CN112460852A - Energy-saving pipe network system of water ground source heat pump - Google Patents

Energy-saving pipe network system of water ground source heat pump Download PDF

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Publication number
CN112460852A
CN112460852A CN202011433801.9A CN202011433801A CN112460852A CN 112460852 A CN112460852 A CN 112460852A CN 202011433801 A CN202011433801 A CN 202011433801A CN 112460852 A CN112460852 A CN 112460852A
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China
Prior art keywords
water
ground source
heat pump
responsible
source heat
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CN202011433801.9A
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Chinese (zh)
Inventor
韩安来
崔海英
马梅贞
李建军
袁媛
刘彦峰
李红霞
李媛媛
董文杰
刘丹
窦玉琦
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Hebei Keli Air Conditioning Engineering Co ltd
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Hebei Keli Air Conditioning Engineering Co ltd
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Publication of CN112460852A publication Critical patent/CN112460852A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B30/00Heat pumps
    • F25B30/06Heat pumps characterised by the source of low potential heat

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Other Air-Conditioning Systems (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

The invention belongs to the technical field of a water-ground source heat pump pipe network and discloses a water-ground source heat pump energy-saving pipe network system. The main technical characteristics are as follows: including ground source heat pump set, indoor end, water pump and secret heat transfer mechanism, secret heat transfer mechanism includes that the upper water is responsible for and is responsible for the lower extreme that the upper water is responsible for and is responsible for with lower water is provided with the water knockout drum respectively, the water knockout drum is including enclosing into the casing of storage water tank the casing top be provided with the upper water is responsible for or the water inlet of lower water is responsible for the intercommunication the casing below is provided with a plurality of delivery ports, the delivery port that corresponds of the water knockout drum of the below is responsible for and is responsible for with lower water to the upper water passes through the connecting pipe intercommunication. The heat exchange area is increased, the heat exchange efficiency is greatly improved, the diameter is reduced, the distance between water in the center of the pipeline and the pipe wall is greatly shortened, the heat exchange efficiency is further improved, and the geothermal utilization efficiency is greatly improved.

