CN203869224U - Air conditioner control system with refrigerant direct-expansion evaporation ground source heat pump unit - Google Patents

Air conditioner control system with refrigerant direct-expansion evaporation ground source heat pump unit Download PDF

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Publication number
CN203869224U
CN203869224U CN201420159632.8U CN201420159632U CN203869224U CN 203869224 U CN203869224 U CN 203869224U CN 201420159632 U CN201420159632 U CN 201420159632U CN 203869224 U CN203869224 U CN 203869224U
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China
Prior art keywords
air
water
cooled condenser
source
control system
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Expired - Fee Related
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CN201420159632.8U
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Chinese (zh)
Inventor
陶伟斌
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China Energy Saving (jiaxing) Environmental Protection Science And Technology Park Development Co Ltd
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China Energy Saving (jiaxing) Environmental Protection Science And Technology Park Development Co Ltd
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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

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  • Other Air-Conditioning Systems (AREA)

Abstract

The utility model discloses an air conditioner control system with a refrigerant direct-expansion evaporation ground source heat pump unit. The air conditioner control system comprises an air-cooled condenser and a dry evaporator, wherein the air-cooled condenser is connected with an underground heat exchanger through a water collecting and distributing device, a water inflow end and a water outflow end of the air-cooled condenser are connected with a plurality of cooling water tanks connected in parallel through the ground source heat pump unit, the ground source heat pump unit is a direct-expansion type air conditioner unit, directly connected with a fan coil, and connected with an air supply processing unit through a refrigerant pipe, and the air processing unit is connected with a displacement ventilation port. According to the air conditioner control system with the refrigerant direct-expansion evaporation ground source heat pump unit, the air-cooled condenser is connected with the ground source heat pump, a temperature control device and a humidity control device are separately arranged, and therefore heat can be reasonably utilized in a gradient mode, the unit energy efficiency ratio is increased, maintenance cost is reduced, and the service life of main components of an air conditioner system is prolonged.

