CN201837000U - Soil source composite heating and cooling air conditioner system - Google Patents

Soil source composite heating and cooling air conditioner system Download PDF

Info

Publication number
CN201837000U
CN201837000U CN2009202142270U CN200920214227U CN201837000U CN 201837000 U CN201837000 U CN 201837000U CN 2009202142270 U CN2009202142270 U CN 2009202142270U CN 200920214227 U CN200920214227 U CN 200920214227U CN 201837000 U CN201837000 U CN 201837000U
Authority
CN
China
Prior art keywords
soil
heat
heat exchanger
cooling
summer
Prior art date
Application number
CN2009202142270U
Other languages
Chinese (zh)
Inventor
胡映宁
林俊
王成勇
王小纯
熊理国
Original Assignee
广西钧富凰地源热泵有限公司
广西大学
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 广西钧富凰地源热泵有限公司, 广西大学 filed Critical 广西钧富凰地源热泵有限公司
Priority to CN2009202142270U priority Critical patent/CN201837000U/en
Application granted granted Critical
Publication of CN201837000U publication Critical patent/CN201837000U/en

Links

Abstract

The utility model provides a soil source composite heating and cooling air conditioner system, and belongs to the field of air conditioning, particularly relates to a system for installing air conditioners in indoor environment in places hot in summer and warm in winter. The system comprises air conditioner end equipment, a heat pump unit, a water chiller unit, a soil heat exchanger and a cooling tower which is connected with the soil heat exchanger to release system heat. When in cooling supplying working condition in summer, the water chiller unit is started to match with the soil heat exchanger when indoors require for low cold load; when the indoors require for larger cold load, the water chiller unit is started to match with the soil heat exchanger and the cooling tower to release heat. The heat pump unit refrigerates for shaving peak. Compared with a single ground pipe, the system reduces the length of the ground pipe, thereby reducing investment cost, being capable of keeping approximate balance of the soil heat exchanger in terms of heat absorbing amount in winter and heat releasing amount in summer. When in heating working conditions, the heat pump unit matches with the soil heat exchanger to guarantee that the units and the system can operate in high energy efficiency.

Description

The compound waring and cooling air conditioning system of a kind of soil source

Technical field

The utility model belongs to filed of air conditioning, particularly to the system of the indoor installation air conditioner of hot summer and warm winter region.

Background technology

Hot summer and warm winter region, summer temperature height, time are long, and refrigeration duty is much larger than thermic load, as by refrigeration duty configuration soil heat exchange device, can cause winter about 50% ground pipe laying not need heat exchange and leave unused, drops into and use does not match.And if rely on soil source heat exchanger release heat fully, must strengthen the configuration of soil heat exchange device, not only make the initial cost of soil heat exchange device higher, also cause the heat of soil heat exchange device row in summer,, recepted the caloric winter and the living imbalance of heat release volume production in summer much larger than the heat that draw winter from soil to soil, system's long-time running, may change pipe laying soil moisture field on every side, cause exchange capability of heat to weaken, influence systematic energy efficiency ratio and operation characteristic.

In addition, as disposing heat-pump apparatus by refrigeration duty, for the heat-pump apparatus based on cooling condition, its refrigeration efficiency ratio is starkly lower than handpiece Water Chilling Units.

Therefore, in the south building that with cooling is main demand, adopt the handpiece Water Chilling Units and the compound waring and cooling air conditioning system of source pump of the coupling of soil heat exchange device and cooling tower, can keep caloric receptivity and heat release amount in summer balance roughly in soil heat exchange device winter, improve refrigeration and heating Energy Efficiency Ratio, reduce the pipe laying length of soil heat exchange device, reduce construction costs.

The utility model content

The purpose of this utility model provides the compound waring and cooling air conditioning system of a kind of soil source, in order to a kind of air-conditioning system that can disengage heat by the coupling of cooling tower and soil heat exchange device to be provided, to satisfy refrigeration demand.

The compound waring and cooling air conditioning system of a kind of soil source, this system includes air conditioner end equipment, source pump, handpiece Water Chilling Units and soil heat exchange device, it is characterized in that, and this air-conditioning system also includes:

Cooling tower, it is to be in parallel with above-mentioned soil heat exchange device, the equipment of common delivery system heat.

