CN201196534Y - Heat exchange coil of water well ground source air conditioner - Google Patents

Heat exchange coil of water well ground source air conditioner Download PDF

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Publication number
CN201196534Y
CN201196534Y CNU2008200851884U CN200820085188U CN201196534Y CN 201196534 Y CN201196534 Y CN 201196534Y CN U2008200851884 U CNU2008200851884 U CN U2008200851884U CN 200820085188 U CN200820085188 U CN 200820085188U CN 201196534 Y CN201196534 Y CN 201196534Y
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China
Prior art keywords
heat exchange
air conditioner
source air
exchange coil
heat
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Expired - Fee Related
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CNU2008200851884U
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Chinese (zh)
Inventor
周鑫发
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ZHEJIANG PROV ENERGY SOURCE INST
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ZHEJIANG PROV ENERGY SOURCE INST
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Priority to CNU2008200851884U priority Critical patent/CN201196534Y/en
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Publication of CN201196534Y publication Critical patent/CN201196534Y/en
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Abstract

The utility model relates to a heat exchange coil of a well water ground source air conditioner, which belongs to the technical field of heat exchange device of ground source air conditioner. The heat exchange coil is characterized in that a main body component is a slender hollow pipe, the middle of the hollow pipe is designed to have a helical structure so as to form a helical heat-exchange pipe, the helical heat-exchange pipe is inserted with a support frame, and the hollow pipes extending from two ends of the helical heat-exchange pipe respectively form a water inlet pipe and a water outlet pipe. The heat exchange coil which has novel concept, simple process and reasonable structure adopts the helical coil structure for the heat-exchange section to ensure full contact surface between a heat exchange medium and the well water, gradual heat exchange according to the temperature of the well, and increase in heat exchange efficiency; in addition, because the heat exchange coil of the well water ground source air conditioner is directly fixed in the well, the heat exchange coil has the advantages of convenient installation and construction, obvious reduction in engineering quantity, construction period and construction cost, and facilitates the promotion of the ground source air conditioner.

