CN203824154U - Air conditioning system - Google Patents
Air conditioning system Download PDFInfo
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- CN203824154U CN203824154U CN201420161223.1U CN201420161223U CN203824154U CN 203824154 U CN203824154 U CN 203824154U CN 201420161223 U CN201420161223 U CN 201420161223U CN 203824154 U CN203824154 U CN 203824154U
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- Prior art keywords
- heat exchanger
- air
- side heat
- throttling element
- cross valve
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 111
- 239000007788 liquid Substances 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 71
- 239000003507 refrigerant Substances 0.000 claims description 35
- 239000012530 fluid Substances 0.000 claims description 21
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 description 27
- 230000005494 condensation Effects 0.000 description 16
- 238000009833 condensation Methods 0.000 description 16
- 230000008020 evaporation Effects 0.000 description 16
- 238000001704 evaporation Methods 0.000 description 16
- 238000010257 thawing Methods 0.000 description 14
- 238000005057 refrigeration Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000008236 heating water Substances 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The utility model discloses an air conditioning system. The air conditioning system comprises a compressor, an air-side heat exchanger, an air-conditioner-side heat exchanger, a hot-water-side heat exchanger, a first four-way valve, a second four-way valve, a third four-way valve, a first throttling element, a first one-way valve, a second throttling element, a third throttling element, a second one-way valve and a liquid storage tank, wherein four connecting ports of the first four-way valve are communicated with an output end of the compressor, an input end of the compressor, one connecting port of the second four-way valve and a first connecting port of the hot-water-side heat exchanger respectively; four connecting ports of the second four-way valve are communicated with one connecting port of the first four-way valve, a first connecting port of the air-side heat exchanger, a first connecting port of the air-conditioner-side heat exchanger and the input end of the compressor respectively; the second one-way valve and the liquid storage tank are sequentiallyconnected in series; any two of the first throttling element, the second throttling element, the third throttling element and the second one-way valve are communicated through a pipeline. The air conditioning system can effectively solve the problem that switching modes of the air conditioning system are not comprehensive enough.
Description
Technical field
The utility model relates to air-conditioning technical field, more particularly, relates to a kind of air-conditioning system.
Background technology
Along with being becoming tight energy day in world wide, fossil fuel reduce and the rising appreciably of energy demand, people more and more focus on energy-conservation new way and the effective rate of utilization of the energy.Especially the heat producing while normally operation for air-conditioning system, people after deliberation and realized a variety of air conditioner heat recovery technologies, thereby reduced direct consumption and the discharge of the energy, reached the object of energy-conserving and environment-protective.But recovering apparatus for heat of air-conditioner of the prior art is all generally to use magnetic valve to be communicated with, thereby can only realize refrigeration, heat, three kinds or four kinds of patterns in water heating, heating and defrosting, water heating defrosting and recuperation of heat, and can not reach above-mentioned various modes simultaneously, make the switch mode of air-conditioning system comprehensive not.
In sum, how effectively solving the not comprehensively problem of switch mode of air-conditioning system, is current those skilled in the art's urgent problem.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of air-conditioning system, and the structural design of this air-conditioning system can solve the not comprehensively problem of switch mode of air-conditioning system effectively.
In order to reach above-mentioned first object, the utility model provides following technical scheme:
A kind of air-conditioning system, comprising:
For compressor, air side heat exchanger, air-conditioning side heat exchanger, hot water side heat exchanger, the first cross valve, the second cross valve and the 3rd cross valve of compression refrigerant steam,
Four connectors of described the first cross valve are communicated with connector of the output of described compressor, input, the second cross valve and the first connector of hot water side heat exchanger respectively;
Four connectors of described the second cross valve are communicated with a connector of the first cross valve, the first connector of air side heat exchanger, the first connector of air-conditioning side heat exchanger and the input of compressor respectively;
Also comprise the first throttle part being communicated with the second connector of described air side heat exchanger, also comprise first check valve in parallel with described first throttle part;
Also comprise the second throttling element being communicated with the second connector of described air-conditioning side heat exchanger;
Also comprise the 3rd throttling element being communicated with the second connector of described hot water side heat exchanger;
Also comprise the second check valve and the fluid reservoir of serial connection successively, and the pipeline connection between pipeline and the 3rd throttling element and the hot water side heat exchanger of three connectors of the 3rd cross valve respectively and between fluid reservoir, the second throttling element and air-conditioning side heat exchanger, the another one connector shutoff of described the 3rd cross valve;
And described first throttle part, the second throttling element, the 3rd throttling element and the second check valve pass through arbitrarily pipeline connection between the two.
