MANUFACTURER / SOURCE REVIEW

Beijing Jinghai · Heat-exchange manufacturing

A matched Miyun manufacturing entity with process photographs and dated government evidence; qualify the actual exchanger or station scope.

Miyun, Beijing, China

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4 published equipment referencesLatest source review 2026-10-11
01 / COMPANY

What this manufacturer offers

Beijing Jinghai Heat Exchange Equipment Manufacture Co., Ltd. is the legal manufacturing entity preserved in CRM, established on 25 February 1993. The official site uses the broader Jinghai Group brand but names the same company in its footer and product imagery. Its contact address is Huitong Street 5 in Miyun Economic Development Zone; the CRM registration specifies Building 6 within that compound. Keep the legal contracting entity, workshop location and group marketing identity separate when qualifying a purchase.

The reviewed catalogue includes gasketed and welded plate exchangers, spiral and tube-type exchangers, packaged heat-exchange stations and gas-boiler flue-gas recovery. Original official workshop photographs show plate forming, welding, machining and assembly areas. Dated Miyun government reports provide external evidence of a 2019 R&D recognition, historical ASME certification and a 2024 equipment-directory inclusion reported in January 2025. Those dated records do not verify today’s certificate validity or every advertised product rating.

Legal manufacturing entity
北京市京海换热设备制造有限责任公司; CRM establishment 25 February 1993Official footer and product rendering identify the same entity; Jinghai Group is the broader site branding. Source
Miyun location
Huitong Street 5, Miyun Economic Development Zone, BeijingOfficial contact agrees with the CRM compound; registration is Building 6, not a verified current visit itinerary. Source
Observed published manufacturing processes
Plate pressing, welding, machining and assembly workshop photographsOriginal official gallery visually read. Photograph dates, current ownership and calibrated capacity not independently verified. Source
Dated R&D recognition
Miyun government report: Beijing municipal enterprise R&D institution, 1 April 2019Historical report, not a current audit of staff or every claimed technology. Source
Historical pressure-vessel certification report
19 March 2019 government article reports ASME certificate and U stamp issued 18 MarchNo current issuer directory, certificate number, expiry or exact ordered-model scope verified. Source
Specific equipment-directory evidence
2024 second-batch directory inclusion for a multi-energy large-temperature-difference heating deviceGovernment report published 2 January 2025; no extrapolation to all factory products or project savings. Source
02 / EQUIPMENT

Published equipment and selection evidence

Jinghai spiral-plate heat exchangers
series REFERENCE

Jinghai spiral-plate heat exchangers

Catalogue reference: Spiral plate / LLI reference

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Parameters and source limits · Spiral plate / LLI reference

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Manufacturer-published information · Spiral plate / LLI reference
ParameterPublished valueConditions and evidence
Documented flow formTwo long uniform channels; counterflow exchange describedOriginal supplier description; actual passes and construction need order drawing. Source
Headline transfer coefficientUp to 3,000 W/(m²·K)Unconditioned supplier claim, not a constant to use for arbitrary fluids or fouling. Source
LLI heating referencePage caption: LLI spiral steam–water heating performance tableActual model rows not visible in the reviewed DOM or an identifiable table image; no rated duty inferred. Source
Channel separationTwo channels described as welded/sealedConstruction claim does not demonstrate absolute immunity to leakage or crossover. Source
Cleaning claimSingle-channel higher-flow/self-cleaning languageNo allowable solids, viscosity, velocity or fouling-test schedule provided. Source
Missing selection detailsNo current model, area, material, design limits or pressure-loss selection reviewedPhotographed units are a family reference, not an issued design. Source
Jinghai removable plate-exchanger packages
series REFERENCE

Jinghai removable plate-exchanger packages

Catalogue reference: Removable plate-exchanger package

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Parameters and source limits · Removable plate-exchanger package

