CN201531964U - Water circulation ground-source air-conditioning system - Google Patents

Water circulation ground-source air-conditioning system Download PDF

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Publication number
CN201531964U
CN201531964U CN2009202139901U CN200920213990U CN201531964U CN 201531964 U CN201531964 U CN 201531964U CN 2009202139901 U CN2009202139901 U CN 2009202139901U CN 200920213990 U CN200920213990 U CN 200920213990U CN 201531964 U CN201531964 U CN 201531964U
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CN
China
Prior art keywords
heat exchange
ground
water
conditioning system
indoor
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 - Fee Related
Application number
CN2009202139901U
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Chinese (zh)
Inventor
宋太伟
宋逸
崔海波
张长华
李春香
刘忠会
陆联华
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Shanghai Jianye Technology Engineering Co Ltd
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Shanghai Jianye Technology Engineering Co Ltd
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Priority to CN2009202139901U priority Critical patent/CN201531964U/en
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Publication of CN201531964U publication Critical patent/CN201531964U/en
Anticipated expiration legal-status Critical
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/40Geothermal heat-pumps
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/54Free-cooling systems

Abstract

The utility model provides a water circulation ground-source air-conditioning system which comprises an underground heat exchanging mechanism, a ground heat exchanging mechanism, a circulation water pump and a control mechanism, wherein the underground heat exchanging mechanism, the ground heat exchanging mechanism and the circulation water pump form a circulation loop through pipelines; and the control mechanism is respectively in telecommunication connection with the ground heat exchanging mechanism and the circulation water pump. The water circulation ground-source air-conditioning system can refrigerate in summer and supply heat in winter by utilizing the characteristic of constant temperature at the superficial layer of the earth's surface, and is a novel air-conditioning system which is capable of utilizing renewable energy sources, is efficient, energy-saving and pollution-free, and capable of supplying heat and refrigerating. The water circulation ground-source air-conditioning system can save energy by 80 to 90% in comparison with a normal air-conditioning system and by 40 to 50% in comparison with a GSHP (ground source heat pump) system, and the initial investment of the water circulation ground-source air-conditioning system is less than that of the GSHP air-conditioning system. The water circulation ground-source air-conditioning system can be widely applied for such buildings as business buildings, public buildings, houses, apartments, schools, hospitals, etc.

