CN203100022U - Combined air conditioning system - Google Patents
Combined air conditioning system Download PDFInfo
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- CN203100022U CN203100022U CN 201220635979 CN201220635979U CN203100022U CN 203100022 U CN203100022 U CN 203100022U CN 201220635979 CN201220635979 CN 201220635979 CN 201220635979 U CN201220635979 U CN 201220635979U CN 203100022 U CN203100022 U CN 203100022U
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/40—Geothermal heat-pumps
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Abstract
The utility model provides a combined air conditioning system which comprises a host machine, a user side circulating system, a cooling tower, a first heat exchanger, a second heat exchanger, an underground water supply system, wherein pipelines comprise a first heat exchange pipeline, a second heat exchange pipeline, a first load pipeline, a second load pipeline, a first heat exchange branch pipe, a second heat exchange branch pipe, a third heat exchange branch pipe, a fourth heat exchange branch pipe and a heat exchange branch pipe; and control valves comprise a first switch control valve, a second switch control valve, a third switch control valve, a fourth switch control valve, a fifth switch control valve and a first main control valve. The combined air conditioning system can realize that a plurality of air conditioning heat exchange terminals simultaneously or alternately match with the heat exchangers to work, so that the energy consumption of the air conditioning system in a long period is reduced.
Description
Technical field
The utility model relates to mechanical technique, relates in particular to a kind of multi-air condition system.
Background technology
Air-conditioning is a kind of being used for to provide the unit of handling air temperature variations to area of space.Its function is that the parameters such as temperature, humidity, cleanliness factor and air velocity of air in this enclosure space are regulated, to satisfy the requirement of human comfort or technical process.Existing air-conditioning system mainly contains wall hanging machine, cabinet-type air conditioner and central air-conditioning etc.; And along with being becoming tight the day of energy supply, cutting down the consumption of energy is the main task of present air-conditioning technical.
For each room is provided with air-conditioning, central air-conditioning has certain reduction on energy consumption than traditional, and still, still energy consumption is bigger.For further cutting down the consumption of energy, the air-conditioning system of utilizing heat exchanger to freeze has appearred in the prior art, as shown in Figure 1, this system specifically comprises: main frame 10, the user side circulatory system 11, cooling tower 12 and heat exchanger 13, wherein, cooling tower 12 is connected by two heat exchanging pipes 21 respectively with main frame 10, the user side circulatory system 11 is connected with main frame 10 respectively by two load pipelines 22, and a side of heat exchanger 13 is in charge of 23 by two the 3rd pipeline first heat exchange and is connected respectively with two heat exchanging pipes 21, and the opposite side of heat exchanger 13 then is in charge of 24 by two second heat exchange and is connected with load pipeline 22 respectively; Like this, under summer cooling condition condition, when outdoor temperature was higher than the indoor design temperature, the control valve that first heat exchange of the 3rd pipeline is in charge of on the 23 and the 4th pipeline 24 was all closed, and cooperated main frames that the user is circulated by cooling tower 12 and 11 freezed; When outdoor temperature has been lower than indoor design temperature and indoor when still needing cooling, opening first heat exchange of the 3rd pipeline is in charge of 23 and second heat exchange and is in charge of each control valve on 24, like this, carry out heat exchange with the external world in the cooling tower 12, after temperature reduces, directly be in charge of 23 and flow to heat exchanger 13 through first heat exchange of the 3rd pipeline, and without main frame 10, with heat exchange action by heat exchanger 13, the personal side family circulatory system 11 is exported, being in charge of 24 high-temperature water that flow to heat exchanger 13 through second heat exchange lowers the temperature, promptly, make the water temperature reduction of flowing back to the user side circulatory system 11 by heat exchanger 13, realize reducing user's indoor load temperature.
Though thisly in the prior art utilize the heat exchange effect of heat exchanger to carry out refrigeration modes, can when being lower than the indoor load temperature, outdoor temperature can realize not opening the effect of main frame cooling performance air conditioner refrigerating, reduced the energy consumption of main frame, but, the fan of cooling tower is running all the time but, consumed energy also brings noise pollution simultaneously; In addition, indoor heat is directly arranged the aggravation that also can cause urban heat land effect in air.
The utility model content
The utility model provides a kind of multi-air condition system, in order to cut down the consumption of energy.
