CN104697054A - Temperature regulating system - Google Patents
Temperature regulating system Download PDFInfo
- Publication number
- CN104697054A CN104697054A CN201510083175.8A CN201510083175A CN104697054A CN 104697054 A CN104697054 A CN 104697054A CN 201510083175 A CN201510083175 A CN 201510083175A CN 104697054 A CN104697054 A CN 104697054A
- Authority
- CN
- China
- Prior art keywords
- mouth
- valve
- cross valve
- control system
- humidity control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B13/00—Compression machines, plants or systems, with reversible cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
- F25B41/26—Disposition of valves, e.g. of on-off valves or flow control valves of fluid flow reversing valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
- F25B2313/02742—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using two four-way valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
Abstract
The invention provides a temperature regulating system. The temperature regulating system comprises an air conditioner outdoor unit and at least one air conditioner indoor unit, wherein the air conditioner outdoor unit is provided with a first medium for absorbing or dissipating heat, and at least two four-way valves, comprising a first four-way valve and a second four-way valve; the at least two four-way valves are connected in parallel; the at least one air conditioner indoor unit is connected with the air conditioner outdoor unit; a first loop for circulating the first medium is formed between the at least one air conditioner indoor unit and the air conditioner outdoor unit. through control over switching of the at least two four-way valves, the current working mode of the temperature regulating system can be switched among a cooling working mode, a heating working mode and a cooling and heating working mode.
Description
Technical field
The present invention relates to air-conditioning technical field, particularly relate to a kind of humidity control system.
Background technology
Common humidity control system comprises air-conditioner outdoor unit and one or more indoor apparatus of air conditioner, its function is that the parameters such as temperature, humidity, cleanliness factor and air velocity to area of space (being generally airtight) interior air regulate, to meet the requirement of human comfort or technical process.
Usual air-conditioner outdoor unit is provided with at least two cross valves, at least two cross valves are connected in series, if need control temperature regulating system to switch in refrigeration work pattern and heating between mode of operation, need the pressure differential condition according at least two cross valves under the current operation mode of humidity control system, control at least two cross valves successively and switch one by one.Therefore, it is loaded down with trivial details that humidity control system switches the control operation complexity needing to carry out at least two cross valves between each mode of operation, such as: heat mode of operation to be switched to by refrigeration work pattern by the current operation mode of humidity control system, first should control the first cross valve and switch to "on" position by off-position, control the second cross valve again and switch to "on" position by off-position, if control operation mistake, such as: carry out contrary operation, or control the first cross valve and the second cross valve simultaneously, then can cause the mode of operation handoff failure of humidity control system.
Therefore, the technical problem that prior art exists is: it is loaded down with trivial details that humidity control system switches the control operation complexity that needs carry out at least two cross valves between each mode of operation.
Summary of the invention
The embodiment of the present application provides a kind of humidity control system, between each mode of operation, switch in order to solve humidity control system in prior art the complicated loaded down with trivial details technical problem of control operation needing to carry out at least two cross valves, provide a kind of humidity control system of convenient reliable switching between each mode of operation.
The embodiment of the present application provides a kind of humidity control system, comprising:
Air-conditioner outdoor unit, is provided with for absorbing or the first medium of distribute heat, and is provided with at least two cross valves comprising the first cross valve and the second cross valve, and described at least two four-way valve connection in parallel connect;
At least one indoor apparatus of air conditioner, is connected with described air-conditioner outdoor unit;
Wherein, formed between at least one indoor apparatus of air conditioner described and described air-conditioner outdoor unit and supply described first medium to carry out first loop of circulating, by the switching of at least two cross valves described in controlling, the current operation mode of described humidity control system can in refrigeration work pattern, heat mode of operation and refrigeration to add between thermal technology's operation mode and switch, described first loop under described refrigeration work pattern is that described first medium is successively through described first cross valve, at least one indoor apparatus of air conditioner described and described second cross valve carry out the loop of circulating, be that described first medium is successively through described second cross valve in described described first loop heated under mode of operation, at least one indoor apparatus of air conditioner described and described first cross valve carry out the loop of circulating.
