CN204346699U - Geo-thermal response test device in earth-source hot-pump system - Google Patents
Geo-thermal response test device in earth-source hot-pump system Download PDFInfo
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- CN204346699U CN204346699U CN201520035635.5U CN201520035635U CN204346699U CN 204346699 U CN204346699 U CN 204346699U CN 201520035635 U CN201520035635 U CN 201520035635U CN 204346699 U CN204346699 U CN 204346699U
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Abstract
The utility model relates to the proving installation of earth-source hot-pump system thermal response test, and belong to earth-source hot-pump system technical field, this device comprises: Water fan group, two water pumps, water tank, turbo flow meter, three platinum resistance temperature sensors and two stop valves; Wherein: Water fan group entrance is connected with water tank lower part outlet by the first water pump, the outlet of Water fan group is connected with the entrance of water tank by pipeline, forms an energy storage circulation; Water tank inside is provided with the first platinum resistance temperature sensor; The outlet of the bottom of water tank is connected with the first stop valve with the pipeline of the second platinum resistance temperature sensor by the second water pump; The instrument connection of water tank bottom is connected with the second stop valve with the pipeline of the 3rd platinum resistance temperature sensor by being provided with turbo flow meter; Form a test loop.This device can be used for, in earth-source hot-pump system thermal response in early stage test, improve the reliability and comprehensive of thermal response test, improving the Numerical accuracy instructed.
Description
Technical field
The utility model belongs to technical field of heat pumps, the particularly design of geo-thermal response test device in buried pipe ground-source heat pump system.
Background technology
Along with country is to the attention of energy-saving and emission-reduction, new forms of energy obtain good popularization, and earth-source hot-pump system, as a kind of new forms of energy, is progressively approved the stage.In earth-source hot-pump system, underground pipe system obtains good application.At present, specify according to specification " earth-source hot-pump system engineering legislation ": " 3.2.2A, when the application floor area of building of buried pipe ground-source heat pump system is at 3000 ~ 5000 ㎡, should carry out ground thermal response test; When applying floor area of building and being more than or equal to 5000 ㎡, ground thermal response test should be carried out.”
Current employing well heater carries out thermal response test, summer condition 30-35 DEG C can only be simulated, and the data of winter condition need carry out derivation calculating according to the data in summer, cause the inaccuracy of winter condition data, being interconnected of equipment completes at the scene simultaneously, it is inconvenient to carry, and also can affect test effect.
Utility model content
The purpose of this utility model adopts well heater to carry out the weak point of thermal response test to solve prior art, proposes geo-thermal response test device in a kind of earth-source hot-pump system, solves the problem convenient carrying simultaneously of test accuracy.This device improves the reliability and comprehensive of thermal response test, improves the Numerical accuracy instructed.
Geo-thermal response test device in a kind of earth-source hot-pump system that the utility model proposes, it is characterized in that, this device mainly comprises: Water fan group, the first water pump, the second water pump, water tank, turbo flow meter, the first platinum resistance temperature sensor, the second platinum resistance temperature sensor, the 3rd platinum resistance temperature sensor, the first stop valve and the second stop valve; Its annexation is: Water fan group entrance is connected with the first water delivery side of pump by pipeline; The entrance of the first water pump is connected with water tank lower part outlet, and the outlet of Water fan group is connected by the entrance of pipeline with water tank upper end; Water tank inside is provided with the first platinum resistance temperature sensor; The outlet of the bottom of water tank is connected by the entrance of pipeline with the second water pump, the second water pump outlet be connected with the first stop valve by the pipeline being provided with the second platinum resistance temperature sensor; The instrument connection of water tank bottom is connected with the second stop valve with the pipeline of the 3rd platinum resistance temperature sensor by being provided with turbo flow meter; Water in this water tank is transported to Water fan group by the first water pump, through the current recovery tank that Water fan group processes, forms an energy storage circulation; The water of water tank is also transported to the first stop valve place by the second water pump after thermometric; When testing, water flows in instrument connection, and hole is extracted or the current that release energy return stop valve after tested, by pipeline reflow tank, forms a test loop.
Feature of the present utility model and beneficial effect:
Geo-thermal response test device of the present utility model is a kind of device Water fan group, water pump, water tank, turbo flow meter, platinum resistance temperature sensor, stop valve collection are combined together.Water fan group can realize refrigeration and heating function, simulation cooling condition and heating operating mode; By above equipment connection to together, as a set of equipments, solve the problem convenient carrying simultaneously of test accuracy.
