CN212391153U - Ground source heat pump geothermy buried pipe heat transfer amount tester - Google Patents

Ground source heat pump geothermy buried pipe heat transfer amount tester Download PDF

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Publication number
CN212391153U
CN212391153U CN202021272011.2U CN202021272011U CN212391153U CN 212391153 U CN212391153 U CN 212391153U CN 202021272011 U CN202021272011 U CN 202021272011U CN 212391153 U CN212391153 U CN 212391153U
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temperature
pump
ground source
intercommunication
communicating
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CN202021272011.2U
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郭继颂
高亮
张仲猛
李聚刚
李锋
刘金松
蔡磊光
李贵栋
彭程
苗景春
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Shanxi Jianfa Comprehensive Energy Development Co ltd
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Abstract

The utility model provides a ground source heat pump geothermol power pipe laying heat transfer volume tester, includes water tank, force (forcing) pump, underground heat exchanger and protecting crust, the surface of water tank is through the mouth intercommunication that draws water of first intercommunication pipeline with the force (forcing) pump, the delivery port of force (forcing) pump passes through the pipeline and communicates with one side of underground heat exchanger, and one side of underground heat exchanger is through the right side intercommunication of second intercommunication pipeline with the water tank, and the fixed surface of first intercommunication pipeline is connected with first temperature-sensing ware. The utility model discloses a when calculating, water and metal heat conduction ring full contact in the second intercommunication pipeline for metal heat conduction ring's temperature keeps each department even, transmit the second temperature-sensing ware through the temperature-sensing head in, the temperature that the survey was calculated is more accurate, can not produce detection error because of detecting the extreme value, the temperature-sensing ware of having solved underground carries out temperature-sensing ware, pile up because local temperature easily and lead to detecting out the temperature extreme value, lead to measuring the production error easily, the poor problem of test effect.