Optionally, described air-conditioner outdoor unit also comprises:
Compressor;
Outdoor heat exchanger;
Described at least two four-way valve connection in parallel connect, and are specially:
The D1 mouth of described first cross valve is connected with the outlet of described compressor, and the C1 mouth of described first cross valve is connected with the first of outdoor heat exchanger, and the E1 mouth of described first cross valve is all connected with the entrance of described compressor with the S1 mouth of described first cross valve;
The D2 mouth of described second cross valve is connected with the outlet of described compressor, the E2 mouth of described second cross valve is connected with at least one indoor apparatus of air conditioner described, and the C2 mouth of described second cross valve is all connected with the entrance of described compressor with the S2 mouth of described second cross valve.
Optionally, described humidity control system also comprises:
First valve, is connected with the E2 mouth of at least one indoor apparatus of air conditioner described and described second cross valve respectively, for controlling the flow of described first medium in described first loop.
Optionally, described air-conditioner outdoor unit also comprises:
First magnetic valve, described first magnetic valve is connected with the E1 mouth of described first cross valve;
First capillary, is all connected with the entrance of described first magnetic valve and described compressor;
Second magnetic valve, described second magnetic valve is connected with the C2 mouth of described second cross valve;
Second capillary, is all connected with the entrance of described second magnetic valve and described compressor;
The E1 mouth of described first cross valve is connected with the entrance of described compressor, is specially:
The E1 mouth of described first cross valve is connected to the entrance of described compressor through described first magnetic valve and described first capillary;
The C2 mouth of described second cross valve is connected with the entrance of described compressor, is specially:
The C2 mouth of described second cross valve is connected to the entrance of described compressor through described second magnetic valve and described second capillary.
Optionally, described humidity control system also comprises:
Heat exchanger, all be connected with the outlet of at least one indoor apparatus of air conditioner described and described compressor, formed between described heat exchanger and described air-conditioner outdoor unit and supply described first medium to carry out the second servo loop circulated, described second servo loop is the loop that described first medium carries out through described heat exchanger and described air-conditioner outdoor unit circulating successively.
Optionally, described humidity control system also comprises:
Second valve, is connected with the entrance of described heat exchanger and described compressor respectively, for controlling the flow of described first medium in described second servo loop.
Optionally, described heat exchanger is specially:
Hot water heat exchanger, for providing hot water to user; And/or
Floor heating heat exchange device, for providing heat to indoor floor.
Optionally, described air-conditioner outdoor unit also comprises:
Oil eliminator, is connected with the outlet of described compressor.
Optionally, described air-conditioner outdoor unit also comprises:
Reservoir, is connected with second mouthful of described outdoor heat exchanger and at least one indoor apparatus of air conditioner described respectively.
Optionally, described air-conditioner outdoor unit also comprises:
Throttling arrangement, is connected with second mouthful of described outdoor heat exchanger and described reservoir respectively.
Above-mentioned one or more technical scheme in the embodiment of the present application, at least has one or more technique effects following:
1, in the embodiment of the present application, humidity control system comprises: air-conditioner outdoor unit, be provided with for absorbing or the first medium of distribute heat, and be provided with at least two cross valves comprising the first cross valve and the second cross valve, described at least two four-way valve connection in parallel connect, at least one indoor apparatus of air conditioner, is connected with described air-conditioner outdoor unit, wherein, formed between at least one indoor apparatus of air conditioner described and described air-conditioner outdoor unit and supply described first medium to carry out first loop of circulating, by the switching of at least two cross valves described in controlling, the current operation mode of described humidity control system can in refrigeration work pattern, heat mode of operation and refrigeration to add between thermal technology's operation mode and switch, described first loop under described refrigeration work pattern is that described first medium is successively through described first cross valve, at least one indoor apparatus of air conditioner described and described second cross valve carry out the loop of circulating, be that described first medium is successively through described second cross valve in described described first loop heated under mode of operation, at least one indoor apparatus of air conditioner described and described first cross valve carry out the loop of circulating.
Because at least two four-way valve connection in parallel connect, so the switching mode of cross valve simplifies more compared to prior art, more simple to the control logic of at least two cross valves, therefore humidity control system switches the control operation simple and fast more needing to carry out at least two cross valves between each mode of operation.