The utility model provides a kind of multi-air condition system, comprising: main frame, the user side circulatory system, cooling tower, first heat exchanger, second heat exchanger, the ground water supply system that is used for groundwater abstraction and exports;
The heat exchange side interface of described main frame links to each other with output interface with the input interface of described cooling tower with second heat exchanging pipe by first heat exchanging pipe respectively, and the load side interface of described main frame links to each other with output interface with the input interface of the described user side circulatory system with the second load pipeline by the first load pipeline respectively;
Two ports of a heat exchange side of described first heat exchanger are in charge of by first heat exchange respectively and are connected to described first heat exchanging pipe and second heat exchanging pipe, and two described first heat exchange in being in charge of is provided with first switching control valve; Two ports of the secondary heat exchange side of described first heat exchanger are in charge of by second heat exchange respectively and are connected to the described first load pipeline and the second load pipeline respectively, and two described second heat exchange in being in charge of is provided with second switching control valve;
On described first heat exchanging pipe, second heat exchanging pipe, the first load pipeline and the second load pipeline and the position of contiguous described main frame be respectively arranged with first main control valve, be respectively arranged with the 3rd switching control valve being in charge of between described first main control valve on described first heat exchanging pipe and second heat exchanging pipe and two described first heat exchange;
Two ports of a heat exchange side of described second heat exchanger are in charge of input interface and the output interface that is connected to described ground water supply system by the 3rd heat exchange respectively, two ports of the secondary heat exchange side of described second heat exchanger are in charge of by the 4th heat exchange respectively and are connected to the described first load pipeline and the second load pipeline, and each described the 4th heat exchange is in charge of and also is provided with the 4th switching control valve;
Two ports of the secondary heat exchange side of described second heat exchanger also are connected with second heat exchanging pipe with first heat exchanging pipe respectively by the heat exchange arm, described heat exchange arm and described the 4th heat exchange are in charge of the tie point that is connected between described second heat exchanger and described the 4th switching control valve, the tie point that described heat exchange arm is connected with described first heat exchanging pipe and second heat exchanging pipe and also is provided with the 5th switching control valve on the described heat exchange arm all between described first main control valve and the 3rd switching control valve.
Aforesaid multi-air condition system preferably, also comprises one the 3rd heat exchanger and the buried guard system that is embedded in below ground,
The input interface of described buried guard system and output interface are in charge of by buried heat exchange respectively and are connected to described first heat exchanging pipe and second heat exchanging pipe, and described buried heat exchange is in charge of the tie point that is connected with described first heat exchanging pipe between described first main control valve and described the 3rd switching control valve, and described buried heat exchange is in charge of the tie point that is connected with described second heat exchanging pipe between described first main control valve and described the 3rd switching control valve; One during described buried heat exchange is in charge of is provided with the 6th switching control valve;
Two interfaces of a heat exchange side of described the 3rd heat exchanger are in charge of by the 5th heat exchange respectively and are connected to described first heat exchanging pipe and second heat exchanging pipe, two interfaces of the secondary heat exchange side of described the 3rd heat exchanger respectively by the 6th heat exchange be in charge of be connected to described first the load pipeline and second the load pipeline, and described the 5th heat exchange is in charge of the tie point that connects with described first heat exchanging pipe and second heat exchanging pipe and is laid respectively between corresponding described first main control valve and described the 3rd switching control valve, and described the 6th heat exchange is in charge of the tie point that connects with the described first load pipeline and the second load pipeline and is also laid respectively between corresponding described first main control valve and the user side circulatory system;
During two described the 5th heat exchange are in charge of one go up and two described the 6th heat exchange in being in charge of on be respectively arranged with the 7th switching control valve.
Aforesaid multi-air condition system, preferably, be in charge of and the pipeline tie point of loading is in charge of and described the 4th heat exchange is in charge of and is loaded and also is provided with second main control valve between the pipeline tie point to described second heat exchange on the described first load pipeline or the second load pipeline and in described the 6th heat exchange.
Aforesaid multi-air condition system preferably, is connected with the constant pressure supply water device that is used for keeping the pipeline stable water pressure on described first heat exchanging pipe or second heat exchanging pipe.
Aforesaid multi-air condition system, preferably, the water treatment facilities that is serially connected with the impurity that is used for removing underground water is in charge of in described the 3rd heat exchange that connects at the output interface of described ground water supply system.
Aforesaid multi-air condition system preferably, also is provided with circulating pump on load pipeline, heat exchanging pipe.
The utility model connects by pipeline, realizes a plurality of air-conditioning heat exchange terminals whiles or alternately cooperates heat exchanger work, has reduced the energy consumption of air-conditioning system in long period.
Description of drawings
Fig. 1 is the heat exchanger air conditioner system schematic that contains of the prior art;
Fig. 2 is the utility model multi-air condition system embodiment one structural representation;
Fig. 3 is the structural representation of the utility model multi-air condition system embodiment two;
Fig. 4 is the structural representation of the utility model multi-air condition system embodiment three;
Fig. 5 is the concrete schematic diagram of the utility model multi-air condition system Fig. 4;
The specific embodiment
Fig. 2 is the utility model multi-air condition system embodiment one structural representation, as shown in Figure 2, the multi-air condition system that present embodiment provides, comprise: main frame 10, the user side circulatory system 11, cooling tower 12, first heat exchanger 131, second heat exchanger 132, the ground water supply system 14 that is used for groundwater abstraction and exports;
The heat exchange side interface of described main frame 10 links to each other with output interface with the input interface of described cooling tower 12 with second heat exchanging pipe 202 by first heat exchanging pipe 201 respectively;
Wherein, main frame 10 can adopt the structure of being made up of compressor and evaporimeter, condenser etc. in the air conditioner refrigerating air-conditioning system of this area, and present embodiment does not limit this.