Preferably, in above-mentioned air-conditioning system, the input of described compressor is also serially connected with gas-liquid separator.
Preferably, in above-mentioned air-conditioning system, described first throttle part and the second throttling element are electric expansion valve.
Preferably, in above-mentioned air-conditioning system, described the 3rd throttling element is capillary.
Preferably, in above-mentioned air-conditioning system, also comprise the magnetic valve being serially connected with between described capillary and the 6th filter.
Preferably, in above-mentioned air-conditioning system, described air side heat exchanger is finned heat exchanger.
Preferably, in above-mentioned air-conditioning system, described air-conditioning side heat exchanger is plate type heat exchanger, double pipe heat exchanger, barrel type heat exchanger or shell and tube exchanger.
Preferably, in above-mentioned air-conditioning system, described hot water side heat exchanger is plate type heat exchanger, double pipe heat exchanger, barrel type heat exchanger or shell and tube exchanger.
Preferably, in above-mentioned air-conditioning system, also comprise the first filter and second filter at the two ends that are serially connected in respectively described first throttle part, be serially connected in respectively the 3rd filter and the 4th filter at the two ends of described the second throttling element, be serially connected in respectively the 5th filter and the 6th filter at the two ends of described the 3rd throttling element.
What the utility model provided comprises compressor, air side heat exchanger, air-conditioning side heat exchanger, hot water side heat exchanger, the first cross valve, the second cross valve, the 3rd cross valve, the first check valve and the second check valve for compression refrigerant steam for air-conditioning system, wherein air-conditioning side heat exchanger heats or heats to realize for carrying out heat exchange with surrounding air, and hot water side heat exchanger is for carrying out heat exchange to realize heating water with water.Wherein four of the first cross valve connectors are communicated with connector of the output of compressor, input, the second cross valve and the first connector of hot water side heat exchanger respectively.Four connectors of the second cross valve are communicated with a connector of the first cross valve, the first connector of air side heat exchanger, the first connector of air-conditioning side heat exchanger and the input of compressor respectively.The first cross valve connector is communicated with a connector of the second cross valve;
In addition, also comprise the first throttle part being communicated with the second connector of air side heat exchanger, be that one end of air side heat exchanger and a connector of the second cross valve are communicated with, the other end of air side heat exchanger is communicated with one end of first throttle part, the other end of first throttle part is communicated with the second throttling element, realizes thus air side heat exchanger and first throttle part serial connection.Also comprise first check valve in parallel with first throttle part, one end of the first check valve can and first throttle part and air side heat exchanger between pipeline connection, pipeline connection between the other end and first throttle part and the second throttling element, and the flow direction of the first check valve is that a side from being communicated with air side heat exchanger is to opposite side;
This air-conditioning system also comprises the second throttling element being communicated with the second connector of air-conditioning side heat exchanger, be that one end of air-conditioning side heat exchanger and a connector of the second cross valve are communicated with, the other end of air-conditioning side heat exchanger is communicated with one end of the second throttling element, the other end of the second throttling element is communicated with one end of the 3rd throttling element, realizes thus air-conditioning side heat exchanger and the second throttling element serial connection;
Also comprise the 3rd throttling element being communicated with the second connector of hot water side heat exchanger, one end of instant heating water-side heat is communicated with a connector of the first cross valve, the other end of hot water side heat exchanger is communicated with one end of the 3rd throttling element, the other end of the 3rd throttling element is communicated with one end of the second throttling element, realizes thus hot water side heat exchanger and the 3rd throttling element serial connection;