This device can be used for, in earth-source hot-pump system thermal response in early stage test, improve the reliability and comprehensive of thermal response test, improving the Numerical accuracy instructed.
Accompanying drawing explanation
Fig. 1 is general structure schematic diagram of the present utility model.
Embodiment
In a kind of earth-source hot-pump system that the utility model proposes, geo-thermal response test device is by reference to the accompanying drawings and be described in detail as follows:
In a kind of earth-source hot-pump system of the present utility model, as shown in Figure 1, this device mainly comprises geo-thermal response test device example structure: Water fan group, the first water pump 1, second water pump 2, water tank, turbo flow meter 3, first platinum resistance temperature sensor 4, second platinum resistance temperature sensor 5, the 3rd platinum resistance temperature sensor 6, first stop valve 7 and the second stop valve 8; Its annexation is: Water fan group entrance is connected by the outlet of pipeline with the first water pump 1; The entrance of the first water pump 1 is connected with water tank lower part outlet, and the outlet of Water fan group is connected by the entrance of pipeline with water tank upper end; Water tank inside is provided with the first platinum resistance temperature sensor 4; The outlet of the bottom of water tank is connected by the entrance of pipeline with the second water pump 2, the second water pump 2 outlet be connected with the first stop valve 7 by the pipeline being provided with the second platinum resistance temperature sensor 5; The instrument connection of water tank bottom is connected with the second stop valve 8 with the pipeline of the 3rd platinum resistance temperature sensor 6 by being provided with turbo flow meter; Water in this water tank is transported to Water fan group by water pump 1, through the current recovery tank that Water fan group processes, forms an energy storage circulation; The water of water tank is also transported to the first stop valve place by the second water pump after thermometric; When testing, water flows in instrument connection, and hole is extracted or the current that release energy return stop valve after tested, by pipeline reflow tank, forms a test loop.
In the device of the present embodiment except the pipeline of buried via hole inside, outdoor ground, Water fan group, water pump, water tank, turbo flow meter, platinum resistance temperature sensor, stop valve are assembled into an integral device can carry out transport use.The valve 7 of this device is connected with the outdoor ground buried via hole water inlet needing to test, valve 8 is connected with the outdoor ground buried via hole water delivering orifice needing to test, the leaving water temperature that the inflow temperature recorded by temperature sensor 5 and temperature sensor 6 are recorded and the flow that flowmeter 3 records, calculate the exchange capability of heat of ground buried via hole, be used to guide designing institute and design.
Principle of work of the present utility model is:
Water fan group, two water pumps, water tank, turbo flow meter, three platinum resistance temperature sensors, two stop valve Tube formations are as a whole, Water fan group is transported to by water pump in water tank, through the current recovery tank that Water fan group processes, form an energy storage circulation, water tank opposite side water is transported to stop valve place by water pump, when testing, move the water to flow in instrument connection, hole is extracted or the current that release energy return stop valve after tested, by pipeline reflow tank, form a test loop.
The utility model adopts Water fan group to replace well heater, can make heat extraction operating mode and the heat absorption operating mode in winter 5-10 DEG C in summer 30-35 DEG C by accurate simulation, ensure the stability providing thermal source; First water pump is to provide the circulation power of energy supply; Second water pump is the circulation power of dry run operating mode; Water tank is for ensureing the buffer device that energy supply is stable; The water flow value of turbo flow meter monitoring operating condition system; The numerical value of the first platinum resistance temperature sensor monitoring water tank water temperature, for controlling the start and stop foundation of Water fan group; The return water temperature value of the second platinum resistance temperature sensor monitoring operating condition system, the supply water temperature value of the 3rd platinum resistance temperature sensor monitoring operating condition system; Stop valve is used for the switch mouth that external testing hole pipeline is connected.Backup line is established to connect above each, shaping in factory-assembled, simulated data both can be made to have accuracy and reliability, simultaneously convenient carrying again.
Critical piece of the present utility model is implemented to be respectively described below:
First water pump: adopt 1, Denmark GOUNDFOS (Grandfos) CH4-30 water pump.Parameter is as follows: flow: 2-8 cubic meter/time, lift: 7.5-26 rice, power input: 0.84KW, adopts interchange 220 ~ 240V.
Second water pump: adopt 1, Denmark GOUNDFOS (Grandfos) CH2-30 water pump.Parameter is as follows: flow: 0.6-3.5 cubic meter/time, lift: 12.5-28 rice, power input: 0.46KW.