Further, described a kind of compound waring and cooling air conditioning system also has following technical characterictic:

This air-conditioning system typical case is applicable to the zone of hot summer and warm winter zone.

This air-conditioning system when indoor required refrigeration duty is not high, is enabled handpiece Water Chilling Units coupling soil heat exchange device under cooling condition; When indoor refrigeration duty is big, enables handpiece Water Chilling Units and mate soil heat exchange device and cooling tower heat release simultaneously; The source pump refrigeration is used as peak regulation.

Described soil heat exchange device both can be source pump thermal source was provided, and can be the handpiece Water Chilling Units release heat again.

Described soil heat exchange device and cooling tower are connected in parallel under cooling condition; Under the heating operating mode, close cooling tower and handpiece Water Chilling Units, the soil heat exchange device is system's heat absorption.

Advantage of the present utility model is:

The summer cooling operating mode when indoor required refrigeration duty is not high, is enabled handpiece Water Chilling Units coupling soil heat exchange device; When indoor required refrigeration duty is big, enables handpiece Water Chilling Units and mate soil heat exchange device and cooling tower heat release simultaneously; The source pump refrigeration is used as peak regulation.Compare with single buried guard system, reduced the underground buried tube degree of depth, thereby reduced cost of investment, can keep caloric receptivity and heat release amount in summer balance roughly in soil heat exchange device winter.Under the heating operating mode, adopt source pump coupling soil heat exchange device, guarantee unit and system's high energy efficiency operation.At the situation of hot summer and warm winter region refrigeration duty much larger than thermic load, the optimization matching system of appropriate design handpiece Water Chilling Units, source pump, soil heat exchange device and cooling tower is given full play to the advantage that source pump heats, handpiece Water Chilling Units is freezed.

Description of drawings

Fig. 1 is the operation principle structure chart of cold pump assembly in the compound waring and cooling air conditioning system of a kind of soil source described in the utility model.

Fig. 2 is the operation principle structure chart of source pump in the compound waring and cooling air conditioning system of a kind of soil source described in the utility model.

Fig. 3 is the principle assumption diagram of the compound waring and cooling air conditioning system of a kind of soil source described in the utility model.

The specific embodiment

Below with reference to accompanying drawing,, the utility model is done more detailed introduction in conjunction with specific embodiment:

The explanation of Fig. 1:

Join shown in Figure 1ly, be the principle assumption diagram of cold pump assembly in the compound waring and cooling air conditioning system described in the utility model.This handpiece Water Chilling Units equipment, by refrigerant pipe following parts are formed by connecting, the exhaust outlet that is refrigeration compressor 9 links to each other with an end of water-cooled condenser 10, the other end of water-cooled condenser 10 links to each other with an end of choke valve 8, the other end of choke valve 8 links to each other with evaporimeter and freezing water tank 7, circulating pump 6 links to each other with freezing water tank, and the other end of evaporimeter links to each other with the air entry of compressor 9.Handpiece Water Chilling Units mainly is used under the cooling operating mode.

The explanation of Fig. 2:

Join shown in Figure 2ly, be the principle assumption diagram of source pump in the compound waring and cooling air conditioning system described in the utility model.This source pump equipment is formed by connecting following parts by refrigerant pipe, and compressor 23 two ends link to each other with reversal valve 22, reversal valve 22 1 ends link to each other with condenser 20, condenser 20 other ends are connected with choke valve 21, are connected with evaporimeter 24 again, link to each other with reversal valve 22 at last.Under the cooling operating mode, condenser 20 is to outdoor heat release, and evaporimeter 24 is to indoor cooling gas; Under the heating operating mode, condenser 20 uses as evaporimeter, and evaporimeter 24 uses as condenser, to indoor heat release heating.

The specific embodiment:

The measure that realizes above-mentioned purpose is with soil heat exchange device and cooling tower coupling, and is compound with source pump, and according to the start-stop of season and variation of ambient temperature control cooling tower and each circulating pump, to reach the purpose of rationally utilizing machinery equipment.