Also comprise the second check valve and the fluid reservoir of serial connection successively, and the pipeline connection between pipeline and the 3rd throttling element and the hot water side heat exchanger of three connectors of the 3rd cross valve respectively and between fluid reservoir, the second throttling element and air-conditioning side heat exchanger, the another one connector shutoff of the 3rd cross valve.In the second check valve, the flow direction of refrigerant is to opposite side by the second check valve and the tank connected side of liquid storage;
And first throttle part, the second throttling element, the 3rd throttling element and the second check valve pass through arbitrarily pipeline connection between the two, it is the link that the non-and air side heat exchanger of first throttle part is connected, the link that the non-and air heat exchanger of the second throttling element is connected, in four of the tank connected links of non-and liquid storage of the link that the non-and hot water side heat exchanger of the 3rd throttling element is connected and the second check valve, pass through arbitrarily pipeline connection between the two, the link that the link that the non-and air side heat exchanger of first throttle part can be connected when actual connection and the non-and air heat exchanger of the second throttling element are connected passes through pipeline connection, pipeline connection between the link that the link that the non-and hot water side heat exchanger of the 3rd throttling element is connected and the tank connected link of non-and liquid storage of the second check valve are all connected with the non-and air side heat exchanger of first throttle part and the second throttling element non-and link that air-conditioning side heat exchanger is connected.
Application the utility model provide air-conditioning system time, can realize refrigeration by switching the first cross valve, the second cross valve and the 3rd cross valve, heat, water heating, heating and defrosting, water heating defrosting and six kinds of patterns of recuperation of heat, solved accordingly the not comprehensively problem of switch mode of air-conditioning system.
In the time that needs carry out refrigeration mode, can be by controlling the switching of all parts, make refrigerant enter air side heat exchanger through the first cross valve and the second cross valve from the output output of compressor, from air side heat exchanger flows out, flow through successively after the first check valve and the second throttling element and enter air-conditioning side heat exchanger, in air-conditioning side heat exchanger, after evaporation endothermic, flow out, from air-conditioning side heat exchanger flows out, flow into the input of compressor through the second cross valve, so refrigerant in air-conditioning side heat exchanger evaporation endothermic to reach the object of refrigeration;
In the time that needs carry out heating mode, can be by controlling the switching of all parts, make refrigerant enter air-conditioning side heat exchanger through the first cross valve and the second cross valve from the output output of compressor, in air-conditioning side heat exchanger, after condensation heat release, flow out, the 3rd cross valve of flowing through successively from air side heat exchanger flows out, fluid reservoir, the second check valve and first throttle part laggard enter air side heat exchanger, after air side heat exchanger evaporation endothermic, flow out, and then flow into the input of compressor through the second cross valve, so refrigerant in air-conditioning side heat exchanger condensation heat release to reach the object heating,
In the time that needs carry out heating and defrosting pattern, can be by controlling the switching of all parts, make refrigerant enter air side heat exchanger through the first cross valve and the second cross valve from the output output of compressor, in air side heat exchanger, carry out flowing out after condensation heat release, and then after the first check valve and the second throttling element, enter successively air-conditioning side heat exchanger, the input that flows into compressor carry out evaporation endothermic in air-conditioning side heat exchanger after through the second cross valve, so refrigerant carries out condensation heat release to reach the object of defrosting in air side heat exchanger;
In the time that needs carry out water heating pattern, can be by controlling the switching of all parts, make refrigerant enter hot water side heat exchanger through the first cross valve from the output output of compressor, in hot water side heat exchanger, after condensation heat release, flow out, and then successively through the 3rd cross valve, fluid reservoir, the second check valve and first throttle part laggard enter air side heat exchanger, in air side heat exchanger, after evaporation endothermic, flow out, and then flow into the input of compressor through the second cross valve, so refrigerant in hot water side heat exchanger condensation heat release to reach the object of water heating;