Water tank: the present embodiment deposit test thermostatted water, water tank useful volume 0.5 cubic metre 1, rubber and plastic insulation 20mm.
Turbo flow meter: the present embodiment adopts Beijing flowmeter factory LWGYC-15 turbo flow meter, the on-the-spot display of band and remote transmitter function, quantity 1, parameter is as follows:
Flow: 0.6-6 cubic metres/time; Accuracy class: ± 0.5 grade; Bore: DN15mm; Connected mode: screw thread; Pressure-bearing: 1.6Mpa; Export: 4-20mA; Input: direct current 24V; Material: stainless steel; Medium: water; Medium temperature :-20 ~ 80 DEG C; Environment temperature :-20 ~ 55 DEG C.Input signal: DC24V, 2*0.5mm
2shielding line; Output signal: 4 ~ 20mA, 2*0.5mm
2shielding line.
Three platinum resistance temperature sensors: the present embodiment adopts Beijing to match hundred million and insults scientific & technical corporation platinum resistance temperature sensor STT-B3.Parameter is as follows: stainless steel proof armored platinum resistor Pt100; Precision: A level (± 0.15).Temperature range :-50 ~ 100 degree; Connection type: screw thread (3/4 and 27*2); Protection tube length: 100mm and 600mm.Diameter: 8mm and 12mm; Extension line system: 3 lines.
Stop valve: the present embodiment can select the stop valve of pressure-bearing 1.6MPa is the matured product of national standard.
Water fan group: the water wind type earth source heat pump unit one of the present embodiment test selects EM042, and unit performance is as shown in table 1;
Table 1 performance data table
。
Claims (2)
1. geo-thermal response test device in an earth-source hot-pump system, it is characterized in that, this device mainly comprises: Water fan group, the first water pump, the second water pump, water tank, turbo flow meter, the first platinum resistance temperature sensor, the second platinum resistance temperature sensor, the 3rd platinum resistance temperature sensor, the first stop valve and the second stop valve; Its annexation is: Water fan group entrance is connected with the first water delivery side of pump by pipeline; The entrance of the first water pump is connected with water tank lower part outlet, and the outlet of Water fan group is connected by the entrance of pipeline with water tank upper end, forms an energy storage circulation; Water tank inside is provided with the first platinum resistance temperature sensor; The outlet of the bottom of water tank is connected by the entrance of pipeline with the second water pump, the second water pump outlet be connected with the first stop valve by the pipeline being provided with the second platinum resistance temperature sensor; The instrument connection of water tank bottom is connected with the second stop valve with the pipeline of the 3rd platinum resistance temperature sensor by being provided with turbo flow meter; Form a test loop.
2. device as claimed in claim 1, it is characterized in that, described Water fan group, water pump, water tank, turbo flow meter, platinum resistance temperature sensor, stop valve are assembled into an integral device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520035635.5U CN204346699U (en) | 2015-01-19 | 2015-01-19 | Geo-thermal response test device in earth-source hot-pump system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520035635.5U CN204346699U (en) | 2015-01-19 | 2015-01-19 | Geo-thermal response test device in earth-source hot-pump system |
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|---|---|
| CN204346699U true CN204346699U (en) | 2015-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520035635.5U Expired - Fee Related CN204346699U (en) | 2015-01-19 | 2015-01-19 | Geo-thermal response test device in earth-source hot-pump system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104614163A (en) * | 2015-01-19 | 2015-05-13 | 北京中科华誉能源技术发展有限责任公司 | Thermal response testing device in ground-source heat pump system |
-
2015
- 2015-01-19 CN CN201520035635.5U patent/CN204346699U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104614163A (en) * | 2015-01-19 | 2015-05-13 | 北京中科华誉能源技术发展有限责任公司 | Thermal response testing device in ground-source heat pump system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100190 Beijing, Zhongguancun, building two, floor 333, No. Patentee after: Beijing Huayu energy technology Limited by Share Ltd Address before: 100190 Beijing, Zhongguancun, building two, floor 333, No. Patentee before: Beijing Zhongke Huayu Energy Technology Development Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170619 Address after: 110141 Liaoning province Shenyang City Yuhong District Ji Li Lake Street No. 36-4 3-3-8 Patentee after: Shenyang Huayu Ground-Source Heat Pump Heating Co., Ltd. Address before: 100190 Beijing, Zhongguancun, building two, floor 333, No. Patentee before: Beijing Huayu energy technology Limited by Share Ltd |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20200119 |