2, in the embodiment of the present application, the mode all adding capillary by magnetic valve due to the E1 mouth of the first cross valve at least two cross valves and the C2 mouth of the second cross valve is connected to suction port of compressor, so while ensureing that cross valve reliably switches, lose without refrigerant bypass under normal operating condition.
3, in the embodiment of the present application, because humidity control system also comprises heat exchanger, heat exchanger is specially hot water heat exchanger or floor heating heat exchange device, so humidity control system is in refrigeration or while heating, can also provides hot water to user or provide heat to indoor floor.
Accompanying drawing explanation
Fig. 1 is the structural representation of humidity control system in the embodiment of the present application;
Fig. 2 be in the embodiment of the present application humidity control system under refrigeration work pattern the first media flow to schematic diagram;
Fig. 3 is that in the embodiment of the present application, humidity control system to heat under mode of operation the first media flow to schematic diagram;
Fig. 4 be in the embodiment of the present application humidity control system under hot water mode of operation or floor heating mode of operation the first media flow to schematic diagram;
Fig. 5 be in the embodiment of the present application humidity control system heating+hot water or floor heating work under the first media flow to schematic diagram;
Fig. 6 be in the embodiment of the present application humidity control system at refrigeration+hot water or floor heating and refrigeration be under main mode of operation the first media flow to schematic diagram;
Fig. 7 be in the embodiment of the present application humidity control system at refrigeration+hot water or floor heating and hot water or floor heating be under main mode of operation the first media flow to schematic diagram.
Detailed description of the invention
The embodiment of the present application provides a kind of humidity control system, between each mode of operation, switch in order to solve humidity control system in prior art the complicated loaded down with trivial details technical problem of control operation needing to carry out at least two cross valves, provide a kind of humidity control system of convenient reliable switching between each mode of operation.
In order to better understand the technical scheme of the application, below in conjunction with Figure of description and concrete embodiment, technique scheme is described in detail.
Term "and/or" herein, being only a kind of incidence relation describing affiliated partner, can there are three kinds of relations in expression, and such as, A and/or B, can represent: individualism A, exists A and B simultaneously, these three kinds of situations of individualism B.In addition, character "/" herein, general expression forward-backward correlation is to the relation liking a kind of "or".
Please refer to Fig. 1, Fig. 1 is the structural representation of humidity control system in the embodiment of the present application.Humidity control system comprises: air-conditioner outdoor unit, at least one indoor apparatus of air conditioner 2 and heat exchanger 3, and wherein, at least one indoor apparatus of air conditioner 2 is connected with air-conditioner outdoor unit, and heat exchanger 3 is all connected with at least one indoor apparatus of air conditioner 2 and air-conditioner outdoor unit.Heat exchanger 3 is specifically as follows hot water heat exchanger, or floor heating heat exchange device, or hot water heat exchanger and floor heating heat exchange device, hot water heat exchanger is used for providing hot water to user, floor heating heat exchange device is used for providing heat to indoor floor, therefore, the humidity control system in the embodiment of the present application, in refrigeration or while heating, can also provide hot water to user or provide heat to indoor floor.
Air-conditioner outdoor unit in the embodiment of the present application, be provided with for absorbing or the first medium of distribute heat, specifically, first medium can be freon, CFCs etc., technical staff belonging to the application can need to select based on cost, environmental protection etc., and the application does not do concrete restriction.First medium has gaseous state and liquid two states at circulation time, thus the first medium can be absorbed or release heat.
First, the structure of the air-conditioner outdoor unit in the embodiment of the present application is elaborated.
In the embodiment of the present application, as shown in Figure 1, air-conditioner outdoor unit comprises:
Outdoor heat exchanger 10, has first 101 and second mouthful 102;
Compressor 11, has the entrance 111 of compressor and the outlet 112 of compressor;
At least two cross valves, comprise the first cross valve 121 and the second cross valve 122, and at least two four-way valve connection in parallel connect, and wherein the first cross valve 121 has D1 mouth, C1 mouth, S1 mouth and E1 mouth, and the second cross valve 122 has D2 mouth, C2 mouth, S2 mouth and E2 mouth;
First magnetic valve 131, described first magnetic valve 131 is connected with the E1 mouth of described first cross valve;
First capillary 141, is all connected with the entrance 111 of described first magnetic valve 131 and described compressor;
Second magnetic valve 132, described second magnetic valve 132 is connected with the C2 mouth of described second cross valve;
Second capillary 142, is all connected with the entrance 111 of described second magnetic valve 132 and described compressor;
Oil eliminator 15, is connected with the outlet 112 of described compressor;
Reservoir 16, is connected with second mouthful 102 of described outdoor heat exchanger and at least one indoor apparatus of air conditioner 2 described respectively;
Throttling arrangement 17, is connected with second mouthful 102 of described outdoor heat exchanger and described reservoir 16 respectively.