Description

Energy-saving pipe network system of water ground source heat pump
Technical Field
The invention belongs to the technical field of a water-ground source heat pump pipe network, and particularly relates to a water-ground source heat pump energy-saving pipe network system.
Background
With the improvement of energy-saving and environment-friendly consciousness, ground source refrigeration or ground source heating is widely applied in terms of no pollution, good energy-saving effect and comfortable use. The existing energy-saving pipe network system of the water-ground source heat pump comprises a ground source heat pump unit, an indoor tail end, a water pump and an underground heat exchange mechanism, wherein the underground heat exchange mechanism adopts a copper pipe or an aluminum pipe with good heat conduction performance, and in order to increase the heat exchange area and improve the heat exchange efficiency, the aluminum pipe or the copper pipe is wound in a bending mode. The underground heat exchange mechanism with the structure has the following defects: the heat exchange area is small, the heat exchange is incomplete, the geothermal utilization rate is low, the diameter of the copper pipe and the diameter of the aluminum pipe are large, the water close to the radial outer side face of the pipe can be subjected to heat exchange rapidly, the water close to the radial inner side of the pipe is large in distance from the pipe wall, heat is not easy to exchange, and the heat utilization rate is low. Therefore, under the condition that the temperature is not too high or too low in spring and autumn, the working time of the ground source heat pump unit is long in hot summer or cold winter, the service life of the ground source heat pump unit is shortened, and more electric energy is wasted.
Disclosure of Invention
The invention aims to solve the technical problem of providing a water ground source heat pump energy-saving pipe network system which has the advantages of large heat exchange area, high geothermal utilization rate, energy conservation, environmental protection and no pollution to the environment.
In order to solve the problems, the energy-saving pipe network system of the water-ground source heat pump adopts the technical scheme that: including ground source heat pump set, indoor end, water pump and secret heat transfer mechanism, secret heat transfer mechanism includes that the upper water is responsible for and is responsible for the lower extreme that the upper water is responsible for and is responsible for with lower water is provided with the water knockout drum respectively, the water knockout drum is including enclosing into the casing of storage water tank the casing top be provided with the upper water is responsible for or the water inlet of lower water is responsible for the intercommunication the casing below is provided with a plurality of delivery ports, the delivery port that corresponds of the water knockout drum of the below is responsible for and is responsible for with lower water to the upper water passes through the connecting pipe intercommunication.
The additional technical characteristics are as follows:
a plurality of positioning frame plate groups are arranged on the outer side of the connecting pipe, each positioning frame plate group consists of a plurality of positioning frame plates, each positioning frame plate comprises a frame body and a limiting hole, and the connecting pipe penetrates through the limiting holes;
a sleeve fixed with the limiting hole at the outside is arranged in the limiting hole, and the connecting pipe penetrates through the sleeve;
a water permeable hole is arranged on the positioning frame plate;
and a supporting limit plate with a through hole is arranged between the adjacent positioning frame plate groups, and the connecting pipe penetrates through the through hole.
Compared with the prior art, the energy-saving pipe network system of the water-ground source heat pump provided by the invention has the following advantages: one of which, because including ground source heat pump set, indoor end, water pump and secret heat transfer mechanism, secret heat transfer mechanism includes that the upper water is responsible for and the lower water pipe is responsible for, the lower extreme that the upper water is responsible for and the lower water is responsible for is provided with the water knockout drum respectively, the water knockout drum includes the casing that encloses into the storage water tank, be provided with above the casing with the upper water is responsible for or the lower water is responsible for the water inlet of intercommunication, be provided with a plurality of delivery ports below the casing, the corresponding delivery port of the water knockout drum of upper water is responsible for and the lower water below is responsible for passes through the connecting pipe intercommunication, the connecting pipe that participates in the heat exchange in the geothermal well is changed into many heat-exchanger pipes that the diameter is little by a heat-exchanger pipe that the diameter is great, heat exchange area increases, and heat exchange efficiency improves greatly, and the, the geothermal utilization efficiency is greatly improved; secondly, because a plurality of positioning frame plate groups are arranged on the outer side of the connecting pipe, each positioning frame plate group consists of a plurality of positioning frame plates, each positioning frame plate comprises a frame body and a limiting hole, and the connecting pipe penetrates through the limiting hole, so that each adjacent connecting pipe cannot be stuck together due to shaking, and the heat exchange efficiency is improved; thirdly, as the sleeve with the outside fixed with the limiting hole is arranged in the limiting hole, the connecting pipe penetrates through the sleeve, the sleeve and the connecting pipe are connected in an interference fit manner, the connecting area between the sleeve and the connecting pipe is large, the heat conduction efficiency is high, and the locating frame plate can not damage the paint skin on the outer side of the connecting pipe; fourthly, because the positioning frame plate is provided with the water permeable holes, the water outside the connecting pipe can flow along the water permeable holes, the temperature of the water outside the connecting pipe is basically the same, and the heat exchange efficiency is high; fifthly, because it is adjacent be provided with the support limiting plate that has the through-hole between the locating rack group, the connecting pipe passes the through-hole is further fixed the position of connecting pipe, and whole secret heat transfer mechanism's stability can be better.
Drawings
FIG. 1 is a schematic structural diagram of an energy-saving pipe network system of a ground source heat pump according to the present invention;
FIG. 2 is a schematic structural diagram of an underground heat exchange mechanism;
FIG. 3 is a schematic view of the water separator;
fig. 4 is a schematic structural view of the locator plate;
fig. 5 is a schematic structural view of the supporting and limiting plate.
Detailed Description
The structure and the use principle of the energy-saving pipe network system of the ground source heat pump of the invention are further explained in detail with the accompanying drawings and the specific implementation mode.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the ground source heat pump energy-saving pipe network system of the present invention is a schematic structural diagram, and the ground source heat pump energy-saving pipe network system of the present invention includes a ground source heat pump unit 10, an indoor end 2, a water pump 3 and an underground heat exchange mechanism 4, the underground heat exchange mechanism 4 includes an upper main pipe 5 and a lower main pipe 6, water distributors 7 are respectively disposed at lower ends of the upper main pipe 5 and the lower main pipe 6, the water distributors 7 include a shell 72 enclosing a water storage tank 71, a water inlet 73 communicated with the upper main pipe 5 or the lower main pipe 6 is disposed above the shell 72, a plurality of water outlets 74 are disposed below the shell 72, and corresponding water outlets 74 of the water distributors 7 below the upper main pipe 5 and the lower main pipe.
Participate in the connecting pipe of heat exchange in the geothermal well and become many hot exchange pipes that the diameter is little by the great hot exchange pipe of a diameter, heat exchange area increases, and heat exchange efficiency improves greatly, and the diameter diminishes moreover, and the distance between the water in the pipeline center and the pipe wall shortens greatly, has further improved heat exchange efficiency, and geothermal utilization efficiency improves greatly.
As shown in fig. 1 and fig. 2 and fig. 4, a plurality of positioning frame plate sets 1 are arranged outside the connecting pipes 8, each positioning frame plate set 1 is composed of a plurality of positioning frame plates 9, each positioning frame plate 9 comprises a frame body 91 and a limiting hole 92, and the connecting pipes 8 penetrate through the limiting holes 92, so that each adjacent connecting pipe cannot be attached together due to shaking, and the heat exchange efficiency is improved.
Be provided with outside and the fixed sleeve 93 of spacing hole 92 in spacing hole 92, connecting pipe 8 passes sleeve 93, and sleeve 93 and connecting pipe 8 adopt interference fit to connect, and sleeve 93 is big with connecting pipe 8's area of connection, and heat conduction efficiency is high, and the locating rack board still can not cause the damage to the coating leather outside the connecting pipe moreover.
The positioning frame plate 9 is provided with the water permeable holes 94, so that water outside the connecting pipe can flow along the water permeable holes, the temperature of the water outside the connecting pipe is basically the same, and the heat exchange efficiency is high.
As shown in fig. 1, 2 and 5, a supporting limiting plate 12 with a through hole 11 is arranged between adjacent positioning frame plate groups 1, and a connecting pipe 8 passes through the through hole 11 to further fix the position of the connecting pipe 8, so that the stability of the whole underground heat exchange mechanism is better.
The protection scope of the present invention is not limited to the above embodiments, and it falls within the protection scope of the present invention as long as the structure is the same as or similar to the structure of the energy-saving pipe network system of the ground source heat pump of the present invention.