Join shown in Figure 3ly, cooling load was bigger when summer temp was higher, and the chilled water of air conditioner end equipment 5 (being provided by chilled water circulating pump 4) carries out moisturizing through choke valve 2 to air conditioning terminal 5 place pipelines by expansion tank 1.Under the cooling condition, be broadly divided into two cyclic processes, one of them process is: ground can be opened by circulating pump 16, the ground that temperature is lower in the soil source heat exchanger 15 can be injected condenser 20 by recirculated water, ground energy recirculated water is given in the heat heat release of condenser 20 absorption refrigeration agent, refrigerant temperature reduces, enter into compressor 23 through reversal valve 22, again by reversal valve 22 inflow evaporators 24, evaporimeter 24 absorbs the heat heat release of air conditioning terminal 5 and gives cold-producing medium, and cold-producing medium is got back to condenser 20 through choke valve 21 again, forms an airtight circulation and so forth, heat with air conditioner end equipment produces is discharged into soil.Another kind of refrigeration cycle process is: handpiece Water Chilling Units circulating pump 6 and cooling tower circulating pump 11 are opened, and the water of lower temperature enters into water-cooled condenser 10 through valve 14 in the cooling tower 13, heats up after valve 12 is injected in the cooling tower 13.Thus, the cold-producing medium in the compressor 9 is flowed through, and temperature reduces after water-cooled condenser 10 heat releases, absorbs the heat of the freezing water outlet of the choke valve 3 of flowing through again through evaporimeter and cold water storage cistern 7, and handpiece Water Chilling Units circulating pump 6 is injected into chilled water in the air conditioner end equipment 5 again.When indoor required refrigeration duty is not high, enable handpiece Water Chilling Units coupling soil heat exchange device, source pump and cooling tower are not worked, and close cooling tower circulating pump 11, cooling tower valve 12,14 and valve 19,25, and all the other are all opened; When indoor required refrigeration duty is big, to enable handpiece Water Chilling Units and mate soil heat exchange device and cooling tower heat release simultaneously, source pump is not worked, valve-off 19,25, all the other are all opened; The source pump refrigeration is used as peak regulation, and this moment, each valve was all opened.

Winter, reversal valve 22 was communicated with for the heating pattern, closes handpiece Water Chilling Units circulating pump 6, cooling tower valve 12,14 and cooling tower circulating pump 11 and valve 17,18,26,27 based on the heating operating mode.Condenser 20 is made evaporimeter usefulness, and cold-producing medium evaporates the heat that absorbs the recirculated water in the soil source heat exchanger in condenser, promptly absorb underground heat energy.Evaporimeter 24 is made condenser usefulness, and air conditioner end equipment 5 is connected to indoor heating with the indoor fan coil pipe.

More than be to description of the present utility model and non-limiting, based on other embodiment of the utility model thought, all among protection domain of the present utility model.

Claims (1)

1. compound waring and cooling air conditioning system of soil source, this system includes air conditioner end equipment, source pump, handpiece Water Chilling Units and soil heat exchange device, it is characterized in that, and this air-conditioning system also includes:
Cooling tower, it is the structure that is in parallel with above-mentioned soil heat exchange device.
CN2009202142270U 2009-11-26 2009-11-26 Soil source composite heating and cooling air conditioner system CN201837000U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009202142270U CN201837000U (en) 2009-11-26 2009-11-26 Soil source composite heating and cooling air conditioner system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009202142270U CN201837000U (en) 2009-11-26 2009-11-26 Soil source composite heating and cooling air conditioner system

Publications (1)

Publication Number Publication Date
CN201837000U true CN201837000U (en) 2011-05-18

Family

ID=44007109

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009202142270U CN201837000U (en) 2009-11-26 2009-11-26 Soil source composite heating and cooling air conditioner system

Country Status (1)

