CN200972418Y - Ground couple heat transfer test system - Google Patents
Ground couple heat transfer test system Download PDFInfo
- Publication number
- CN200972418Y CN200972418Y CN 200620108603 CN200620108603U CN200972418Y CN 200972418 Y CN200972418 Y CN 200972418Y CN 200620108603 CN200620108603 CN 200620108603 CN 200620108603 U CN200620108603 U CN 200620108603U CN 200972418 Y CN200972418 Y CN 200972418Y
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- ground
- interface
- thermometer
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
The utility model relates to a ground couple heat exchange test system, which belongs to the field of heat exchange test equipment technology. The system is characterized in that an inlet interface and an outlet interface are mounted on the shell in couples. The inlet interface is connected to an inlet thermometer, and the outlet interface is connected to an outlet thermometer. A pump in conjunction with a flow meter and a heater are mounted on the connecting pipe between the inlet thermometer and the outlet thermometer. The inlet thermometer, the outlet thermometer, the pump, the flow meter and the heater are separately connected to the P LU controller circuit. The ground couple heat exchange test system has novel conception and reasonable structure. By using the test system, the largest heat transfer rate of the ground couple heat exchange unit can be accurately measured, the optimum heat exchange condition of the ground couple heat exchanger can be mastered, so the interval and the depth of the ground couple heat exchanger can be accurately determined, the problem of reasonable distribution of the ground couple heat exchanger can be effectively solved, the ground-source resources can be fully utilized, and the application effect of the ground-source air-conditioning can be ensured.
Description
Technical field
The utility model belongs to heat interchange checkout equipment technical field, is specifically related to a kind of ground coupling heat exchange test macro.
Background technology
At present, the use of earth source air conditioner is more and more general, but burying underground of ground coupling heat-exchanger rig generally lacks experimental data, spacing, the degree of depth and generally dependence experience of velocity of medium between the ground coupling heat-exchanger rig are determined, lack factual data, often can not determine the working condition requirement that obtains maximum heat in actual use, thereby influence the result of use of earth source air conditioner.
The utility model content
The utility model provides a kind of ground coupling heat exchange test macro technical scheme that can accurately measure the maximum heat operating mode of ground coupling heat-exchanger rig, to overcome problems of the prior art.
Described ground coupling heat exchange test macro, it is characterized in that being equipped with on the housing into water interface, water outlet interface, the connection of water inlet interface is provided with the inflow temperature meter, the connection of water outlet interface sets out the coolant-temperature gage meter, be equipped with water pump, flowmeter, well heater on the connecting line between inflow temperature meter, the leaving water temperature meter, inflow temperature meter, leaving water temperature meter, water pump, flow are taken into account well heater and are connected with the PLC controller circuitry respectively.
Coupling heat exchange test macro in described ground is characterized in that water pump is equipped with frequency converter and is connected with the PLC controller.
Coupling heat exchange test macro in described ground is characterized in that well heater is equipped with temperature controller and is connected with the PLC controller.
Coupling heat exchange test macro in described ground is characterized in that described well heater is an electric heater.
Above-mentioned ground coupling heat exchange test macro, novel, rational in infrastructure, application by this test macro, can accurately measure the maximum heat of ground coupling heat exchanger unit, grasp the best heat exchange operating mode of ground coupling heat interchanger, thus can be accurately the spacing of coupling heat interchanger and the degree of depth definitely, efficiently solve the reasonable laying problem of ground coupling heat interchanger, to make full use of source, ground resource, guarantee the result of use of earth source air conditioner.
Description of drawings
Figure 1 shows that the utility model structural representation;
Among the figure: 1-inflow temperature meter, 2-water pump, 3-flowmeter, 4-well heater, 5-leaving water temperature meter, 6-water inlet interface, source heat exchanger unit, 7-ground U-shaped pipe, 8-water outlet interface, 9-temperature controller, 10-PLC controller, 11-frequency converter, 12-housing.
Embodiment
Now, describe embodiment of the present utility model in detail in conjunction with Figure of description:
Described ground coupling heat exchange test macro, be equipped with into water interface 6 on the housing 12, water outlet interface 8, the inner connection of water inlet interface 6 is provided with inflow temperature meter 1, the inner connection of water outlet interface 8 sets out coolant-temperature gage meter 5, inflow temperature meter 1, be equipped with water pump 2 on the connecting line between the leaving water temperature meter 5, flowmeter 3, well heater 4, water pump 2 is equipped with frequency converter 11 and is connected with PLC controller 10 circuit, corresponding water pump can be selected the alternating current generator water pump for use, frequency converter 11 can be selected ACS510 series or SY4200 series for use, be used for controlling the rotating speed of alternating current generator, well heater 4 adopts electric heater, as the resistance wire formula, be equipped with temperature controller 9 and be connected with PLC controller 10, temperature controller 9 can be selected the controllable silicon relay for use, inflow temperature meter 1, leaving water temperature meter 5 and flowmeter 3 are connected with PLC controller 10 circuit respectively.
During test, the outer end of water inlet interface 6, water outlet interface 8 is connected with the port that is embedded in source heat exchanger unit, ground U-shaped pipe 7 respectively.
The workflow of using above-mentioned ground coupling heat exchange test macro comprises:
1. preliminary work: the water inlet interface 1 of above-mentioned ground coupling heat exchange test, water outlet interface 8 are connected with the two-port of pre-buried U-shaped pipe respectively;
2. system start-up utilizes warmer 5 that leaving water temperature is elevated to predetermined leaving water temperature T2, opens water pump;
3. adjust the flow velocity of water in the pipeline, read corresponding leaving water temperature T2, inflow temperature T1 and flow D;
4. adjust flow velocity repeatedly, record inflow temperature T1m and flow rate corresponding Dm under this predetermined leaving water temperature T2, and make Δ Tm*Dm maximum (wherein Δ Tm=T2-T1m);
5. read T1m, Δ Tm, Dm, Δ Tm=T2-T1m wherein, Dm is a best water flow speed.