Claims (5)

1. Energy-conserving pipe network system of ground source heat pump, including ground source heat pump set, indoor end, water pump and secret heat transfer mechanism, its characterized in that: the underground heat exchange mechanism comprises an upper water main pipe and a lower water main pipe, wherein the lower ends of the upper water main pipe and the lower water main pipe are respectively provided with a water distributor, the water distributor comprises a shell which is enclosed into a water storage tank, a water inlet communicated with the upper water main pipe or the lower water main pipe is arranged above the shell, a plurality of water outlets are arranged below the shell, and the corresponding water outlets of the water distributors below the upper water main pipe and the lower water main pipe are communicated through connecting pipes.
2. The ground source heat pump energy-saving pipe network system of claim 1, wherein: the connecting pipe outside is provided with a plurality of locating rack plate groups, and every locating rack plate group comprises a plurality of locating rack plates, the locating rack plate includes support body and spacing hole, the connecting pipe passes spacing hole.
3. The ground source heat pump energy-saving pipe network system of claim 2, wherein: and a sleeve fixed with the limiting hole at the outside is arranged in the limiting hole, and the connecting pipe penetrates through the sleeve.
4. The ground source heat pump energy-saving pipe network system of claim 2, wherein: and a water permeable hole is arranged on the positioning frame plate.
5. The ground source heat pump energy-saving pipe network system of claim 2, wherein: and a supporting limit plate with a through hole is arranged between the adjacent positioning frame plate groups, and the connecting pipe penetrates through the through hole.
CN202011433801.9A 2020-10-30 2020-12-10 Energy-saving pipe network system of water ground source heat pump Pending CN112460852A (en)

Applications Claiming Priority (2)

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CN202022467344 2020-10-30
CN2020224673447 2020-10-30

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CN202022932453.1U Active CN213713623U (en) 2020-10-30 2020-12-10 Energy-saving pipe network system of water ground source heat pump

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112460852A (en) * 2020-10-30 2021-03-09 河北科力空调工程有限公司 Energy-saving pipe network system of water ground source heat pump

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203731603U (en) * 2014-02-28 2014-07-23 南京东创系统工程有限公司 Underground heat balance and heat exchange device for ground source heat pump air conditioning system
CN203869224U (en) * 2014-04-02 2014-10-08 中节能(嘉兴)环保科技园发展有限公司 Air conditioner control system with refrigerant direct-expansion evaporation ground source heat pump unit
CN205119577U (en) * 2015-11-04 2016-03-30 沈阳鼓风机集团压力容器有限公司 Tube subcooler
JP2020098065A (en) * 2018-12-18 2020-06-25 株式会社竹中工務店 Underground heat exchange mechanism
CN213713623U (en) * 2020-10-30 2021-07-16 河北科力空调工程有限公司 Energy-saving pipe network system of water ground source heat pump

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203731603U (en) * 2014-02-28 2014-07-23 南京东创系统工程有限公司 Underground heat balance and heat exchange device for ground source heat pump air conditioning system
CN203869224U (en) * 2014-04-02 2014-10-08 中节能(嘉兴)环保科技园发展有限公司 Air conditioner control system with refrigerant direct-expansion evaporation ground source heat pump unit
CN205119577U (en) * 2015-11-04 2016-03-30 沈阳鼓风机集团压力容器有限公司 Tube subcooler
JP2020098065A (en) * 2018-12-18 2020-06-25 株式会社竹中工務店 Underground heat exchange mechanism
CN213713623U (en) * 2020-10-30 2021-07-16 河北科力空调工程有限公司 Energy-saving pipe network system of water ground source heat pump

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