Description

Ground source heat pump geothermy buried pipe heat transfer amount tester
Technical Field
The utility model relates to a ground source heat pump system's test technical field especially relates to a ground source heat pump geothermol power buried pipe heat transfer volume tester.
Background
As for the soil source ground source heat pump system, the temperature of underground soil is maintained at about 20 ℃ throughout the year in the depth of 50-100 m underground, this has a remarkable effect of lowering the condensing temperature of the air conditioning system in summer and raising the evaporating temperature of the air conditioning system in winter, and therefore, a heat pump air conditioning system using soil as a cold and heat source, the refrigeration and heating coefficient can reach 3.5-4.4, and compared with the traditional air source heat pump, the energy can be saved by 35% -40%, however, because the soil is used as the soil source ground source heat pump system of the cold and heat source of the air conditioning system, the specific operation condition and the refrigerating and heating capacity are closely connected with the heat exchange capacity of an underground heat exchanger of the system, the heat exchange effect of the underground heat exchanger directly influences the operation condition, the refrigerating and heating capacity and the design principle of the system of a cold and hot water unit of the system, it follows that the determination of the amount of heat exchange in an underground heat exchanger plays a crucial role in the scientific implementation of such projects.
The heat exchange quantity of the underground heat exchanger is related to factors such as geological soil structure, system operation flow and the like of the location of each project, and is different according to different project characteristics, so that the heat exchange quantity is determined by adopting an actual measurement method according to actual conditions of the projects.
According to the heat exchange amount tester of the ground source heat pump underground heat exchanger with the patent number of CN101299000A, the measurement is accurate, the precision is high, and the heat dissipation amount of the underground heat exchanger is measured by hot water circulation; the heat absorption capacity of an underground radiator is measured by cold water circulation, but when the heat absorption capacity is measured, an underground temperature sensor is used for detecting a temperature extreme value easily due to local temperature accumulation, so that measurement errors are easily caused, and the test effect is poor.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides a ground source heat pump geothermol power buried pipe heat transfer volume tester has solved underground temperature-sensing ware and has carried out temperature-sensing ware, leads to detecting out the temperature extreme value because local temperature piles up easily, leads to measuring production error easily, problem that test effect is poor.
(II) technical scheme
The utility model provides a ground source heat pump geothermy buried pipe heat transfer tester, including water tank, force (forcing) pump, secret heat exchanger and protecting crust, the surface of water tank is through first intercommunication pipeline and the mouth that draws water of force (forcing) pump communicate, the delivery port of force (forcing) pump communicates with one side of secret heat exchanger through the pipeline, one side of secret heat exchanger communicates with the right side of water tank through the second intercommunication pipeline, the fixed surface of first intercommunication pipeline is connected with first temperature-sensing ware, the both ends of protecting crust all communicate and have a intercommunication section of thick bamboo, one end of second intercommunication pipeline runs through intercommunication section of thick bamboo and protecting crust in proper order and extends to the opposite side of protecting crust, the surface of second intercommunication pipeline respectively with the protecting crust and the inner chamber swing joint of intercommunication section of thick bamboo, the inner chamber of protecting crust is through protecting support fixed connection with the second temperature-sensing ware, the fixed surface of second temperature-sensing ware is connected with the support frame of fixed connection with the inner chamber of protecting crust, the bottom of the second temperature sensor is fixedly connected with a temperature sensing head, the inner wall of the inner cavity of the second communicating pipeline is fixedly connected with a metal heat conducting ring, the inner wall of the inner cavity of the second communicating pipeline is located in the inner cavity of the protective shell, one end of the temperature sensing head penetrates through the surface of the second communicating pipeline and extends to the inner cavity of the second communicating pipeline, and the surface of the temperature sensing head is in elastic contact with the surface of the metal heat conducting ring.
Preferably, the surface of the second communicating pipeline is fixedly connected with a heat insulation pad.
Preferably, the surface of the communicating cylinder is in threaded connection with a locking cylinder.
Preferably, the surface of the second communicating pipeline between the locking cylinder and the communicating cylinder is sleeved with a first sealing gasket.
Preferably, the surface of the first sealing washer elastically interferes with the surface of the locking cylinder and the surface of the communication cylinder, respectively.
Preferably, the surface of the second communicating pipe, which is positioned in the inner cavity of the protective shell, is fixedly connected with a second sealing gasket.
Preferably, the surface of the second sealing washer is elastically contacted with the inner cavity of the protective shell.
Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:
(1) the surface of a water tank is communicated with a water pumping port of a pressure pump through a first communicating pipeline, a water outlet of the pressure pump is communicated with one side of an underground heat exchanger through a pipeline, one side of the underground heat exchanger is communicated with the right side of the water tank through a second communicating pipeline, the surface of the first communicating pipeline is fixedly connected with a first temperature sensor, two ends of a protective shell are communicated with communicating cylinders, one end of the second communicating pipeline sequentially penetrates through the communicating cylinder and the protective shell and extends to the other side of the protective shell, the surface of the second communicating pipeline is respectively movably connected with the inner cavities of the protective shell and the communicating cylinders, the inner cavity of the protective shell is fixedly connected with a second temperature sensor through a protective bracket, the surface of the second temperature sensor is fixedly connected with a support frame fixedly connected with the inner cavity of the protective shell, the bottom of the second temperature sensor is fixedly connected with a temperature sensing head, and the inner cavity of the second communicating pipeline is positioned on the inner wall of the, the one end of temperature-sensing head runs through the surface of second intercommunication pipeline and extends to the inner chamber of second intercommunication pipeline, the surface of temperature-sensing head and the surperficial elastic contact of metal heat conduction ring, when calculating, water in the second intercommunication pipeline and metal heat conduction ring fully contact for the temperature of metal heat conduction ring keeps each department even, in transmitting the second temperature-sensing ware through the temperature-sensing head, the temperature of calculating is more accurate, can not produce detection error because of detecting the extreme value.