Description

The water well earth source air conditioner heat exchange coil
Technical field
The utility model belongs to the earth source air conditioner technical field of heat exchange devices, is specifically related to the heat exchange coil that a kind of heat-exchanging apparatus of water well earth source air conditioner is suitable for.
Background technology
Based on specific geographical environment and humane economic, the living standard of Xia Redong cryogenic region is generally higher, to and comfortable for living and healthy demand also than higher.When climate change, be in the human body sensory zone of comfort all the time in order to keep indoor environment, need provide hot and cold amount to offset hotly or loss of heat.The average building energy consumption in the world accounts for 37% of social total energy consumption, China's building energy consumption accounts for 25% of social total energy consumption, the shared ratio of Xia Redong cryogenic region building energy consumption is higher, and because residential housing in recent years increases rapidly, building energy consumption also increases in " the energy Saving Design of Residential Buildings standard " of China thereupon and spells out " will pay attention to the utilization of the renewable sources of energy such as solar energy, underground heat "." on the basis of the city environment that Chinese ecological residence technology evaluation handbook requires to guarantee to provide healthy, comfortable, should take effective conservation measures to improve the thermal property of building, reduce the annual energy consumption of building; Answer the little renewable sources of energy of active adoption environmental pollution, and improve the efficient of easy to stir systems such as air-conditioning; Reduce to greatest extent building to influence to environment, to realize social sustainable development.
The notion of earth source heat pump (GSHP) occurs in Swiss Patent document in 1912, and obtain practical application the 1950's in some national heat supplies of Northern Europe.Through nearly 50 years development, ground source heat pump technology is very ripe in North America and Europe, has been a kind of air-conditioning system of extensive employing, at the design and installation of earth source heat pump unit, geothermal heat exchanger and system corresponding standard, standard is arranged.The research of China's ground source heat pump technology starts from the eighties in last century, and in building industry ten new technologies were listed ground source heat pump technology by the Ministry of Construction in 2005, to promote popularizing and development of ground source heat pump technology.Earth source heat pump (GSHP) is a kind of underground geothermal using resources such as underground water, soil, surface water (i.e. energy) of utilizing, realize freezing, heating and can provide domestic hot-water's high-efficiency energy-saving air conditioning system, ground can be respectively as the thermal source of heat supply and the low-temperature receiver of cooling, the heat exchange medium that moves in the system is by the buried heat exchanger tube that is connected with exchanging air and underground water, soil, surface water generation heat exchange, during indoor refrigeration, heat in the medium is passed to underground, and during indoor heating from underground absorption heat energy.U-shaped pipe and ditching horizontal coiled pipe are vertically buried in main employing punching underground in the earth source air conditioner at present; Or build the energy storage pond, and vertically settle heat exchanger tube between energy storage pond and the underground, the upper end of heat exchanger tube is placed in the energy storage pond, the lower end is buried under the ground in the soil, and the heat exchanger tube of these forms is commonly the vertical bar shaped structure, and heat exchange area is little in the unit length that bury the shop, is to guarantee heat exchange efficiency, the pipeline that sufficient length must be arranged, the quantities of buried laying is big, is subjected to the restriction of place and funds easily, the construction cost height, long construction period has hindered promoting the use of of earth source air conditioner.
The utility model content
The utility model aims to provide a kind of water well earth source air conditioner heat exchange coil technical scheme that has the spiral coil structure, can utilize the well resource directly to settle, to overcome problems of the prior art.
Described water well earth source air conditioner heat exchange coil, it is characterized in that main component is an elongated hollow pipe, this hollow pipe interlude is arranged to helicoidal structure, constitute spiral heat exchange tube, cross-under is provided with bracing frame on the spiral heat exchange tube, and the hollow pipe that extend at spiral heat exchange tube two constitutes water inlet skirt, water outlet skirt respectively.
Described water well earth source air conditioner heat exchange coil is characterized in that described water inlet skirt, water outlet skirt are parallel with the central axis of spiral heat exchange tube respectively, and the water outlet skirt that the extension of spiral heat exchange tube lower end constitutes passes in spiral heat exchange tube.
Described water well earth source air conditioner heat exchange coil is characterized in that described bracing frame is made of three straight-bars that through hole evenly is set.
Described water well earth source air conditioner heat exchange coil is characterized in that described spiral heat exchange tube spiral is apart from equaling the hollow pipe diameter.
Described water well earth source air conditioner heat exchange coil is characterized in that described hollow pipe is the PE plastic tube.
Described water well earth source air conditioner heat exchange coil is characterized in that described hollow pipe diameter is 20-30mm, and the total length of corresponding spiral heat exchange tube is 50-100m.
Above-mentioned water well earth source air conditioner heat exchange coil is novel, rational in infrastructure, technology is simple, the heat exchange section adopts the spiral coil structure, not only can make heat transferring medium and well water that contact-making surface is more fully arranged, can gradient ground heat exchange gradually be arranged by well temperature layer, improve heat exchange efficiency, and described water well earth source air conditioner heat exchange coil be fixed on directly in the well, installation is convenient, can obviously reduce quantities, shorten construction period, reduce construction cost, help promoting the use of of earth source air conditioner.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the plan structure schematic diagram.
Among the figure: 1-bracing frame, 2-water inlet skirt, 2a-water outlet skirt, 3-spiral heat exchange tube.
The specific embodiment
The utility model is described in further detail below in conjunction with Figure of description:
The main component of water well earth source air conditioner heat exchange coil is an elongated hollow pipe, described hollow pipe is the PE plastic tube, meet the requirement of standard GB/T13663 " feedwater polyethylene (PE) tubing ", and heat transferring medium adopts pure water, heat exchange coil is directly installed in the well, can produce not pollute, guarantee the well purposes of fetching water normally water inlet.This hollow pipe interlude is arranged to helicoidal structure, constitute spiral heat exchange tube 3, spiral heat exchange tube 3 spirals are apart from equaling the hollow pipe diameter, the nominal pressure of tubing is not less than 1.0MPa, the diameter of hollow pipe and spire are got length and are set according to the needs of heat exchange amount, the diameter of general hollow pipe is 20-30mm, and the total length of corresponding spiral heat exchange tube 3 is 50-100m.Cross-under is provided with bracing frame 1 on the spiral heat exchange tube 3, and bracing frame 1 is made of three straight-bars that through hole evenly is set.The hollow pipe that extend at spiral heat exchange tube 3 two constitutes water inlet skirt 2, water outlet skirt 2a respectively, skirt 2, water outlet skirt 2a are parallel with the central axis of spiral heat exchange tube 3 respectively in water inlet, and spiral heat exchange tube 3 lower ends extend the water outlet skirt 3a that constitutes and pass in spiral heat exchange tube 3, enter spiral heat exchange tube 3 as the pure water of heat transferring medium from the water inlet skirt 2 of heat exchange coil eminence, flow downward at spiral heat exchange tube 3 inside spins, with well water contact-making surface is more fully arranged, and gradient ground and well water heat exchange are arranged from top to bottom, can fully improve heat exchange efficiency.