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Manufacturer-published information · Removable plate-exchanger package
ParameterPublished valueConditions and evidence
Observed package formOriginal photographs show plate frames, connected piping/pumps, valves and a control cabinetPictured component count and arrangement are not a confirmed order BOM. Source
Copper-alloy offerCopper-alloy plate series described on the same package pageExact alloy, gasket and selected plate construction not specified. Source
Heat-transfer claimUp to 7,000 W/(m²·°C)No fluid pair, velocity, fouling condition or independently checked test; not a skid kW rating. Source
Compactness claim330 m² heat-transfer area within 1 m³Supplier construction statement without a model/layout basis; installed service envelope still required. Source
Titanium comparisonHigher transfer, similar corrosion resistance, smaller area and lower price advertisedNo matched alloy/fluid/test/quotation basis; not adopted as universal material equivalence. Source
Missing package selectionNo named model, conditioned heat duty, pump curves or electrical schedule in reviewed pageWater-treatment and unattended-operation claims require an actual circuit/control specification. Source
Jinghai gas-boiler flue-gas heat recovery
series REFERENCE

Jinghai gas-boiler flue-gas heat recovery

Catalogue reference: Gas-boiler flue-gas recovery

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Parameters and source limits · Gas-boiler flue-gas recovery

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Manufacturer-published information · Gas-boiler flue-gas recovery
ParameterPublished valueConditions and evidence
Published material316L heat-transfer platesSupplier page identifies plates only; whole-assembly materials/corrosion suitability not established. Source
Reported temperature outcomesExhaust 36.9°C; condensate 38°CNo boiler load, ambient, inlet gas or receiving-water conditions supplied. Source
Reported physical envelope7.6 × 1.6 × 2.6 mPage reference without a named model/drawing revision; not universal family dimensions. Source
Efficiency claimThermal-efficiency increase 4.0%–11%Percentage-point versus relative increase and fuel-value/measurement basis not defined. Source
Seasonal and economic claims2,160 t recovered condensate; two heating seasons paybackNo boiler output, season duration, metering or tariffs provided; not buyer project guarantees. Source
Service-life statement20-year design life; maintenance-free wordingNo actual exposure/inspection/lifecycle file reviewed; maintenance tasks still require definition. Source
Parameters and source limits · JH-IMC

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Manufacturer-published information · JH-IMC
ParameterPublished valueConditions and evidence
Published package formModular integrated skid; indoor/outdoor use advertisedExact supplied enclosure, insulation and utilities require current scope. Source
Original rendering labelJH-IMC-1800(kW)/NOriginal front/side/back renderings inspected; no matching conditioned duty schedule reviewed. Source
Catalogue architectureThree series and eighteen products statedModel list and individual ratings not supplied in reviewed text; one family brief avoids nominal pages. Source
Published control optionsMODEBUS, RS232, RS485, TCPIP and GPRS wordingSource spelling retained; protocol/version/registers and exact included interfaces not verified. Source
Unbounded advertised conditionsTemperature ≤500°C and pressure ≤4.0 MPaNo per-component/fluid/circuit envelope supplied; not adopted as approved whole-skid rating. Source
Claims requiring defined testsNearly 99% heat-transfer efficiency and approach near 1°C; maintenance-free languageNo clear metric, conditioned test or lifecycle file reviewed. Not a whole-system energy-efficiency guarantee. Source
03 / PROJECT REVIEW

Qualify Jinghai against fabrication, pressure scope and system interfaces

Match the legal manufacturer to the quoted fabrication scope

The original CRM business scope explicitly includes plate production, removable plate exchangers, exchanger packages, intelligent stations and welded exchangers. It also mentions pressure-vessel manufacture, but registration wording does not replace current equipment licensing or a product-specific conformity file. Ask who designs, fabricates, tests and signs the exact order.

The catalogue covers both heat-transfer components and integrated heating packages. A bare plate pack and an enclosed station have different interfaces and acceptance responsibilities. Agree the legal seller/manufacturer, bought-in pump/valve/control items and subcontracted fabrication before comparing quotations.

Use the original process gallery to prepare a workshop review

The official equipment page shows four labelled areas: plate pressing, welding, machining and assembly. Other original images show plate stacks, automated joining equipment, machining equipment, a thermal test tower and a seal-production area. They support a concrete process checklist rather than a generic claim that the company owns every process in every current order.

Ask for the selected plate die/material route, forming and joining records, gasket/seal sourcing, dimensional controls and leak/pressure-test procedures. A photographed press caption names a 20,000-ton machine; no current calibration or throughput evidence was reviewed. Do not turn a machine label or workshop photo into proven annual output, available capacity or manufacturing lead time.