(2) The surface cover that is located between a locking section of thick bamboo and the intercommunication section of thick bamboo through the second intercommunication pipeline is equipped with first seal ring, and the surface of first seal ring is contradicted with the surface elasticity of a locking section of thick bamboo and a intercommunication section of thick bamboo respectively, screws a locking section of thick bamboo for first seal ring extrudees between a locking section of thick bamboo and connecting cylinder, and cooperation second seal ring seals, has increased the life of second temperature-sensing ware, and the protecting crust has played a guard action.
Drawings
Fig. 1 is the utility model provides a protective housing structure sketch map in ground source heat pump geothermol power buried pipe heat transfer volume tester.
Fig. 2 is the utility model provides a structure schematic diagram of a ground source heat pump geothermy buried pipe heat transfer volume tester.
Fig. 3 is a structural section view of a protective shell in the ground source heat pump geothermal heat buried pipe heat transfer tester provided by the utility model.
Reference numerals: 1. a water tank; 2. a pressure pump; 3. an underground heat exchanger; 4. a protective shell; 5. a first communicating pipe; 6. a second communicating conduit; 7. a first temperature sensor; 8. a communication cylinder; 9. a protective bracket; 10. a second temperature sensor; 11. a temperature sensing head; 12. a metal heat conducting ring; 13. a heat-insulating pad; 14. a locking cylinder; 15. a first sealing gasket; 16. a second sealing gasket; 17. a support frame.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in figures 1-3, the ground source heat pump geothermal buried pipe heat exchange amount tester provided by the utility model comprises a water tank 1, a pressure pump 2, an underground heat exchanger 3 and a protective shell 4, the surface of the water tank 1 is communicated with the water pumping port of the pressure pump 2 through a first communicating pipeline 5, the water outlet of the pressure pump 2 is communicated with one side of the underground heat exchanger 3 through a pipeline, one side of the underground heat exchanger 3 is communicated with the right side of the water tank 1 through a second communicating pipeline 6, the surface of the first communicating pipeline 5 is fixedly connected with a first temperature sensor 7, both ends of the protective shell 4 are communicated with communicating cylinders 8, one end of the second communicating pipeline 6 sequentially passes through the communicating cylinders 8 and the protective shell 4 and extends to the other side of the protective shell 4, the surface of the second communicating pipeline 6 is respectively movably connected with the inner cavities of the protective shell 4 and the communicating cylinders 8, the inner cavity of the protective shell 4 is fixedly connected with a second temperature sensor 10 through a protective bracket 9, the surface of the second temperature sensor 10 is fixedly connected with a supporting frame 17 fixedly connected with the inner cavity of the protective shell 4, the bottom of the second temperature sensor 10 is fixedly connected with a temperature sensing head 11, the inner wall of the inner cavity of the second communicating pipe 6 positioned in the inner cavity of the protective shell 4 is fixedly connected with a metal heat conducting ring 12, during measurement, the water in the second communicating pipe 6 is fully contacted with the metal heat-conducting ring 12, so that the temperature of the metal heat-conducting ring 12 is kept uniform everywhere, in transmitting second temperature-sensing ware 10 through temperature-sensing head 11, the temperature of calculating is more accurate, can not produce detection error because of detecting the extreme value, and the one end of temperature-sensing head 11 runs through the surface of second communicating pipe 6 and extends to the inner chamber of second communicating pipe 6, the surface elastic contact of the surface of temperature-sensing head 11 and metal heat conduction ring 12, and the fixed surface of second communicating pipe 6 is connected with heat preservation pad 13.
The utility model discloses in, through when calculating, water and the metal heat conduction ring 12 abundant contact in the second communicating pipe 6 for the temperature of metal heat conduction ring 12 keeps each department even, transmits second temperature-sensing ware 10 in through temperature-sensing head 11, and the temperature that the measurement was calculated is more accurate, can not produce detection error because of detecting the extreme value.
In an alternative embodiment, the surface of the communicating cylinder 8 is connected with the locking cylinder 14 in a threaded manner, the surface of the second communicating pipe 6 between the locking cylinder 14 and the communicating cylinder 8 is sleeved with a first sealing washer 15, the surface of the first sealing washer 15 elastically abuts against the surfaces of the locking cylinder 14 and the communicating cylinder 8 respectively, the surface of the second communicating pipe 6 in the inner cavity of the protective shell 4 is fixedly connected with a second sealing washer 16, and the surface of the second sealing washer 16 elastically contacts with the inner cavity of the protective shell 4.
It should be noted that, the locking cylinder 14 is screwed, so that the first sealing washer 15 is pressed between the locking cylinder 14 and the connecting cylinder 8, and the second sealing washer 16 is used for sealing, so that the service life of the second temperature sensor 10 is prolonged, and the protective shell 4 plays a protective role.
During use, heat exchange is carried out through the underground heat exchanger 3, the heat exchange ratio is measured and calculated through numerical values of the first temperature sensor 7 and the second temperature sensor 10, water in the second communicating pipeline 6 is fully contacted with the metal heat conducting ring 12 during measurement and calculation, the temperature of the metal heat conducting ring 12 is kept uniform at all positions, the measured and calculated temperature is transmitted into the second temperature sensor 10 through the temperature sensing head 11, the first sealing washer 15 is extruded between the locking barrel 14 and the connecting barrel 8 through screwing the locking barrel 14, the sealing is carried out through matching with the second sealing washer 16, the service life of the second temperature sensor 10 is prolonged, and the protective shell 4 plays a protective role.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims (7)