The load side interface of described main frame 10 links to each other with output interface with the input interface of the described user side circulatory system 11 with the second load pipeline 204 by the first load pipeline 203 respectively;
Wherein, the user side circulatory system 11 can be the pipeline that is laid on whole user area and the sub-air conditioning apparatus of relevant position, and mainly comprise: equipment such as water pump, fan are used to reduce the temperature of user area.
Two ports of a heat exchange side of described first heat exchanger 131 are in charge of 211 by first heat exchange respectively and are connected to described first heat exchanging pipe 201 and second heat exchanging pipe 202, and of being in charge of in 211 of two described first heat exchange is provided with first switching control valve 301;
Wherein, first heat exchanger 131 can be by the thermal convection current mode, that is, heat can spontaneously be passed to the temperature lower by the temperature higher position, realizes the heat transmission; First heat exchanger 131 can be plate type heat exchanger or pipe heat exchanger etc., and present embodiment does not limit this.
Described first switching control valve 301 can be automatic valve or manually-operated gate.
Two ports of the secondary heat exchange side of described first heat exchanger 131 are in charge of 212 by second heat exchange respectively and are connected to the first load pipeline 203 and the second load pipeline 204 respectively, and of being in charge of in 212 of two described second heat exchange is provided with second switching control valve 302.
On described first heat exchanging pipe 201, second heat exchanging pipe 202, the first load pipeline 203 and the second load pipeline 204 and the position of contiguous described main frame 10 be respectively arranged with first main control valve 311;
Wherein, first main control valve 311 is used for being connected of main control system and heat exchanging pipe and load pipeline, cuts off this valve when not needing host work.
On described first heat exchanging pipe 201 and second heat exchanging pipe 202 and be in charge of 211 two described first heat exchange and between described first main control valve 311, be respectively arranged with the 3rd switching control valve 303.
Two ports of a heat exchange side of described second heat exchanger 132 are in charge of 213 input interface and the output interfaces that are connected to described ground water supply system 14 by the 3rd heat exchange respectively, two ports of the secondary heat exchange side of described second heat exchanger 132 are in charge of 214 by the 4th heat exchange respectively and are connected to the described first load pipeline 203 and the second load pipeline 204, and each described the 4th heat exchange is in charge of and also is provided with the 4th switching control valve 304 on 214.
Particularly, described ground water supply system 14 can comprise immersible pump, pumped well and inverted well, wherein, pumped well descends the output interface of water supply system 14 joinably, inverted well descends the input interface of water supply system 14 joinably, extract underground water out export 132 heat exchange sides of second heat exchanger via described output interface to a interface from described pumped well by described immersible pump, inverted well is used for the groundwater recharge through heat exchange that flows out from another interface of 132 heat exchange sides of second heat exchanger underground.
In concrete enforcement, pumped well and inverted well can be a bite well.
Preferably, pumped well and inverted well also can be provided with respectively, and a plurality of inverted wells can be set, and in addition, pumped well and inverted well can exchange.
Because underground water contains more mineral matter, in pipeline, deposit easily and result in blockage, increase the maintenance cost, can not directly introduce air conditioner circulating system, so second heat exchanger 132 is set; The both sides of second heat exchanger 132 connect ground water supply system 14 and the first load pipeline 203, the second load pipeline 204 respectively, make underground water not enter the multi-air condition system inner loop.
Two ports of the secondary heat exchange side of described second heat exchanger 132 also are connected with second heat exchanging pipe 202 with first heat exchanging pipe 201 respectively by heat exchange arm 221, described heat exchange arm 221 is in charge of 214 tie points that are connected between described second heat exchanger 132 and described the 4th switching control valve 304 with described the 4th heat exchange, the tie point that described heat exchange arm 221 is connected with described first heat exchanging pipe 201 and second heat exchanging pipe 202 and also is provided with the 5th switching control valve 305 all between described first main control valve 311 and the 3rd switching control valve 303 on each heat exchange arm 221.