Separate dated external recognition from current compliance

The full 2019 R&D report names the same company and describes its Miyun development/manufacturing base. The full March 2019 government report describes an ASME quality-system review and issuance of a U-stamp certificate that month. Retain these dates, then request a current issuer-verifiable certificate and the exact holder, fabrication location and order scope if ASME construction is required.

The January 2025 article confirms a specific heating device’s inclusion in the 2024 second-batch equipment directory. Its trial and cost-saving discussion does not publish a full independently reproducible test or establish savings for another building. Directory inclusion and historical recognition are useful external evidence, not universal product guarantees.

Resolve catalogue limitations during technical selection

Several individual plate-exchanger links on the official site open a news list beneath the product breadcrumb. The site still publishes real category photographs and other complete product descriptions, but an accessible category name does not establish a model schedule. Hold unsupported subtype-specific ratings until an issued document is obtained.

For intelligent stations, distinguish the exchanger, pumps, water treatment and control package and challenge unbounded efficiency or maintenance-free claims. For flue-gas recovery, define the boiler and heat-sink conditions before using any reported seasonal water recovery or payback. Each product brief therefore states the evidence available for its actual circuit.

Prepare the supplier approval file around the selected duty

Request the fluid compositions, four terminal temperatures, flow rates, fouling allowance, allowable pressure losses and design limits. Add installation, cleaning and control requirements. Ask for the selected configuration, drawings, material traceability, current compliance scope and acceptance plan.

The official email is stored privately in the CRM website-email field with its contact-page source; no claim invitation was sent. Price, stock, lead time and independent present production capacity remain unverified. This platform-written profile helps qualify a real manufacturing lead and preserves the limits of the available source evidence.

  1. Freeze the manufacturing boundary

    Identify legal holder and actual fabricated/bought-in items.

  2. Verify current compliance

    Obtain relevant licence/certificate scope and model-specific records.

  3. Approve the duty and tests

    Close materials, drawings, interfaces and acceptance criteria.

07 / TRANSPARENCY

Sources and review scope

Compiled by HVACDeck Editorial. Page review: 2026-10-11. Publications are attributed below; their statements are not independent measurements by this platform.

  1. Official company profileChecked 2026-10-11 · Complete profile read; supplier certification and portfolio claims distinguished from current verification.
  2. Official contactChecked 2026-10-11 · Complete contact read; email recorded privately, street/compound matched to CRM.
  3. Original equipment galleryChecked 2026-10-11 · All five manufacturing image files visually read, including bilingual process labels. No site visit conducted.
  4. Miyun government R&D reportChecked 2026-10-11 · Full 1 April 2019 article read. Historical entity recognition, not a current staffing audit.
  5. Miyun government ASME reportChecked 2026-10-11 · Full 19 March 2019 article read; reports issuance on 18 March 2019. Current issuer validity not checked.
  6. Miyun government equipment-directory reportChecked 2026-10-11 · Full 2 January 2025 article read. Specific 2024 directory inclusion; no universal savings or duty inferred.
  7. Official spiral-plate family pageChecked 2026-10-11 · Complete description and LLI table heading read. Actual LLI schedule absent in rendered text/images; no values invented.
  8. Original spiral-family photographChecked 2026-10-11 · Original photograph visually read; actual model, materials and duty not identified.
  9. Official removable plate-exchanger package pageChecked 2026-10-11 · Complete package and copper-alloy promotional text read; unconditioned comparisons not adopted as guarantees.
  10. Original package photographChecked 2026-10-11 · Both original package photographs visually inspected; exact order BOM and performance unverified.
  11. Official plate-family catalogueChecked 2026-10-11 · Real family names/photographs read. Three individual detail links open news lists; no unavailable subtype ratings inferred.
  12. Official boiler flue-gas recovery pageChecked 2026-10-11 · Complete eight-item schedule read; no operating/project conditions provided for reported results.
  13. Original installed-family photographChecked 2026-10-11 · Original ducted-equipment photograph visually inspected; model/duty/project identity not established.
  14. Official JH-IMC station pageChecked 2026-10-11 · Full description read, including unbounded performance/maintenance claims; not adopted as guarantees.
  15. Original station renderingChecked 2026-10-11 · Original model-identification image and four additional front/side/back renderings visually inspected; no duty table or P&ID provided.

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