1. Ground source heat pump geothermol power pipe laying heat transfer tester, including water tank (1), force (forcing) pump (2), underground heat exchanger (3) and protecting crust (4), the surface of water tank (1) is through first intercommunication pipeline (5) and the mouth intercommunication that draws water of force (forcing) pump (2), the delivery port of force (forcing) pump (2) passes through the pipeline and communicates with one side of underground heat exchanger (3), one side of underground heat exchanger (3) is through the right side intercommunication of second intercommunication pipeline (6) and water tank (1), the fixed surface of first intercommunication pipeline (5) is connected with first temperature-sensing ware (7), its characterized in that: both ends of protecting crust (4) all communicate with a communicating tube (8), the one end of second communicating pipe (6) runs through a communicating tube (8) and protecting crust (4) in proper order and extends to the opposite side of protecting crust (4), the surface of second communicating pipe (6) respectively with the inner chamber swing joint of protecting crust (4) and communicating tube (8), the inner chamber of protecting crust (4) passes through protective bracket (9) fixedly connected with second temperature-sensing ware (10), the fixed surface of second temperature-sensing ware (10) be connected with the inner chamber fixed connection's of protecting crust (4) support frame (17), the bottom fixedly connected with temperature-sensing head (11) of second temperature-sensing ware (10), second communicating pipe (6) inner chamber is located the inner wall fixedly connected with metal heat-conducting ring (12) of protecting crust (4) inner chamber, the one end of temperature-sensing head (11) runs through the surface of second communicating pipe (6) and extends to second communicating tube (8) The surface of the temperature sensing head (11) is elastically contacted with the surface of the metal heat conducting ring (12) in the inner cavity of the channel (6).
2. The ground source heat pump ground heat buried pipe heat exchange tester as claimed in claim 1, wherein a heat insulation pad (13) is fixedly connected to the surface of the second communication pipe (6).
3. The ground source heat pump geothermal buried pipe heat exchange tester according to claim 1, characterized in that the surface of the communicating cylinder (8) is in threaded connection with a locking cylinder (14).
4. A ground source heat pump geothermal buried pipe heat exchange tester according to claim 3, characterized in that the surface of the second communication pipe (6) between the locking cylinder (14) and the communication cylinder (8) is sleeved with a first sealing washer (15).
5. The ground source heat pump geothermal buried pipe heat exchange tester according to claim 4, characterized in that the surface of the first sealing washer (15) elastically interferes with the surface of the locking cylinder (14) and the surface of the communication cylinder (8), respectively.
6. The ground source heat pump ground heat buried pipe heat exchange tester as claimed in claim 1, wherein the surface of the second communication pipe (6) in the inner cavity of the protective shell (4) is fixedly connected with a second sealing gasket (16).
7. The ground source heat pump geothermal buried pipe heat exchange tester according to claim 6, characterized in that the surface of the second sealing washer (16) is in elastic contact with the inner cavity of the protective shell (4).
CN202021272011.2U 2020-07-03 2020-07-03 Ground source heat pump geothermy buried pipe heat transfer amount tester Active CN212391153U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021272011.2U CN212391153U (en) 2020-07-03 2020-07-03 Ground source heat pump geothermy buried pipe heat transfer amount tester

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Application Number Priority Date Filing Date Title
CN202021272011.2U CN212391153U (en) 2020-07-03 2020-07-03 Ground source heat pump geothermy buried pipe heat transfer amount tester

Publications (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112963953A (en) * 2021-03-23 2021-06-15 杭州职业技术学院 Air conditioner installation and debugging simulation regulator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112963953A (en) * 2021-03-23 2021-06-15 杭州职业技术学院 Air conditioner installation and debugging simulation regulator
CN112963953B (en) * 2021-03-23 2022-03-18 杭州职业技术学院 Air conditioner installation and debugging simulation regulator

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TR01 Transfer of patent right

Effective date of registration: 20240103

Address after: Room 203, Building A, No. 77 Xiaohe Street, Xiaohe Industrial Park, Shanxi Transformation and Comprehensive Reform Demonstration Zone, Taiyuan City, Shanxi Province, 030000

Patentee after: Shanxi Jianfa Comprehensive Energy Development Co.,Ltd.

Address before: 065000 No.4 langwan Road, Guangyang District, Langfang City, Hebei Province

Patentee before: Guo Jisong

TR01 Transfer of patent right