Wherein, at least two four-way valve connection in parallel connect, and are specially:
The D1 mouth of described first cross valve is connected with the outlet 112 of described compressor, the C1 mouth of described first cross valve is connected with the first 101 of outdoor heat exchanger, and the E1 mouth of described first cross valve is all connected with the entrance 111 of described compressor with the S1 mouth of described first cross valve; The D2 mouth of described second cross valve is connected with the outlet 112 of described compressor, the E2 mouth of described second cross valve is connected with at least one indoor apparatus of air conditioner 2 described, and the C2 mouth of described second cross valve is all connected with the entrance 111 of described compressor with the S2 mouth of described second cross valve.
Due to the first cross valve 121 and the parallel connection of the second cross valve 122, namely the S1 mouth of the first cross valve is all connected with the entrance 111 of compressor with the S2 mouth of the second cross valve, and the E1 mouth of the first cross valve and S1 mouth, the C2 mouth of the second cross valve is all connected with the outlet 112 of compressor with S2 mouth, therefore no matter what the current operating state of humidity control system is, the pressure differential condition of the first cross valve 121 and the second cross valve 122 meets switching condition all the time, be independent of each other each other, can switch simultaneously, so the switching mode of cross valve simplifies more compared to prior art, simpler to the control logic of at least two cross valves, therefore humidity control system switches the control operation simple and fast more needing to carry out at least two cross valves between each mode of operation.
In the embodiment of the present application, air-conditioner outdoor unit comprises outdoor heat exchanger 10, outdoor heat exchanger 10 has first 101 and second mouthful 102, the first 101 of outdoor heat exchanger 10 is connected with the C1 mouth of the first cross valve, second mouthful 102 of outdoor heat exchanger 10 is connected with throttling arrangement 17, concrete, second mouthful 102 of outdoor heat exchanger 10 is connected at least one indoor apparatus of air conditioner 2 through throttling arrangement 17 and reservoir 16.When described first medium is gaseous state, described outdoor heat exchanger 10 is for carrying out exchange heat with outdoor air, to outdoor air heat release, first medium described in condensation, makes described first medium become liquid state, when described first medium is liquid, described outdoor heat exchanger 10 is for carrying out exchange heat with outdoor air, to outdoor air heat absorption, evaporate described first medium, make described first medium become gaseous state.Described outdoor heat exchanger 10 can be: any one or more combination in finned heat exchanger, case tube heat exchanger, double-tube heat exchanger, blower fan.Technical staff belonging to the application can select according to actual needs, and the application does not do concrete restriction.
Air-conditioner outdoor unit also comprises compressor 11, compressor 11 has the outlet 112 of suction port of compressor 111 and compressor, suction port of compressor 111 is connected with oil eliminator 15, and C2 mouth and the S2 mouth of the outlet 112 of compressor and the E1 mouth of oil eliminator 15, first cross valve and S1 mouth, the second cross valve are all connected.Compressor 11, for providing high pressure gaseous first medium, by the conversion of the first medium between gaseous state and liquid state, completes refrigeration or heats.
In addition, as shown in Figure 1, air-conditioner outdoor unit can also comprise gas-liquid separator 18, gas-liquid separator 18 is connected between the outlet 112 of compressor and the E1 mouth of the first cross valve and S1 mouth, the C2 mouth of the second cross valve and S2 mouth, and gas-liquid separator 18 is for separating of gaseous state first medium and liquid first medium.