In the time that needs carry out water heating defrosting mode, can be by controlling the switching of all parts, make refrigerant enter air side heat exchanger through the first cross valve and the second cross valve from the output output of compressor, in air side heat exchanger, after condensation heat release, flow out, and then after the first check valve and the 3rd throttling element, enter hot water side heat exchanger successively, in hot water side heat exchanger, after evaporation endothermic, flow out, and then flow into the input of compressor through the first cross valve, so refrigerant in air side heat exchanger condensation heat release to reach the object of defrosting;
In the time that needs carry out heat recovery mode, can be by controlling the switching of all parts, make refrigerant flow into hot water side heat exchanger through the first cross valve from the output output of compressor, in hot water side heat exchanger, after heat release, flow out, and then after the 3rd cross valve, fluid reservoir, the second check valve and the second throttling element, enter successively air-conditioning side heat exchanger, in air-conditioning side heat exchanger, after evaporation endothermic, flow out, and then flow into the input of compressor through the second cross valve, so refrigerant carries out evaporation endothermic to reach the object of refrigeration in air-conditioning side heat exchanger.In this pattern, air-conditioning side heat exchanger can be realized the effect of refrigeration, and hot water side heat exchanger can be realized the effect of water heating simultaneously, and both carry out simultaneously, have reclaimed accordingly the heat producing in air-conditioning system, have improved the utilization rate of the energy.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the air-conditioning system that Fig. 1 provides for the utility model embodiment.
In accompanying drawing, mark is as follows:
1-the first cross valve, 2-the second cross valve, 3-air side heat exchanger, 4-the first check valve, 5-the first filter, 6-first throttle part, 7-the second filter, 8-the 3rd filter, 9-the second throttling element, 10-the 4th filter, 11-the second check valve, 12-the 6th filter, 13-magnetic valve, 14-fluid reservoir, 15-capillary, 16-the 5th filter, 17-the 3rd cross valve, 18-hot water side heat exchanger, 19-air-conditioning side heat exchanger, 20-gas-liquid separator, 21-compressor.
Detailed description of the invention
The purpose of this utility model is to provide a kind of air-conditioning system, and the structural design of this air-conditioning system can solve the not comprehensively problem of switch mode of air-conditioning system effectively.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, what the utility model provided comprises compressor 21, air side heat exchanger 3, air-conditioning side heat exchanger 19, hot water side heat exchanger 18, the first cross valve 1, the second cross valve 2, the 3rd cross valve 17, the first check valve 4 and the second check valve 11 for compression refrigerant steam for air-conditioning system, wherein air-conditioning side heat exchanger 19 heats or heats to realize for carrying out heat exchange with surrounding air, and hot water side heat exchanger 18 is for carrying out heat exchange to realize heating water with water.Wherein four of the first cross valve 1 connectors are communicated with connector of the output of compressor 21, input, the second cross valve 2 and the first connector of hot water side heat exchanger 18 respectively.Four connectors of the second cross valve 2 are communicated with a connector of the first cross valve 1, the first connector, the first connector of air-conditioning side heat exchanger 19 and the input of compressor 21 of air side heat exchanger 3 respectively.The first cross valve 1 connector is communicated with a connector of the second cross valve 2;
In addition, also comprise the first throttle part 6 being communicated with the second connector of air side heat exchanger 3, be that one end of air side heat exchanger 3 and a connector of the second cross valve 2 are communicated with, the other end of air side heat exchanger 3 is communicated with one end of first throttle part 6, the other end of first throttle part 6 is communicated with the second throttling element 9, realizes thus air side heat exchanger 3 and first throttle part 6 is connected in series.Also comprise first check valve 4 in parallel with first throttle part 6, one end of the first check valve 4 can and first throttle part 6 and air side heat exchanger 3 between pipeline connection, pipeline connection between the other end and first throttle part 6 and the second throttling element 9, and the flow direction of the first check valve 4 is that a side from being communicated with air side heat exchanger 3 is to opposite side;