In above-mentioned test macro, also the vessel of heating (4) can be used instead refrigerating plant, make the leaving water temperature T2 of test macro be lower than the ground source temperature and detect.
Claims (4)
1. coupling heat exchange test macro, it is characterized in that being equipped with on the housing (12) into water interface (6), water outlet interface (8), water inlet interface (6) connection is provided with inflow temperature meter (1), water outlet interface (8) connection sets out coolant-temperature gage meter (5), be equipped with water pump (2), flowmeter (3), well heater (4) on the connecting line between inflow temperature meter (1), the leaving water temperature meter (5), inflow temperature meter (1), leaving water temperature meter (5), water pump (2), flowmeter (3) and well heater (4) are connected with PLC controller (10) circuit respectively.
2. as claim 1 described ground coupling heat exchange test macro, it is characterized in that water pump (2) is equipped with frequency converter (11) and is connected with PLC controller (10).
3. as claim 1 described ground coupling heat exchange test macro, it is characterized in that well heater (4) is equipped with temperature controller (9) and is connected with PLC controller (10).
4. as claim 1 or 3 described ground coupling heat exchange test macros, it is characterized in that described well heater (4) is an electric heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620108603 CN200972418Y (en) | 2006-10-12 | 2006-10-12 | Ground couple heat transfer test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620108603 CN200972418Y (en) | 2006-10-12 | 2006-10-12 | Ground couple heat transfer test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200972418Y true CN200972418Y (en) | 2007-11-07 |
Family
ID=38883673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620108603 Expired - Lifetime CN200972418Y (en) | 2006-10-12 | 2006-10-12 | Ground couple heat transfer test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200972418Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102326062A (en) * | 2008-12-22 | 2012-01-18 | 英根尼亚有限公司 | Heat metering for central thermal energy installation |
-
2006
- 2006-10-12 CN CN 200620108603 patent/CN200972418Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102326062A (en) * | 2008-12-22 | 2012-01-18 | 英根尼亚有限公司 | Heat metering for central thermal energy installation |
| CN102326062B (en) * | 2008-12-22 | 2013-11-20 | 英根尼亚有限公司 | Heat metering for central thermal energy installation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102288638A (en) | Ground source heat pump thermal response testing system based on PLC (Programmable Logic Controller) | |
| CN203287064U (en) | Power plant heating steam supply flow measuring device based on heat balance | |
| CN105674792B (en) | A kind of ultrasound wave descaling method with feedback regulation function and Evaluation on Energy Saving function | |
| CN104785466A (en) | Automatic online cleaning system and method of intelligent circulating cooling water heat exchanger | |
| CN201707219U (en) | Detection device for temperature control water faucet | |
| CN201273269Y (en) | Fluid transportation detection optimizing system | |
| CN202648973U (en) | Combustion gas wall heater performance comprehensive testing device | |
| CN102175351B (en) | Device for testing thermal performance and fluid resistance of liquid-liquid heat exchanger | |
| CN104280257A (en) | Heat exchange capability testing equipment of underground heat exchanger of ground source heat pump | |
| CN203479550U (en) | System suitable for testing heat transfer and resistance characteristics of heat exchanger of large-scale generating equipment | |
| CN200972418Y (en) | Ground couple heat transfer test system | |
| CN202755365U (en) | Mass concrete real time online individuation heat exchange intelligent temperature control system | |
| CN202631464U (en) | Buried pipe field heat exchange performance detecting and testing device | |
| CN201893657U (en) | Circulation cooling device for wind power double-fed generator | |
| CN200979412Y (en) | A charging system for heating with individual room temperature control | |
| CN201844205U (en) | Measuring device for drainage leakage of power plant feed water heater emergency drainage pipeline | |
| CN202145040U (en) | Central air conditioner energy-saving system adopting water-transmission mode | |
| CN103940848A (en) | Method for monitoring thermal resistance of heat-exchange equipment | |
| CN102005861A (en) | Circulating cooling device for wind power double-fed power generator | |
| CN212255154U (en) | Detection apparatus for low temperature ground heat sleeve pipe | |
| CN202305449U (en) | Ground source heat pump response test system based on PLC (Programmable Logic Controller) | |
| CN205537743U (en) | Data analysis system is synthesized in energy storage pond | |
| CN209783659U (en) | heating ventilation air conditioner flow measurement system | |
| CN210033413U (en) | Single well metering system | |
| CN201974394U (en) | Dual-working condition rock and soil mass thermal response tester |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG GLOBE ENERGY AND ENVIRONMENT CO., LTD. Free format text: FORMER NAME: HANGZHOU GLOBE ENERGY AIR-CONDITIONING INSTITUTE LIMITED |
|
| CP03 | Change of name, title or address |
Address after: 5 building, B building, No. 130, Xueyuan Road, Zhejiang, Hangzhou 310012, China Patentee after: Zhejiang Diyuan Energy Environment Co., Ltd. Address before: 310003 No. 185, Zhongshan North Road, Zhejiang, Hangzhou Patentee before: Hangzhou Ground Source Air-conditioning Research Institute Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20071107 |
|
| EXPY | Termination of patent right or utility model | ||
| DD01 | Delivery of document by public notice |
Addressee: Zhejiang Diyuan Energy Environment Co., Ltd. Document name: Notification of Expiration of Patent Right Duration |