In concrete enforcement, above-mentioned multi-air condition system can be realized the switching of different working modes by the switch of each control valve, and its possible mode of operation comprises:
Only open main frame, promptly system is in out main frame cooling operating mode, and this moment, indoor temperature was higher than outdoor temperature, and above-mentioned air-conditioning system can be opened main frame 10; Opening first main control valve 311 this moment makes main frame 10 insert the circulatory system;
This moment, the heat-exchanging loop terminal can be selected cooling tower 12 or ground water supply system 14;
When being elected to cooling tower, can on the basis of opening first main control valve 311, also can open the 3rd switching control valve 303 simultaneously, close other control valves as the heat-exchanging loop terminal; Like this, water at low temperature in the first load pipeline 203 can absorb user's heats through the user side circulatory system 11 and be converted into high-temperature water and flow back to main frame 10 through the second load pipeline 204, under the effect of compressor and heat transferring medium with the recirculated water in the heat transferred heat exchanging pipe and be converted into water at low temperature and continue circulation; Absorb heat, temperature at main frame 10 places and raise and form high-temperature water and flow to cooling tower 12, and after cooling tower 12 coolings, be converted into water at low temperature and flow back to main frame 10 through first heat exchanging pipe 201 through second heat exchanging pipe 202.
When being elected to ground water supply system 14, can on the basis of opening first main control valve 311, also can open the 5th switching control valve 305 simultaneously, close other control valves as the heat exchange terminal; Like this, water at low temperature in the first load pipeline 203 can absorb user's heats through the user side circulatory system 11 and be converted into high-temperature water and flow back to main frame 10 through the second load pipeline 204, under the effect of compressor and heat transferring medium with the recirculated water in the heat transferred heat exchanging pipe and be converted into water at low temperature and continue circulation; Absorb heat, the temperature high-temperature water that forms that raises at main frame 10 places and flow to cooling tower 12, and after second heat exchanger 132 and underground water heat exchange, be converted into water at low temperature and flow back to main frame 10 through first heat exchanging pipe 201 through second heat exchanging pipe 202.
When the indoor load temperature is higher than outside air temperature or underground water temperature, and when possessing a fixed difference difference, above-mentioned air-conditioning system can be under the situation of not opening main frame by heat exchanger with the heat transferred heat exchange terminal in the user side circulatory system and be distributed to external environment; Following several different working modes may appear in this moment:
First kind, cooling tower 12 is by first heat exchanger 131 and 11 heat exchanges of the user side circulatory system; Second kind, ground water supply system 14 is by second heat exchanger 132 and 11 heat exchanges of the user side circulatory system; The third, cooling tower 12 and ground water supply system 14 are respectively by first heat exchanger 131 and 132 while and 11 heat exchanges of the user side circulatory system of second heat exchanger.
When the underground water temperature is lower than the indoor load temperature, the ground water supply system just can play refrigeration, promptly can adopt ground water supply system 14 by the mode of operation of second heat exchanger 132 with 11 heat exchanges of the user side circulatory system, at this moment, open the 4th switching control valve 304, close other control valves, make ground water supply system 14 be in charge of 213 by the 3rd heat exchange and connect 132 heat exchange sides of second heat exchanger, the user side circulatory system 11 is in charge of 214 by the 4th heat exchange and is connected second heat exchanger, 132 secondary heat exchange sides; Need not to open main frame and cooling tower under this pattern, can cut down the consumption of energy greatly.
When outdoor temperature is lower than the indoor load temperature, be outdoor dry-bulb temperature＜10 ℃, during wet-bulb temperature＜5 ℃, also can take cooling tower 12 by first heat exchanger 131 and the user side circulatory system 11 heat exchange mode of operations, at this moment, open first switching control valve 301 and second switching control valve 302, close other control valves, make cooling tower 12 be in charge of 211 heat exchange sides that connect first heat exchanger 131 by first heat exchange, the user side circulatory system 11 is in charge of 212 by second heat exchange and is connected first heat exchanger, 131 secondary heat exchange sides; This mode of operation of air-conditioning system also need not to open main frame, but need finish heat radiation at cooling tower 12, needs to open the radiator such as the fan of cooling tower, consumes certain energy.
When temperature meets above-mentioned condition, can also adopt cooling tower 12 and ground water supply system 14 to pass through the mode of operation of first heat exchanger 131 and 132 whiles of second heat exchanger and 11 heat exchanges of the user side circulatory system respectively, at this moment, open first switching control valve 301, second switching control valve 302 and the 4th switching control valve 304, close other control valves, make cooling tower 12 be in charge of a heat exchange side of 211 connections, first heat exchanger 131 by first heat exchange, the user side circulatory system 11 is in charge of the secondary heat exchange side of 212 connections, first heat exchanger 131 by second heat exchange, ground water supply system 14 is in charge of 213 heat exchange sides that connect second heat exchanger 132 by the 3rd heat exchange, and the user side circulatory system 11 is in charge of the 214 secondary heat exchange sides that connect second heat exchanger 132 by the 4th heat exchange; At this moment, ground water supply system 14 and cooling tower 12 are worked simultaneously, share the heat of the user side circulatory system 11 exchanges, under the constant principle of unit volume hydrothermal exchange amount, reduce above-mentioned ground water supply system 14 and cooling tower 12 flow separately, and then the pump-out that reduces ground water supply system 14 reduces the use of cooling tower 12 radiators simultaneously conveniently to recharge; The heat exchanging pipe of present embodiment is separate, and load pipeline common sparing is less, has reduced interference each other when the various heat exchange terminal is worked simultaneously.