This air-conditioning system also comprises the second throttling element 9 being communicated with the second connector of air-conditioning side heat exchanger 19, be that one end of air-conditioning side heat exchanger 19 and a connector of the second cross valve 2 are communicated with, the other end of air-conditioning side heat exchanger 19 is communicated with one end of the second throttling element 9, the other end of the second throttling element 9 is communicated with one end of the 3rd throttling element, realizes thus air-conditioning side heat exchanger 19 and the second throttling element 9 is connected in series;
Also comprise the 3rd throttling element being communicated with the second connector of hot water side heat exchanger 18, one end of instant heating water-side heat 18 is communicated with a connector of the first cross valve 1, the other end of hot water side heat exchanger 18 is communicated with one end of the 3rd throttling element, the other end of the 3rd throttling element is communicated with one end of the second throttling element 9, realizes thus hot water side heat exchanger 18 and the 3rd throttling element serial connection;
Also comprise the second check valve 11 and the fluid reservoir 14 of serial connection successively, and the pipeline connection between pipeline and the 3rd throttling element and the hot water side heat exchanger 18 of three connectors of the 3rd cross valve 17 respectively and between fluid reservoir 14, the second throttling element 9 and air-conditioning side heat exchanger 19, the another one connector shutoff of the 3rd cross valve 17.In the second check valve 11, the flow direction of refrigerant is that the side that is connected with fluid reservoir 14 by the second check valve 11 is to opposite side;
And first throttle part 6, the second throttling element 9, the 3rd throttling element and the second check valve 11 pass through arbitrarily pipeline connection between the two, it is the link that the non-and air side heat exchanger 3 of first throttle part 6 is connected, the link that the non-and air heat exchanger of the second throttling element 9 is connected, in four of links that the link that the non-and hot water side heat exchanger 18 of the 3rd throttling element is connected and the non-and fluid reservoir 14 of the second check valve 11 are connected, pass through arbitrarily pipeline connection between the two, the link that the link that the non-and air side heat exchanger 3 of first throttle part 6 can be connected when actual connection and the non-and air heat exchanger of the second throttling element 9 are connected passes through pipeline connection, pipeline connection between the link that the link that the link that the non-and hot water side heat exchanger 18 of the 3rd throttling element is connected and the non-and fluid reservoir 14 of the second check valve 11 are connected is all connected with the non-and air side heat exchanger 3 of first throttle part 6 and the second throttling element 9 non-and link that air-conditioning side heat exchanger 19 is connected.
Application the utility model provide air-conditioning system time, can realize refrigeration by switching the first cross valve 1, the second cross valve 2 and the 3rd cross valve 17, heat, water heating, heating and defrosting, water heating defrosting and six kinds of patterns of recuperation of heat, solved accordingly the not comprehensively problem of switch mode of air-conditioning system.
In the time that needs carry out refrigeration mode, can control the first cross valve 1 to the output of compressor 21 and a connector of the second cross valve 2 is connected, controlling the second cross valve 2 to first cross valves 1 is connected with air side heat exchanger 3, and air-conditioning side heat exchanger 19 is connected with the input of compressor 21, control that the first check valve 4 is opened and first throttle part 6 is closed, control the second throttling element 9 and all open, control other parts such as the second check valve 11, the 3rd throttling element, hot water side heat exchanger 18 simultaneously and all close.Like this refrigerant enters air side heat exchanger 3 through the first cross valve 1 and the second cross valve 2 from the output output of compressor 21, from air side heat exchanger 3 flows out, flow through successively after the first check valve 4 and the second throttling element 9 and enter air-conditioning side heat exchanger 19, after air-conditioning side heat exchanger 19 interior evaporation endothermics, flow out, from air-conditioning side heat exchanger 19 flows out, flow into the input of compressor 21 through the second cross valve 2, so refrigerant at air-conditioning side heat exchanger 19 interior evaporation endothermics to reach the object of refrigeration;