Description

The air-conditioner control system with the straight swollen evaporatively source of refrigerant source pump
Technical field
The utility model relates to a kind of air-conditioner control system, relates in particular to a kind of air-conditioner control system with the straight swollen evaporatively source of refrigerant source pump.
Background technology
Conventional air-conditioning form comprises all-air system and air-to-water system (primary air fan-coil system).All-air system is that indoor hot humidity load all be take air as transmission medium; Air-to-water system utilizes empty G&W as the medium of bearing Indoor Thermal humidity load simultaneously, and fan coil is located in air-conditioned room and processes air, and the chilled water that it is required and heat medium water are centralizedly supplies.The air-cooled unit of traditional air-conditioning system, owing to utilizing air as cooling medium, relative water chiller, it can save cooling water system, and for initial cost, little or water-deficient area is good selection.But the poor refrigerating efficiency of air-cooled unit, COP value is low.
Earth source heat pump is to utilize solar energy and the geothermal energy absorbing in earth surface shallow-layer water source (as underground water, river and lake) and soil source, and adopts heat pump principle, not only can heat supply but also the high-efficiency energy-saving air conditioning system that can freeze.Conventionally heat pump is all intended for that air conditioner refrigerating or heating uses, ground source heat water pump has also utilized the heat storage and cold accumulation ability that underground is huge, source, ground in winter is transferred to heat in building from underground, transfer to underground cold in building summer again, and a year forms a cold cycling.From the low charcoal expanding economy of economizing type pattern, eliminating existing air-cooled unit is completely also a kind of waste, therefore be necessary that by existing air-cooled mode reformation be ground source heat water pump, reasonable cascade utilization heat, improve unit eer, and reduction maintenance cost, the service life of each critical piece of prolongation air-conditioning system.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of air-conditioner control system with the straight swollen evaporatively source of refrigerant source pump, reasonable cascade utilization heat, improve unit eer, reduce maintenance cost and extend service life of each critical piece of air-conditioning system.
The utility model is to solve the problems of the technologies described above the technical scheme adopting to be to provide a kind of air-conditioner control system with the straight swollen evaporatively source of refrigerant source pump, comprise air-cooled condenser and dry evaporator, wherein, described air-cooled condenser is connected with ground heat exchanger by condensate correcting-distribuing device, described air-cooled condenser water inlet end is connected with the cooling water tank of Duo Tai parallel connection by ground source heat water pump assembly with water side, described earth source heat pump unit is straight-expansion type air conditioner unit, described earth source heat pump unit is directly connected with fan coil, and be connected by cold coal pipe and air-supply processing unit, described wind is processed unit and is connected with replacement aeration mouth.
The above-mentioned air-conditioner control system with the straight swollen evaporatively source of refrigerant source pump, wherein, the water side of described cooling water tank is connected by the water inlet end of ground source heat water pump, check-valves and air-cooled condenser, and the water inlet end of described cooling water tank is connected by the water side of water flow switch and air-cooled condenser; Between described check-valves and the water inlet end of air-cooled condenser, be provided with water filter.
The above-mentioned air-conditioner control system with the straight swollen evaporatively source of refrigerant source pump, wherein, the water side of described air-cooled condenser is the low-temperature cold water of 7~12 ℃ or the high-temperature-hot-water of 40~45 ℃.
The above-mentioned air-conditioner control system with the straight swollen evaporatively source of refrigerant source pump, wherein, described water filter is that air-cooled condenser is shell-tube type dual loop condenser, and each loop of described air-cooled condenser is all connected by compressor, gas-liquid separator and dry evaporator.
The utility model contrast prior art has following beneficial effect: the air-conditioner control system with the straight swollen evaporatively source of refrigerant source pump that the utility model provides, by existing air-cooled condenser is connected with ground source heat water pump, and the humidity conditioner of the temperature control equipment of air-cooled condenser and dry evaporator is divided and is arranged, thereby reasonable cascade utilization heat, improve unit eer, reduce maintenance cost and extend service life of each critical piece of air-conditioning system.
Accompanying drawing explanation
Fig. 1 is the air-conditioner control system structural representation that the utlity model has the straight swollen evaporatively source of refrigerant source pump.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model will be further described.
Fig. 1 is the air-conditioner control system structural representation that the utlity model has the straight swollen evaporatively source of refrigerant source pump.
Refer to Fig. 1, the air-conditioner control system with the straight swollen evaporatively source of refrigerant source pump that the utility model provides comprises air-cooled condenser 1 and dry evaporator 2, wherein, described air-cooled condenser 1 is connected with ground heat exchanger 7 by condensate correcting-distribuing device 3, described air-cooled condenser 1 water inlet end is connected with the cooling water tank 5 of water side by ground source heat water pump assembly 4 and Duo Tai parallel connection, described earth source heat pump unit is straight-expansion type air conditioner unit, described earth source heat pump unit is directly connected with fan coil, and be connected by cold coal pipe and air-supply processing unit, described wind is processed unit and is connected with replacement aeration mouth.
The air-conditioner control system with the straight swollen evaporatively source of refrigerant source pump that the utility model provides, wherein, the water side of described cooling water tank 5 is connected with the water inlet end of air-cooled condenser 1 by ground source heat water pump 4, check-valves 6, and the water inlet end of described cooling water tank 5 is connected with the water side of air-cooled condenser 1 by water flow switch 8; Between described check-valves 6 and the water inlet end of air-cooled condenser 1, be provided with water filter 9; Described water filter 9 is preferably y-type filter.In order to protect water side and the water inlet end of air-cooled condenser 1, sealing connecting hose 10 can be set respectively before the water side of air-cooled condenser 1 and water inlet end, as rubber soft joint.Air-cooled condenser 1 is preferably shell-tube type dual loop condenser, and each loop of described air-cooled condenser is all connected by compressor, gas-liquid separator and dry evaporator 2.
The air-conditioner control system with the straight swollen evaporatively source of refrigerant source pump that the utility model provides, the water side of described air-cooled condenser can provide the low-temperature cold water of 7~12 ℃ or the high-temperature-hot-water of 40~45 ℃, and specific works process is as follows:
Under refrigerating state, the compressor in ground source heat water pump 4 units does work to refrigerant, makes it carry out the circulation of vapour-liquid conversion.Evaporation by dry evaporator 2 interior refrigerants will circulate entrained heat absorption to refrigerant by fan coil (not shown), at refrigerant circulation, pass through again the condensation of air-cooled condenser 1 interior refrigerant simultaneously, circulate by water the entrained heat absorption of refrigerant, finally by water loop jump to ground water, underground water or soil.At indoor heat, be constantly transferred in underground process, by fan coil, the form of 13 ℃ of following cold wind of take is room cooling.
Under heating state, the compressor in ground source heat water pump 4 units does work to refrigerant, and by reversal valve, refrigerant flow direction is commutated.By underground waterway circulating, absorb the heat in surface water, underground water or soil, by the evaporation of air-cooled condenser 2 interior refrigerants, by the heat absorption in waterway circulating to refrigerant, in refrigerant circulation, again by the condensation of dry evaporator 2 interior refrigerants, by fan coil, circulated the entrained heat absorption of refrigerant.At underground heat, be constantly transferred in indoor process, with the form of 35 ℃ of above hot blasts to indoor heating.
In sum, the air-conditioner control system with the straight swollen evaporatively source of refrigerant source pump that the utility model provides, by existing air-cooled condenser 1 is connected with ground source heat water pump 4, and the humidity conditioner of the temperature control equipment of air-cooled condenser and dry evaporator is divided and is arranged, thereby reasonable cascade utilization heat, improve unit eer, reduce maintenance cost and extend service life of each critical piece of air-conditioning system.
Although the utility model discloses as above with preferred embodiment; so it is not in order to limit the utility model; any those skilled in the art; within not departing from spirit and scope of the present utility model; when doing a little modification and perfect, therefore protection domain of the present utility model is worked as with being as the criterion that claims were defined.