Preferably, above-mentioned various mode of operation can also be switched according to indoor and outdoor temperature, underground water temperature and level of ground water etc., this switching is finished by the switching of control valve switch, realize being used alternatingly of above-mentioned mode of operation, make the overall energy consumption of air-conditioning system in a longer cycle be reduced.
The switching of above-mentioned each control valve can be as required the mode of operation manual switchover, can also adopt magnetic valve as control valve, and realize automaticallying switch by the keying that control circuit is controlled magnetic valve, present embodiment does not limit this.
The air-conditioning system that present embodiment provides, except that connecting conventional main frame, can also connect as comprising the main frame of free cooling structure, its condenser locations is higher than evaporimeter, cold-producing medium absorbs heat in evaporimeter, be converted into gaseous state and rise to condenser voluntarily, in condenser, be converted into liquid state behind the distribute heat and under the effect of gravity, flow back to evaporimeter; The heat that its heat that absorbs in evaporimeter absorbs from user side from load system, its heat in condenser is absorbed by the heat exchange circulation and is distributed to external environment by terminal.
The air-conditioning system of present embodiment also can be used for heat supply, and its realization principle and cooling are similar, repeat no more herein.
Present embodiment connects by pipeline, realizes a plurality of air-conditioning heat exchange terminals whiles or alternately cooperates heat exchanger work, has reduced the energy consumption of air-conditioning system in long period.
On the basis of the utility model embodiment one,, the utility model embodiment two is proposed for overcoming the problem that ground water supply system 14 and cooling tower 12 exist.
Fig. 3 is the structural representation of the utility model multi-air condition system embodiment two, and as shown in Figure 3, the multi-air condition system that present embodiment provides also comprises one the 3rd heat exchanger 133 and is embedded in the buried guard system 15 of below ground;
The input interface of described buried guard system 15 and output interface are in charge of 231 by buried heat exchange respectively and are connected to described first heat exchanging pipe 201 and second heat exchanging pipe 202, and described buried heat exchange is in charge of 231 tie points that are connected with described first heat exchanging pipe 201 between described first main control valve 311 and described the 3rd switching control valve 303, and described buried heat exchange is in charge of 231 tie points that are connected with described second heat exchanging pipe 202 between described first main control valve 311 and described the 3rd switching control valve 303; One of being in charge of in 231 of described buried heat exchange is provided with the 6th switching control valve 306;
Wherein, buried guard system 15 is for being laid on the circulation pipe road network of underground certain depth, by reaching the effect of recirculated water in cooling or the heating tube with the soil heat exchange, can adopt vertical pipe laying, also can adopt horizontal coiled pipe.
Two interfaces of a heat exchange side of described the 3rd heat exchanger 133 are in charge of 215 by the 5th heat exchange respectively and are connected to described first heat exchanging pipe 201 and second heat exchanging pipe 202.
Two interfaces of the secondary heat exchange side of described the 3rd heat exchanger 133 are in charge of 216 by the 6th heat exchange respectively and are connected to the described first load pipeline 203 and the second load pipeline 204.
Described the 5th heat exchange is in charge of 215 and is laid respectively between corresponding described first main control valve 311 and described the 3rd switching control valve 303 with tie point that described first heat exchanging pipe 201 and second heat exchanging pipe 202 connect.
Described the 6th heat exchange is in charge of 216 and described first tie point of loading pipeline 203 and 204 connections of the second load pipeline and is also laid respectively between corresponding described first main control valve 311 and the user side circulatory system 11.
Two described the 5th heat exchange are in charge of one that in 215 one goes up and the 6th heat exchange is in charge of in 216 and are provided with the 7th switching control valve 307.
On the described first load pipeline 203 or the second load pipeline 204 and described the 6th heat exchange be in charge of with the pipeline tie point of loading be in charge of to described second heat exchange 212 and described the 4th heat exchange be in charge of 214 and load and also to be provided with second main control valve 312 between the pipeline tie point.