Country Link
CN (1) CN201837000U (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102269485A (en) * 2011-07-12 2011-12-07 天津美意机电设备工程有限公司 Buried-pipe-type ground-source heat pump set
CN102418973A (en) * 2011-11-30 2012-04-18 重庆同方国新能源规划研究院有限公司 Multiple energy-synergized and multiple technique-coupled heat pump air conditioning system
CN102620482A (en) * 2012-04-10 2012-08-01 北京工业大学 Seasonal soil heat recovery system of cooling tower
CN102644984A (en) * 2012-05-18 2012-08-22 苏州际能环境能源技术有限公司 Connecting type of cooling tower auxiliary heat extraction in ground-source heat pump system
CN103912938A (en) * 2013-01-08 2014-07-09 珠海格力电器股份有限公司 Air-conditioning system
CN104566598B (en) * 2015-01-15 2017-05-24 山东富特能源管理股份有限公司 Soil source heat pump heating and floor heating combined system
CN107272438A (en) * 2017-08-01 2017-10-20 华中科技大学 A kind of intelligent home control system and its control method based on regenerative resource
CN107402556A (en) * 2017-08-01 2017-11-28 华中科技大学 A kind of intelligent home control system and its control method based on clean energy resource

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102269485A (en) * 2011-07-12 2011-12-07 天津美意机电设备工程有限公司 Buried-pipe-type ground-source heat pump set
CN102418973A (en) * 2011-11-30 2012-04-18 重庆同方国新能源规划研究院有限公司 Multiple energy-synergized and multiple technique-coupled heat pump air conditioning system
CN102620482A (en) * 2012-04-10 2012-08-01 北京工业大学 Seasonal soil heat recovery system of cooling tower
CN102644984A (en) * 2012-05-18 2012-08-22 苏州际能环境能源技术有限公司 Connecting type of cooling tower auxiliary heat extraction in ground-source heat pump system
CN103912938A (en) * 2013-01-08 2014-07-09 珠海格力电器股份有限公司 Air-conditioning system
CN104566598B (en) * 2015-01-15 2017-05-24 山东富特能源管理股份有限公司 Soil source heat pump heating and floor heating combined system
CN107272438A (en) * 2017-08-01 2017-10-20 华中科技大学 A kind of intelligent home control system and its control method based on regenerative resource
CN107402556A (en) * 2017-08-01 2017-11-28 华中科技大学 A kind of intelligent home control system and its control method based on clean energy resource
CN107272438B (en) * 2017-08-01 2020-10-16 华中科技大学 Intelligent household control system based on renewable energy and control method thereof

Similar Documents

Publication Publication Date Title
CN102997499B (en) A kind of heat pump apparatus of air source simultaneously can producing cold water and hot water
CN100451492C (en) Integrated air-conditioning system of solar-assisted soil source CO2 trans-critical heat pump
CN101418971B (en) Composite multi-source central air-conditioning machine set using geothermal energy
CN202041020U (en) Household air-source heat pump-floor radiation multifunctional system
CN103109142B (en) Heat pump system using heat from the earth
CN101236024A (en) Improved steam compression type refrigeration system and uses thereof
KR101448790B1 (en) Heat pump system for vehicle
CN103162475B (en) Heat dissipation circulating system of air conditioner
CN101571330B (en) Multifunctional frost-free solar-assisted heat pump system
CN203349573U (en) Combined heat pump and solar hot water heating and ventilating system
CN102705925B (en) A kind of dual-source heat pump air conditioner
CN101520219A (en) All-year cold supply chiller with natural cooling function
CN203349569U (en) Air conditioner
CN102198783A (en) Automotive air conditioning system using cold energy of liquefied natural gas
CN101963412A (en) Solar energy and electric energy combined heat pump system and cooling and heating method
WO2012161447A3 (en) Heat pump system
CN203964454U (en) A kind of pure electric automobile heat pump type air conditioning system and pure electric automobile
CN201043829Y (en) Mine water source heat pump air conditioning device
CN102022793B (en) Latent heat recovery-based high-efficiency heat pump type heat source tower solution regenerating device and method
CN101498518B (en) Water heating system of multifunctional ice accumulation air conditioner and its control method
CN102777990B (en) Air conditioning unit system of water source heat pump in reservoir for underground hydropower station
CN104132477A (en) Preheating type solar ejection-compression combined refrigerating system
CN102753914B (en) Air conditioner and air-conditioning hot-water-supplying system
CN201344676Y (en) Heat pump air conditioner with by-pass super-cooling
CN102645055B (en) Adaptively-matched solar auxiliary air source heat pump device

Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110518

Termination date: 20181126

CF01 Termination of patent right due to non-payment of annual fee