Description

Water is source air-conditioning system circularly
Technical field
The utility model relates to a kind of air-conditioning system, relates in particular to a kind of water source air-conditioning system circularly.
Background technology
Along with the raising of expanding economy and living standards of the people, the heat supply of public building and residential architecture and cooling have become common requirements.Traditional air-conditioning system usually low-temperature receiver (refrigeration machine) need be set respectively and thermal source (boiler) could satisfy cooling and heat demand, not only to consume a large amount of energy, and the carbon dioxide or the freon contaminated environment that produce, existent environment of people is damaged.
The utility model content
The purpose of this utility model, exactly in order to address the above problem, the water that a kind of environmental protection is provided is source air-conditioning system circularly.
In order to achieve the above object, the utility model has adopted following technical scheme: a kind of water is source air-conditioning system circularly, comprise underground heat exchange mechanism, ground heat exchange mechanisms, water circulating pump and controlling organization, underground heat exchange mechanism, ground heat exchange mechanisms, water circulating pump three form closed circuit by connecting line, and controlling organization telecom-connects with ground heat exchange mechanisms, water circulating pump respectively.
Described underground heat exchange mechanism comprises the buried U-shaped pipe of underground heat exchange water inlet manifold, underground heat exchange outfall sewer and Duo Gen, the underground heat exchange water inlet manifold links to each other with the outlet pipeline of water circulating pump, the underground heat exchange outfall sewer links to each other with the ground heat exchange mechanisms, and many buried U-shaped pipes are connected in parallel on underground heat exchange water inlet manifold and the underground heat exchange outfall sewer.
Described buried U-shaped pipe adopts PE pipe or compo pipe or multiple tube, and length of embedment is 80-120m, and the distance between the adjacent U-shaped pipe is 4-6m.
Described ground heat exchange mechanisms comprises the water inlet manifold of heat exchange on the ground, the outfall sewer of heat exchange on the ground, indoor heat exchange of top part device, indoor wall side heat exchanger and indoor buried heat exchanger, the water inlet manifold of heat exchange on the ground links to each other with the underground heat exchange outfall sewer of underground heat exchange mechanism, the outfall sewer of heat exchange on the ground links to each other with the inlet pipeline of water circulating pump, and indoor heat exchange of top part device, indoor wall side heat exchanger and indoor buried heat exchanger are connected in parallel on ground heat exchange water inlet manifold and the outfall sewer of heat exchange on the ground; On the inlet pipeline of indoor heat exchange of top part device, be provided with first electric control valve, on the inlet pipeline of indoor wall side heat exchanger, be provided with second electric control valve, on the inlet pipeline of indoor buried heat exchanger, be provided with the 3rd electric control valve; On the inlet end of indoor heat exchange of top part device, indoor wall side heat exchanger and indoor buried heat exchanger and water outlet end, be separately installed with temperature sensor; Described controlling organization telecom-connects with above-mentioned each electric control valve and temperature sensor respectively.
Also comprise high-order constant pressure tank, this high position constant pressure tank is connected the upper end of described ground heat exchange outfall sewer.
Described water circulating pump is a variable frequency pump.
The utility model water source air-conditioning system circularly utilizes the characteristics of shallow surface constant temperature to reach that summer system (confession) is cold, winter system (confession) heat, be a kind ofly to utilize the energy-efficient, free of contamination of regenerative resource not only can heat but also can make (confession) cold novel air conditioning system, than common air-conditioning energy saving of system 80%~90%, more energy-conservation 40%~50% than earth-source hot-pump system, and initial investment is more saved than geothermal heat pump air-conditioning system.Can be widely used in buildings such as business premises, public building, apartment, school, hospital.
Description of drawings
Fig. 1 is the utility model water structural representation of source air-conditioning system circularly.
The specific embodiment
Referring to Fig. 1, utility model water is source air-conditioning system circularly, comprise underground heat exchange mechanism 1, on the ground heat exchange mechanisms 2, water circulating pump 3 and controlling organization (not shown come out), underground heat exchange mechanism 1, ground heat exchange mechanisms 2 and water circulating pump three form closed circuit by connecting line, and controlling organization telecom-connects with ground heat exchange mechanisms, water circulating pump respectively.Water circulating pump 3 wherein is a variable frequency pump.