In concrete enforcement, the multi-air condition system of present embodiment two can be realized the more switching of multi-operation mode by the switch of control valve, and on the basis of embodiment one, its possible mode of operation also comprises:
When indoor load temperature pipe laying system 15 place's soil moistures above Ground, perhaps the temperature difference is less when being not enough to satisfy heat radiation and requiring, and above-mentioned air-conditioning system need be opened main frame 10; Opening first main control valve, 311, the second main control valves 312 this moment makes main frame 10 insert the circulatory system;
This moment, optionally the heat-exchanging loop terminal can also be buried guard system 14;
On the basis of opening first main control valve 311 and second main control valve 312, when inserting buried guard system 15, open the 6th switching control valve 306, close other control valves; Water at low temperature in the first load pipeline 203 can be converted into high-temperature water through the user side circulatory system 11 absorption user heats and flow back to main frame 10 through the second load pipeline 204, under the effect of compressor and heat transferring medium with the recirculated water in the heat transferred heat exchanging pipe and be converted into water at low temperature and continue circulation, be that high-temperature water in the main frame 10 is in charge of 231 through second heat exchanging pipe 202 and ground pipe laying heat exchange and is flow to buried guard system 15, the water at low temperature after temperature reduces under buried guard system 15 effects flows back to main frame 10 successively after 231 and first heat exchanging pipe 201 is in charge of in ground pipe laying heat exchange.When indoor load temperature pipe laying system 15 place's soil moistures above Ground, and when possessing a fixed difference difference, above-mentioned air-conditioning system can be under the situation of not opening main frame by heat exchanger with the heat transferred heat exchange terminal in the user side circulatory system and be distributed to external environment;
This moment, possible mode of operation comprised:
It is constant and relevant with the degree of depth that the soil moisture keeps usually, when the needs cooling, can adopt buried guard system 15 by the mode of operation of the 3rd heat exchanger 133 with 11 heat exchanges of the user side circulatory system, at this moment, open the 6th switching control valve 306, the 7th switching control valve 307, second main control valve 312, close other control valves, make buried guard system 15 be in charge of 215 by the 5th heat exchange and connect 133 heat exchange sides of the 3rd heat exchanger, the user side circulatory system 11 is in charge of 216 by the 6th heat exchange and is connected the 3rd heat exchanger 133 secondary heat exchange sides.
When condition met requiring of corresponding heat exchange terminal, the mode of operation of this multi-air condition system can also comprise:
Buried guard system 15 and cooling tower 12 are respectively by the 3rd heat exchanger 133 and 131 while and 11 heat exchanges of the user side circulatory system of first heat exchanger, at this moment, open first switching control valve 301, second switching control valve 302, the 6th switching control valve 306, the 7th switching control valve 307 and second main control valve 312, close other control valves, make cooling tower 12 be in charge of a heat exchange side of 211 connections, first heat exchanger 131 by first heat exchange, the user side circulatory system 11 is in charge of the secondary heat exchange side of 212 connections, first heat exchanger 131 by second heat exchange, buried guard system 15 is in charge of 215 heat exchange sides that connect the 3rd heat exchanger 133 by the 5th heat exchange, and the user side circulatory system 11 is in charge of the 216 secondary heat exchange sides that connect the 3rd heat exchanger 133 by the 6th heat exchange; At this moment, buried guard system 15 and cooling tower 12 are worked simultaneously, share the heat of the user side circulatory system 11 exchanges, under the constant principle of unit volume hydrothermal exchange amount, reduce above-mentioned buried guard system 15 and cooling tower 12 flow separately, and then share the unit interval heat exchange amount of buried guard system 15, reduce the use of cooling tower 12 radiators simultaneously; The heat exchanging pipe of present embodiment is separate, and load pipeline common sparing is less, has reduced interference each other when the various heat exchange terminal is worked simultaneously.
Buried guard system 15 and ground water supply system 14 are respectively by the 3rd heat exchanger 133 and 132 while and 11 heat exchanges of the user side circulatory system of second heat exchanger, at this moment, open the 4th switching control valve 304, the 6th switching control valve 306, the 7th switching control valve 307 and second main control valve 312, close other control valves, make buried guard system 15 be in charge of a heat exchange side of 215 connections the 3rd heat exchanger 133 by the 5th heat exchange, the user side circulatory system 11 is in charge of the secondary heat exchange side of 216 connections the 3rd heat exchanger 133 by the 6th heat exchange, ground water supply system 14 is in charge of 213 heat exchange sides that connect second heat exchanger 132 by the 3rd heat exchange, and the user side circulatory system 11 is in charge of the 214 secondary heat exchange sides that connect second heat exchanger 132 by the 4th heat exchange; At this moment, ground water supply system 14 and buried guard system 15 are worked simultaneously, share the heat of the user side circulatory system 11 exchanges, under the constant principle of unit volume hydrothermal exchange amount, reduce above-mentioned ground water supply system 14 and buried guard system 15 flow separately, and then the pump-out that reduces ground water supply system 14 is shared the unit interval heat exchange amount of buried guard system 15 simultaneously conveniently to recharge; The heat exchanging pipe of present embodiment is separate, and load pipeline common sparing is less, has reduced interference each other when the various heat exchange terminal is worked simultaneously.