In the time that needs carry out heating mode, can control the first cross valve 1 to the output of compressor 21 and a connector of the second cross valve 2 is connected, controlling the second cross valve 2 to first cross valves 1 is connected with air-conditioning side heat exchanger 19, and air side heat exchanger 3 is connected with the input of compressor 21, controlling first throttle part 6 opens, controlling the first check valve 4 closes, controlling the 3rd cross valve 17 to fluid reservoir 14 is connected with air-conditioning side heat exchanger 19, controlling the second check valve 11 opens, control the first check valve 4 simultaneously, the second throttling element 9, other parts such as the 3rd throttling element and hot water side heat exchanger 18 are closed.Like this refrigerant enters air-conditioning side heat exchanger 19 through the first cross valve 1 and the second cross valve 2 from the output output of compressor 21, after the interior condensation heat release of air-conditioning side heat exchanger 19, flow out, from air side heat exchanger 3 flows out, flow through successively the 3rd cross valve 17, fluid reservoir 14, the second check valve 11 and first throttle part 6 laggard enter air side heat exchanger 3, after air side heat exchanger 3 evaporation endothermics, flow out, and then flow into the input of compressor 21 through the second cross valve 2, so refrigerant in the interior condensation heat release of air-conditioning side heat exchanger 19 to reach the object heating;
In the time that needs carry out heating and defrosting pattern, can control the first cross valve 1 to the output of compressor 21 and a connector of the second cross valve 2 is connected, controlling the second cross valve 2 to first cross valves 1 is connected with air side heat exchanger 3, and air-conditioning side heat exchanger 19 is connected with the input of compressor 21, control that the first check valve 4 is opened and first throttle part 6 is closed, control the second throttling element 9 and open, control other parts such as the second check valve 11, the 3rd throttling element and hot water side filter and close.Like this refrigerant enters air side heat exchanger 3 through the first cross valve 1 and the second cross valve 2 from the output output of compressor 21, in air side heat exchanger 3, carry out flowing out after condensation heat release, and then after the first check valve 4 and the second throttling element 9, enter air-conditioning side heat exchanger 19 successively, carry out evaporation endothermic in air-conditioning side heat exchanger 19 after, flow into the input of compressor 21 through the second cross valve 2, so refrigerant carries out condensation heat release to reach the object of defrosting in air side heat exchanger 3;
In the time that needs carry out water heating pattern, can control the first cross valve 1 to the output of compressor 21 and be connected with hot water side heat exchanger 18, control the second cross valve 2 to air side heat exchanger 3 and be connected with the input of compressor 21.Controlling first throttle part 6 opens, controlling the first check valve 4 closes, control the second check valve 11 and open, control the 3rd cross valve 17 to fluid reservoir 14 and be connected with hot water side heat exchanger 18, control other parts such as the first check valve 4, the second throttling element 9 and the 3rd throttling element and close.Like this refrigerant enters hot water side heat exchanger 18 through the first cross valve 1 from the output output of compressor 21, in hot water side heat exchanger 18, after condensation heat release, flow out, and then successively through the 3rd cross valve 17, fluid reservoir 14, the second check valve 11 and first throttle part 6 laggard enter air side heat exchanger 3, in air side heat exchanger 3, after evaporation endothermic, flow out, and then flow into the input of compressor 21 through the second cross valve 2, so refrigerant in hot water side heat exchanger 18 condensation heat release to reach the object of water heating;