Underground heat exchange mechanism 1 in the utility model comprises the buried U-shaped pipe 13 of underground heat exchange water inlet manifold 11, underground heat exchange outfall sewer 12 and Duo Gen, underground heat exchange water inlet manifold 11 links to each other with the outlet pipeline 32 of water circulating pump 3, underground heat exchange outfall sewer 12 links to each other with the ground heat exchange water inlet manifold 21 of ground heat exchange mechanisms 2, and many buried U-shaped pipes 13 are connected in parallel on underground heat exchange water inlet manifold 11 and the underground heat exchange outfall sewer 12.Buried U-shaped pipe adopts PE pipe or compo pipe or multiple tube, and length of embedment is 80-120m, and the distance between the adjacent U-shaped pipe is 4-6m.
Ground heat exchange mechanisms 2 in the utility model comprises the water inlet manifold of heat exchange on the ground 21, the outfall sewer of heat exchange on the ground 22, indoor heat exchange of top part device 23, indoor wall side heat exchanger 24 and indoor buried heat exchanger 25, the water inlet manifold 21 of heat exchange on the ground links to each other with the underground heat exchange outfall sewer 12 of underground heat exchange mechanism, the outfall sewer 22 of heat exchange on the ground links to each other with the inlet pipeline 31 of water circulating pump, and indoor heat exchange of top part device 23, indoor wall side heat exchanger 24 and indoor buried heat exchanger 25 are connected in parallel on water inlet manifold of heat exchange on the ground 21 and the outfall sewer of heat exchange on the ground 22.On the inlet pipeline of indoor heat exchange of top part device 23, be provided with first electric control valve 41, on the inlet pipeline of indoor wall side heat exchanger 24, be provided with second electric control valve 42, on the inlet pipeline of indoor buried heat exchanger 25, be provided with the 3rd electric control valve 43.On the inlet end of indoor heat exchange of top part device 23, indoor wall side heat exchanger 24 and indoor buried heat exchanger 25 and water outlet end, be separately installed with temperature sensor 51,52,53,54,55,56.Above-mentioned each electric control valve and temperature sensor telecom-connect with controlling organization respectively.
The upper end of heat exchange outfall sewer 22 also is connected with high-order constant pressure tank 6 on the ground.
Shown in Fig. 1,7 is thermometer, and 8 is Pressure gauge, and 9 is the low level atmospheric valve, and 10 is automatic exhaust steam valve.
The utility model water course of work principle of source air-conditioning system circularly is: under the summer condition, electric control valve 41 and/or 42 and/or 43 is opened, variable frequency pump 3 pumps into underground heat exchange mechanism 1 with recirculated water, in cold water inlet chamber inner top heat exchanger 23 and/or indoor wall side heat exchanger 24 and/or indoor buried heat exchanger 25 after the abundant heat exchange in stratum, by radiation and heat convection, cold is discharged into indoor, reduces indoor temperature.During winter, electric control valve 41 and/or 42 and/or 43 is opened, in hot water inlet chamber inner top heat exchanger 23 and/or indoor wall side heat exchanger 24 and/or indoor buried heat exchanger 25 after the abundant heat exchange in stratum,, reject heat to indoor by radiation and heat convection.Indoor temperature is controlled by the relation between the import and export temperature difference (data by temperature sensor obtain), circulating water flow and the indoor load of indoor heat exchange of top part device 23, indoor wall side heat exchanger 24 and indoor buried heat exchanger 25 by controlling organization.In water cycle process, the flow in each lateral is controlled jointly by corresponding temperature sensor and electric control valve.When the import and export temperature difference was lower than the setting temperature difference, the motorized adjustment valve opening increased automatically, and flow increases, and guarantees to reach indoor design temperature.When the import and export temperature difference was higher than the setting temperature difference, the motorized adjustment valve opening was turned down automatically, and flow diminishes, and guarantees to reach indoor design temperature.
The utility model has been successfully applied to practice.This building is the three layers of villa in a building, construction area 400m 2, summer, the indoor design temperature was 27 ℃, and loading is 31KW, and winter, the indoor design temperature was 16 ℃, and loading is 27.5KW.Underground heat exchange mechanism adopts the perpendicularly buried pipe mode, punches several 10, dark 100m, and the aperture is that pitch of holes is not less than 4m about 150mm, the PEU type pipe that external diameter is 32mm is installed in every hole.