Preferably, parameters such as above-mentioned mode of operation can also be poor according to indoor and outdoor temperature, underground water temperature and level of ground water are carried out the switching between different working modes, this switching can be finished by the switch of control valve, realize being used alternatingly of above-mentioned mode of operation, make the overall energy consumption of air-conditioning system in a longer cycle be reduced.
The switching of above-mentioned each control valve can be as required the mode of operation manual switchover, can also adopt magnetic valve as control valve, and realize automaticallying switch by the keying that control circuit is controlled magnetic valve, present embodiment does not limit this.
The air-conditioning system that present embodiment provides, except that connecting conventional main frame, can also connect as comprising the main frame of free cooling structure, its condenser locations is higher than evaporimeter, cold-producing medium absorbs heat in evaporimeter, be converted into gaseous state and rise to condenser voluntarily, in condenser, be converted into liquid state behind the distribute heat and under the effect of gravity, flow back to evaporimeter; The heat that its heat that absorbs in evaporimeter absorbs from user side from load system, its heat in condenser is absorbed by the heat exchange circulation and is distributed to external environment by terminal.
The air-conditioning system of present embodiment also can be used for heat supply, and its realization principle and cooling are similar, repeat no more herein.
Present embodiment connects by pipeline, realizes a plurality of air-conditioning heat exchange terminals whiles or alternately cooperates heat exchanger work, has reduced the energy consumption of air-conditioning system in long period.
Fig. 4 is the structural representation of the utility model multi-air condition system embodiment three, and Fig. 5 is the concrete schematic diagram of the utility model multi-air condition system Fig. 4, and as Fig. 4 and shown in Figure 5, the utility model multi-air condition system also comprises following accessory system:
On described first heat exchanging pipe 201 or second heat exchanging pipe 202, be connected with the constant pressure supply water device 16 that is used for keeping the pipeline stable water pressure.
The water treatment facilities 17 that is serially connected with the impurity that is used for removing underground water on 213 is in charge of in described the 3rd heat exchange that connects at the output interface of described ground water supply system 14, can make underground water be able to sterilization, algae removal, and antiscale, anticorrosion, filtering function.
On described load pipeline, described heat exchanging pipe, also be provided with the circulating pump 18 that is used to promote water circulation in the pipeline.
The air-conditioning system of present embodiment also can be used for heat supply, and its realization principle and cooling are similar, repeat no more herein.
Present embodiment connects by pipeline, realizes a plurality of air-conditioning heat exchange terminals whiles or alternately cooperates heat exchanger work, has reduced the energy consumption of air-conditioning system in long period.
It should be noted that at last: above each embodiment only in order to the explanation the technical solution of the utility model, is not intended to limit; Although the utility model is had been described in detail with reference to aforementioned each embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps some or all of technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of each embodiment technical scheme of the utility model.
Claims (6)
1. multi-air condition system, it is characterized in that, comprise: main frame (10), the user side circulatory system (11), cooling tower (12), first heat exchanger (131), second heat exchanger (132), the ground water supply system (14) that is used for groundwater abstraction and exports;
The heat exchange side interface of described main frame (10) links to each other with output interface with the input interface of second heat exchanging pipe (202) with described cooling tower (12) by first heat exchanging pipe (201) respectively, and the load side interface of described main frame (10) links to each other with output interface with the input interface of the described user side circulatory system (11) with the second load pipeline (204) by the first load pipeline (203) respectively;
Two ports of a heat exchange side of described first heat exchanger (131) are in charge of (211) by first heat exchange respectively and are connected to described first heat exchanging pipe (201) and second heat exchanging pipe (202), and of being in charge of in (211) of two described first heat exchange is provided with first switching control valve (301); Two ports of the secondary heat exchange side of described first heat exchanger (131) are in charge of (212) by second heat exchange respectively and are connected to the described first load pipeline (203) and second pipeline (204) of loading respectively, and of being in charge of in (212) of two described second heat exchange is provided with second switching control valve (302);
Go up and the position of contiguous described main frame (10) is respectively arranged with first main control valve (311) at described first heat exchanging pipe (201), second heat exchanging pipe (202), the first load pipeline (203) and the second load pipeline (204), upward and be in charge of (211) two described first heat exchange and be respectively arranged with the 3rd switching control valve (303) between described first main control valve (311) at described first heat exchanging pipe (201) and second heat exchanging pipe (202);
Two ports of a heat exchange side of described second heat exchanger (132) are in charge of input interface and the output interface that (213) are connected to described ground water supply system (14) by the 3rd heat exchange respectively, two ports of the secondary heat exchange side of described second heat exchanger (132) are in charge of (214) by the 4th heat exchange respectively and are connected to the described first load pipeline (203) and second pipeline (204) of loading, and each described the 4th heat exchange is in charge of and also is provided with the 4th switching control valve (304) on (214);
Two ports of the secondary heat exchange side of described second heat exchanger also are connected with second heat exchanging pipe (202) with first heat exchanging pipe (201) respectively by heat exchange arm (221), described heat exchange arm (221) and described the 4th heat exchange are in charge of the tie point that (214) be connected and are positioned between described second heat exchanger (132) and described the 4th switching control valve (304), the tie point that described heat exchange arm (221) is connected with described first heat exchanging pipe (201) and second heat exchanging pipe (202) all is positioned between described first main control valve (311) and the 3rd switching control valve (303), and also is provided with the 5th switching control valve (305) on the described heat exchange arm (221).