In the time that needs carry out water heating defrosting mode, can control the first cross valve 1 to the output of compressor 21 and a connector of the second cross valve 2 is connected, and hot water side heat exchanger 18 is connected with the input of compressor 21, controlling the second cross valve 2 to first cross valves 1 is connected with air side heat exchanger 3, control the first check valve 4 and the 3rd throttling element is opened, control other parts such as first throttle part 6, the second throttling element 9 and the second check valve 11 and close.Like this refrigerant enters air side heat exchanger 3 through the first cross valve 1 and the second cross valve 2 from the output output of compressor 21, in air side heat exchanger 3, after condensation heat release, flow out, and then after the first check valve 4 and the 3rd throttling element, enter hot water side heat exchanger 18 successively, in hot water side heat exchanger 18, after evaporation endothermic, flow out, and then flow into the input of compressor 21 through the first cross valve 1, so refrigerant in air side heat exchanger 3 condensation heat release to reach the object of defrosting;
In the time that needs carry out heat recovery mode, can control the first cross valve 1 to the output of compressor 21 is connected with hot water side heat exchanger 18, controlling the second cross valve 2 to the input of compressor 21 is connected with air-conditioning side heat exchanger 19, controlling the second choke valve opens, controlling the second check valve 11 opens, control the 3rd cross valve 17 to fluid reservoir 14 and be connected with hot water side heat exchanger 18, control other throttle part such as first throttle part 6 and the 3rd throttling element and close.Like this refrigerant flows into hot water side heat exchanger 18 through the first cross valve 1 from the output output of compressor 21, in hot water side heat exchanger 18, after heat release, flow out, and then after the 3rd cross valve 17, fluid reservoir 14, the second check valve 11 and the second throttling element 9, enter air-conditioning side heat exchanger 19 successively, in air-conditioning side heat exchanger 19, after evaporation endothermic, flow out, and then flow into the input of compressor 21 through the second cross valve 2, so refrigerant carries out evaporation endothermic to reach the object of refrigeration in air-conditioning side heat exchanger.In this pattern, air-conditioning side heat exchanger 3 can be realized the effect of refrigeration, and hot water side heat exchanger 18 can be realized the effect of water heating simultaneously, and both carry out simultaneously, have reclaimed accordingly the heat producing in air-conditioning system, have improved the utilization rate of the energy.
Further, in order to optimize technique scheme, wherein the input of compressor 21 can also be serially connected with gas-liquid separator 20, and the refrigerant of the input of all inflow compressors 21 all needs the gas-liquid separator 20 of first flowing through, and from gas-liquid separator 20 flows out, flows into compressor 21.So arrange, can reduce the impurity in refrigerant, to prevent that it from affecting the normal work of compressor 21, shorten the service life of compressor 21.The refrigerant of this air-conditioning system can be R22 or R410a.
Wherein, first throttle part 6 and the second throttling element 9 can be electric expansion valve, certainly first throttle part 6 and the second throttling element 9 can also be other throttling element such as heating power expansion valve, in this no limit.
The 3rd throttling element can be capillary 15, certain the 3rd throttling element can also be other throttling element such as heating power expansion valve, in this no limit.Further, this air-conditioning system can also comprise the magnetic valve 13 being serially connected with between capillary 15 and the 6th filter, like this can realize the break-make of controlling capillaries 15 by magnetic valve 13.Certainly, magnetic valve 13 can also be serially connected between the 5th filter and capillary 15, in this no limit.
Wherein, air side heat exchanger 3 can be finned heat exchanger, and the heat exchange area of finned heat exchanger is larger, and be convenient to make processing, therefore air side heat exchanger 3 can be set to finned heat exchanger, air side heat exchanger 3 can also be the heat exchanger of other type certainly, in this no limit.
Air-conditioning side heat exchanger 19 can be plate type heat exchanger, double pipe heat exchanger, barrel type heat exchanger or shell and tube exchanger, same, and hot water side heat exchanger 18 can be also plate type heat exchanger, double pipe heat exchanger, barrel type heat exchanger or shell and tube exchanger.Certainly, air-conditioning side heat exchanger 19 and hot water side heat exchanger 18 can also be the heat exchanger of other type, in this no limit.