Claims (6)

1. water well earth source air conditioner heat exchange coil, it is characterized in that main component is an elongated hollow pipe, this hollow pipe interlude is arranged to helicoidal structure, constitute spiral heat exchange tube (3), spiral heat exchange tube (3) is gone up cross-under bracing frame (1) is set, and the hollow pipe that extend at spiral heat exchange tube (3) two constitutes water inlet skirt (2), water outlet skirt (2a) respectively.
2. water well earth source air conditioner heat exchange coil as claimed in claim 1, it is characterized in that described water inlet skirt (2), water outlet skirt (2a) are parallel with the central axis of spiral heat exchange tube (3) respectively, and the water outlet skirt (2a) that the extension of spiral heat exchange tube (3) lower end constitutes passes in spiral heat exchange tube (3).
3. water well earth source air conditioner heat exchange coil as claimed in claim 1 is characterized in that described bracing frame (1) is made of three straight-bars that through hole evenly is set.
4. water well earth source air conditioner heat exchange coil as claimed in claim 1 is characterized in that described spiral heat exchange tube (3) spiral is apart from equaling the hollow pipe diameter.
5. water well earth source air conditioner heat exchange coil as claimed in claim 1 is characterized in that described hollow pipe is the PE plastic tube.
6. water well earth source air conditioner heat exchange coil as claimed in claim 1 is characterized in that described hollow pipe diameter is 20-30mm, and the total length of corresponding spiral heat exchange tube (3) is 50-100m.
CNU2008200851884U 2008-04-03 2008-04-03 Heat exchange coil of water well ground source air conditioner Expired - Fee Related CN201196534Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200851884U CN201196534Y (en) 2008-04-03 2008-04-03 Heat exchange coil of water well ground source air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200851884U CN201196534Y (en) 2008-04-03 2008-04-03 Heat exchange coil of water well ground source air conditioner

Publications (1)

Publication Number Publication Date
CN201196534Y true CN201196534Y (en) 2009-02-18

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CNU2008200851884U Expired - Fee Related CN201196534Y (en) 2008-04-03 2008-04-03 Heat exchange coil of water well ground source air conditioner

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102643982A (en) * 2012-04-27 2012-08-22 苏州市金翔钛设备有限公司 Leaching tank coil
CN103591826A (en) * 2012-08-17 2014-02-19 成都虹华环保科技有限公司 Cooling tube for temperature reducing tank
CN103629949A (en) * 2012-08-24 2014-03-12 成都虹华环保科技有限公司 Cooling device used for etching liquid recycling processing equipment
CN106595338A (en) * 2016-12-27 2017-04-26 滨州市甲力太阳能科技有限公司 Coil pipe type heat exchanger
CN108167868A (en) * 2017-12-08 2018-06-15 深圳市晟弘企业管理有限公司 A kind of heat exchanger tube is around coal briquette stove
CN108302643A (en) * 2018-01-26 2018-07-20 柳正旺 A kind of computer room dedusting air interchanger

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102643982A (en) * 2012-04-27 2012-08-22 苏州市金翔钛设备有限公司 Leaching tank coil
CN103591826A (en) * 2012-08-17 2014-02-19 成都虹华环保科技有限公司 Cooling tube for temperature reducing tank
CN103629949A (en) * 2012-08-24 2014-03-12 成都虹华环保科技有限公司 Cooling device used for etching liquid recycling processing equipment
CN106595338A (en) * 2016-12-27 2017-04-26 滨州市甲力太阳能科技有限公司 Coil pipe type heat exchanger
CN106595338B (en) * 2016-12-27 2018-10-12 滨州市甲力太阳能科技有限公司 A kind of coil exchanger
CN108167868A (en) * 2017-12-08 2018-06-15 深圳市晟弘企业管理有限公司 A kind of heat exchanger tube is around coal briquette stove
CN108302643A (en) * 2018-01-26 2018-07-20 柳正旺 A kind of computer room dedusting air interchanger

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090218

Termination date: 20110403