2. multi-air condition system according to claim 1 is characterized in that, also comprises one the 3rd heat exchanger (133) and is embedded in the buried guard system (15) of below ground,
The input interface of described buried guard system (15) and output interface are in charge of (231) by buried heat exchange respectively and are connected to described first heat exchanging pipe (201) and second heat exchanging pipe (202), and described buried heat exchange is in charge of the tie point that (231) be connected with described first heat exchanging pipe (201) and is positioned between described first main control valve (311) and described the 3rd switching control valve (303), and described buried heat exchange is in charge of the tie point that (231) be connected with described second heat exchanging pipe (202) and is positioned between described first main control valve (311) and described the 3rd switching control valve (303); One of being in charge of in (231) of described buried heat exchange is provided with the 6th switching control valve (306);
Two interfaces of a heat exchange side of described the 3rd heat exchanger (133) are in charge of (215) by the 5th heat exchange respectively and are connected to described first heat exchanging pipe (201) and second heat exchanging pipe (202), two interfaces of the secondary heat exchange side of described the 3rd heat exchanger (133) are in charge of (216) by the 6th heat exchange respectively and are connected to the described first load pipeline (203) and the second load pipeline (204), and described the 5th heat exchange is in charge of (215) and is laid respectively between corresponding described first main control valve (311) and described the 3rd switching control valve (303) with the tie point that described first heat exchanging pipe (201) and second heat exchanging pipe (202) connect, and described the 6th heat exchange is in charge of (216) and is also laid respectively between corresponding described first main control valve (311) and the user side circulatory system (11) with the tie point that the described first load pipeline (203) and the second load pipeline (204) connect;
Two described the 5th heat exchange are in charge of that in (215) one goes up and two described the 6th heat exchange are in charge of in (216) one and are respectively arranged with the 7th switching control valve (307).
3. multi-air condition system according to claim 1 and 2 is characterized in that,
The described first load pipeline (203) or the second load pipeline (204) are gone up and are in charge of (216) and load pipeline tie point in described the 6th heat exchange and are in charge of (212) and described the 4th heat exchange to described second heat exchange and are in charge of (214) and load and also be provided with second main control valve (312) between the pipeline tie point.
4. multi-air condition system according to claim 3 is characterized in that, is connected with the constant pressure supply water device (16) that is used for keeping the pipeline stable water pressure on described first heat exchanging pipe (201) or second heat exchanging pipe (202).
5. according to the arbitrary described multi-air condition system of claim 4, it is characterized in that the water treatment facilities (17) that is serially connected with the impurity that is used for removing underground water on (213) is in charge of in described the 3rd heat exchange that connects at the output interface of described ground water supply system (14).
6. multi-air condition system according to claim 5 is characterized in that, also is provided with circulating pump (18) on load pipeline, heat exchanging pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220635979 CN203100022U (en) | 2012-11-27 | 2012-11-27 | Combined air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220635979 CN203100022U (en) | 2012-11-27 | 2012-11-27 | Combined air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203100022U true CN203100022U (en) | 2013-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220635979 Expired - Lifetime CN203100022U (en) | 2012-11-27 | 2012-11-27 | Combined air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203100022U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107105602A (en) * | 2017-05-05 | 2017-08-29 | 北京百度网讯科技有限公司 | Cooling water system for data center |
-
2012
- 2012-11-27 CN CN 201220635979 patent/CN203100022U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107105602A (en) * | 2017-05-05 | 2017-08-29 | 北京百度网讯科技有限公司 | Cooling water system for data center |
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| C56 | Change in the name or address of the patentee |
Owner name: BEIJING HCAZB ENERGY SAVING ENGINEERING CO., LTD. Free format text: FORMER NAME: BEIJING HCAZB ELECTROMECHANICAL ENGINEERING CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 100048, Beijing, Haidian District, 91 West Third Ring Road North, five floor, national cultural building, West E02 Patentee after: HSIN CHONG ASTER ZHONG BIAO BUILDING SERVICES Co.,Ltd. Address before: 100048, Beijing, Haidian District, 91 West Third Ring Road North, five floor, national cultural building, West E02 Patentee before: Beijing HCAZB Electromechanical Engineering Co.,Ltd. |
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