Claims (4)

1. one kind has the directly air-conditioner control system of swollen evaporatively source source pump of refrigerant, comprise air-cooled condenser and dry evaporator, it is characterized in that, described air-cooled condenser is connected with ground heat exchanger by condensate correcting-distribuing device, described air-cooled condenser water inlet end is connected with the cooling water tank of Duo Tai parallel connection by ground source heat water pump assembly with water side, described earth source heat pump unit is straight-expansion type air conditioner unit, described earth source heat pump unit is directly connected with fan coil, and be connected by cold coal pipe and air-supply processing unit, described wind is processed unit and is connected with replacement aeration mouth.
2. the air-conditioner control system with the straight swollen evaporatively source of refrigerant source pump as claimed in claim 1, it is characterized in that, the water side of described cooling water tank is connected by the water inlet end of ground source heat water pump, check-valves and air-cooled condenser, and the water inlet end of described cooling water tank is connected by the water side of water flow switch and air-cooled condenser; Between described check-valves and the water inlet end of air-cooled condenser, be provided with water filter.
3. the air-conditioner control system with the straight swollen evaporatively source of refrigerant source pump as claimed in claim 2, is characterized in that, the water side of described air-cooled condenser is the low-temperature cold water of 7~12 ℃ or the high-temperature-hot-water of 40~45 ℃.
4. the air-conditioner control system as claimed in claim 2 or claim 3 with the straight swollen evaporatively source of refrigerant source pump, it is characterized in that, described air-cooled condenser is shell-tube type dual loop condenser, and each loop of described air-cooled condenser is all connected by compressor, gas-liquid separator and dry evaporator.
CN201420159632.8U 2014-04-02 2014-04-02 Air conditioner control system with refrigerant direct-expansion evaporation ground source heat pump unit Expired - Fee Related CN203869224U (en)

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Application Number Priority Date Filing Date Title
CN201420159632.8U CN203869224U (en) 2014-04-02 2014-04-02 Air conditioner control system with refrigerant direct-expansion evaporation ground source heat pump unit

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Application Number Priority Date Filing Date Title
CN201420159632.8U CN203869224U (en) 2014-04-02 2014-04-02 Air conditioner control system with refrigerant direct-expansion evaporation ground source heat pump unit

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107238163A (en) * 2017-07-31 2017-10-10 珠海格力电器股份有限公司 Straight-expansion type air conditioner system
CN110783066A (en) * 2019-11-12 2020-02-11 国网天津市电力公司 Ground source cold pump type temperature control transformer heat dissipation device
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107238163A (en) * 2017-07-31 2017-10-10 珠海格力电器股份有限公司 Straight-expansion type air conditioner system
CN110783066A (en) * 2019-11-12 2020-02-11 国网天津市电力公司 Ground source cold pump type temperature control transformer heat dissipation device
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

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Granted publication date: 20141008

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