Claims (6)

1. water source air-conditioning system circularly, it is characterized in that: comprise underground heat exchange mechanism, ground heat exchange mechanisms, water circulating pump and controlling organization, underground heat exchange mechanism, ground heat exchange mechanisms, water circulating pump three form closed circuit by connecting line, and controlling organization telecom-connects with ground heat exchange mechanisms, water circulating pump respectively.
2. water as claimed in claim 1 is source air-conditioning system circularly, it is characterized in that: described underground heat exchange mechanism comprises the buried U-shaped pipe of underground heat exchange water inlet manifold, underground heat exchange outfall sewer and Duo Gen, the underground heat exchange water inlet manifold links to each other with the outlet pipeline of water circulating pump, the underground heat exchange outfall sewer links to each other with the ground heat exchange mechanisms, and many buried U-shaped pipes are connected in parallel on underground heat exchange water inlet manifold and the underground heat exchange outfall sewer.
3. water as claimed in claim 2 is source air-conditioning system circularly, it is characterized in that: described buried U-shaped pipe adopts PE pipe or compo pipe or multiple tube, and length of embedment is 80-120m, and the distance between the adjacent U-shaped pipe is 4-6m.
4. water as claimed in claim 1 is source air-conditioning system circularly, it is characterized in that: described ground heat exchange mechanisms comprises the water inlet manifold of heat exchange on the ground, the outfall sewer of heat exchange on the ground, indoor heat exchange of top part device, indoor wall side heat exchanger and indoor buried heat exchanger, the water inlet manifold of heat exchange on the ground links to each other with the underground heat exchange outfall sewer of underground heat exchange mechanism, the outfall sewer of heat exchange on the ground links to each other with the inlet pipeline of water circulating pump, and indoor heat exchange of top part device, indoor wall side heat exchanger and indoor buried heat exchanger are connected in parallel on ground heat exchange water inlet manifold and the outfall sewer of heat exchange on the ground; On the inlet pipeline of indoor heat exchange of top part device, be provided with first electric control valve, on the inlet pipeline of indoor wall side heat exchanger, be provided with second electric control valve, on the inlet pipeline of indoor buried heat exchanger, be provided with the 3rd electric control valve; On the inlet end of indoor heat exchange of top part device, indoor wall side heat exchanger and indoor buried heat exchanger and water outlet end, be separately installed with temperature sensor; Described controlling organization telecom-connects with above-mentioned each electric control valve and temperature sensor respectively.
5. water as claimed in claim 4 is source air-conditioning system circularly, it is characterized in that: also comprise high-order constant pressure tank, this high position constant pressure tank is connected the upper end of described ground heat exchange outfall sewer.
6. water as claimed in claim 1 is source air-conditioning system circularly, it is characterized in that: described water circulating pump is a variable frequency pump.
CN2009202139901U 2009-11-20 2009-11-20 Water circulation ground-source air-conditioning system Expired - Fee Related CN201531964U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009202139901U CN201531964U (en) 2009-11-20 2009-11-20 Water circulation ground-source air-conditioning system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009202139901U CN201531964U (en) 2009-11-20 2009-11-20 Water circulation ground-source air-conditioning system

Publications (1)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102444945A (en) * 2011-11-25 2012-05-09 东南大学 Ground source heat pump air conditioning plant used for supplying warm and cool based on radiation
CN102679484A (en) * 2012-05-31 2012-09-19 东南大学 Water loop heat pump air conditioning system with geothermal energy as single auxiliary cold and heat source
CN103673157A (en) * 2012-09-03 2014-03-26 吉林省电力有限公司四平供电公司 Power grid regulation and storage geothermal air conditioning device
CN103759380A (en) * 2014-02-21 2014-04-30 四川澄观节能环保科技有限公司 Ground source coupling type energy-saving air conditioning equipment
CN105066498A (en) * 2015-08-04 2015-11-18 北京市京科伦冷冻设备有限公司 Carbon dioxide air conditioning system for building and building with air conditioning system

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102444945A (en) * 2011-11-25 2012-05-09 东南大学 Ground source heat pump air conditioning plant used for supplying warm and cool based on radiation
CN102444945B (en) * 2011-11-25 2013-07-31 东南大学 Ground source heat pump air conditioning plant used for supplying warm and cool based on radiation
CN102679484A (en) * 2012-05-31 2012-09-19 东南大学 Water loop heat pump air conditioning system with geothermal energy as single auxiliary cold and heat source
CN102679484B (en) * 2012-05-31 2014-07-09 东南大学 Water loop heat pump air conditioning system with geothermal energy as single auxiliary cold and heat source
CN103673157A (en) * 2012-09-03 2014-03-26 吉林省电力有限公司四平供电公司 Power grid regulation and storage geothermal air conditioning device
CN103673157B (en) * 2012-09-03 2016-04-06 吉林省电力有限公司四平供电公司 Electrical network is regulated and stored earth temperature air conditioner
CN103759380A (en) * 2014-02-21 2014-04-30 四川澄观节能环保科技有限公司 Ground source coupling type energy-saving air conditioning equipment
CN105066498A (en) * 2015-08-04 2015-11-18 北京市京科伦冷冻设备有限公司 Carbon dioxide air conditioning system for building and building with air conditioning system

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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: 20100721

Termination date: 20131120