Further, in order to reduce in this system the content of impurity in refrigerant, can also be connected in series respectively at the two ends of first throttle part 6 the first filter 5 and the second filter 7, be connected in series respectively the 3rd filter 8 and the 4th filter 10 at the two ends of the second throttling element 9, be connected in series respectively the 5th filter 16 and the 6th filter 12 at the two ends of the 3rd throttling element, remove the impurity in refrigerant by filter, to improve the life-span of this air-conditioning system.And above-mentioned the first filter 5, the second filter 7, the 3rd filter 8, the 4th filter 10, the 5th filter 16 and the 6th filter 12 should be dual flow filter.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment identical similar part mutually referring to.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiment, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. an air-conditioning system, is characterized in that, comprising:
For compressor (21), air side heat exchanger (3), air-conditioning side heat exchanger (19), hot water side heat exchanger (18), the first cross valve (1), the second cross valve (2) and the 3rd cross valve (17) of compression refrigerant steam,
Four connectors of described the first cross valve (1) are communicated with connector of the output of described compressor (21), input, the second cross valve (2) and the first connector of hot water side heat exchanger (18) respectively;
Four connectors of described the second cross valve (2) are communicated with a connector of the first cross valve, the first connector, the first connector of air-conditioning side heat exchanger (19) and the input of compressor (21) of air side heat exchanger (3) respectively;
Also comprise the first throttle part (6) being communicated with the second connector of described air side heat exchanger (3), also comprise first check valve (4) in parallel with described first throttle part (6);
Also comprise the second throttling element (9) being communicated with the second connector of described air-conditioning side heat exchanger (19);
Also comprise the 3rd throttling element being communicated with the second connector of described hot water side heat exchanger (18);
Also comprise the second check valve (11) and the fluid reservoir (14) of serial connection successively, and the pipeline connection between pipeline and the 3rd throttling element and the hot water side heat exchanger (18) of three connectors of the 3rd cross valve (17) respectively and between fluid reservoir (14), the second throttling element (9) and air-conditioning side heat exchanger (19), the another one connector shutoff of described the 3rd cross valve (17);
And described first throttle part (6), the second throttling element (9), the 3rd throttling element and the second check valve (11) pass through arbitrarily pipeline connection between the two.
2. air-conditioning system according to claim 1, is characterized in that, the input of described compressor (21) is also serially connected with gas-liquid separator (20).
3. air-conditioning system according to claim 1, is characterized in that, described first throttle part (6) and the second throttling element (9) are electric expansion valve.
4. air-conditioning system according to claim 1, is characterized in that, described the 3rd throttling element is capillary (15).
5. air-conditioning system according to claim 4, is characterized in that, also comprises the magnetic valve (13) being serially connected with between described capillary (15) and the 6th filter.
6. air-conditioning system according to claim 1, is characterized in that, described air side heat exchanger (3) is finned heat exchanger.
7. air-conditioning system according to claim 1, is characterized in that, described air-conditioning side heat exchanger (19) is plate type heat exchanger, double pipe heat exchanger, barrel type heat exchanger or shell and tube exchanger.
8. air-conditioning system according to claim 1, is characterized in that, described hot water side heat exchanger (18) is plate type heat exchanger, double pipe heat exchanger, barrel type heat exchanger or shell and tube exchanger.
9. air-conditioning system according to claim 1, it is characterized in that, also comprise the first filter (5) and second filter (7) at the two ends that are serially connected in respectively described first throttle part (6), be serially connected in respectively the 3rd filter (8) and the 4th filter (10) at the two ends of described the second throttling element (9), be serially connected in respectively the 5th filter (16) and the 6th filter (12) at the two ends of described the 3rd throttling element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420161223.1U CN203824154U (en) | 2014-04-03 | 2014-04-03 | Air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420161223.1U CN203824154U (en) | 2014-04-03 | 2014-04-03 | Air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203824154U true CN203824154U (en) | 2014-09-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420161223.1U Expired - Fee Related CN203824154U (en) | 2014-04-03 | 2014-04-03 | Air conditioning system |
Country Status (1)
| Country | Link |
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| CN (1) | CN203824154U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103868283A (en) * | 2014-04-03 | 2014-06-18 | 深圳麦克维尔空调有限公司 | Air conditioning system |
| CN104807247A (en) * | 2015-02-12 | 2015-07-29 | 陈志强 | Continuous supplying device for hot water of air conditioner |
-
2014
- 2014-04-03 CN CN201420161223.1U patent/CN203824154U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103868283A (en) * | 2014-04-03 | 2014-06-18 | 深圳麦克维尔空调有限公司 | Air conditioning system |
| CN103868283B (en) * | 2014-04-03 | 2016-08-24 | 深圳麦克维尔空调有限公司 | A kind of air conditioning system |
| CN104807247A (en) * | 2015-02-12 | 2015-07-29 | 陈志强 | Continuous supplying device for hot water of air conditioner |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 |