In the embodiment of the present application, air-conditioner outdoor unit comprises at least two cross valves, the first cross valve 121 at least two cross valves has D1 mouth, C1 mouth, S1 mouth and E1 mouth, second cross valve 122 has D2 mouth, C2 mouth, S2 mouth and E2 mouth, first cross valve 121 and the second cross valve 122 all have "on" position and off-position, "on" position or off-position is in by controlling the first cross valve 121, and control the second cross valve 122 is all in "on" position or off-position, thus control the flow direction of the first medium in humidity control system and closed circuit, thus enable humidity control system comprise refrigeration work pattern, heat between each mode of operation that mode of operation and refrigeration add thermal technology's operation mode and switch.
In the embodiment of the present application, the mode all adding capillary by magnetic valve due to the E1 mouth of the first cross valve at least two cross valves and the C2 mouth of the second cross valve is connected to suction port of compressor, so while ensureing that cross valve reliably switches, lose without refrigerant bypass under normal operating condition.
In addition, as shown in Figure 1, the 4th filter 181 can also be provided with between the first magnetic valve 131 and the first capillary 141, the 5th filter 182 can also be provided with between the second magnetic valve 141 and the second capillary 151.
In the embodiment of the present application, air-conditioner outdoor unit also comprises oil eliminator 15, be connected with the outlet 112 of compressor, the high temperature and high pressure gas that compressor 11 exports is by oil eliminator 15, and by the lubricating oil separation of carrying, the lubricating oil in oil eliminator 15 meets certain condition, as lubricating oil height higher than certain altitude time, lubricating oil imports back in compressor 11 by oil eliminator 15, thus prevents compressor from causing fault due to the shortage of lubricating oil, extends the life-span of compressor.
In addition, as shown in Figure 1, oil eliminator 15 can also be connected to suction port of compressor 111 through the first filter 151 and three capillary 152, lubricating oil imports back in compressor 11 by oil eliminator 15, be specially: lubricating oil is directed at filter and capillary by oil eliminator 15, and then import back in compressor 11.
Because in running order indoor apparatus of air conditioner quantity is unfixed, therefore between at least one indoor apparatus of air conditioner 2 and outdoor heat exchanger 10, also be connected with reservoir 16, second mouthful 102 and at least one indoor set 2 of two ports difference junction chamber external heat exchangers 10 of reservoir 16.The first medium can be stored in reservoir 16, when in running order indoor apparatus of air conditioner quantity is large, the first medium stored in reservoir 16 is relatively less, when in running order indoor apparatus of air conditioner quantity hour, the first medium stored in reservoir 16 is relatively many, thus have adjusted the flow of the first medium at least one indoor apparatus of air conditioner 2, improve cycle efficieny.Certainly, in specific implementation process, also can not reservoir be set, this application is not limited.
In addition, as shown in Figure 1, between reservoir 16 and at least one indoor apparatus of air conditioner 2, be provided with the 3rd valve the 161, three valve 161 control the first medium by aperture and flow into the flow of at least one indoor apparatus of air conditioner 2 or flow into the flow of reservoir 16.When the 3rd valve 161 standard-sized sheet, the flow of flow or inflow reservoir 16 that the first medium flows at least one indoor apparatus of air conditioner 2 reaches maximum, when the 3rd valve 161 complete shut-down, the flow of flow or inflow reservoir 16 that the first medium flows at least one indoor apparatus of air conditioner 2 reaches minimum.3rd valve 17 can be manual switch valve door, stop valve etc., and technical staff belonging to the application can select according to actual needs, and the application does not do concrete restriction.
In the embodiment of the present application, between reservoir 16 and second mouthful 102 of outdoor heat exchanger 10, also be connected with throttling arrangement 17, as shown in Figure 1, throttling arrangement 17 two ends are respectively connected with a filter: the second filter 171 and the 3rd filter 172, and throttling arrangement 17 controls the first medium by aperture and flows into through reservoir 16 flow that the flow of at least one indoor apparatus of air conditioner 2 or the first media flow enter outdoor heat exchanger 10.When throttling arrangement 17 standard-sized sheet, first medium flows into through reservoir 16 flow that the flow of at least one indoor apparatus of air conditioner 2 or the first media flow enter outdoor heat exchanger 10 and reaches maximum, when throttling arrangement 17 complete shut-down, the first medium flows into through reservoir 16 flow that the flow of at least one indoor apparatus of air conditioner 2 or the first media flow enter outdoor heat exchanger 10 and reaches minimum.Throttling arrangement 17 can be electric expansion valve or capillary and check valve parallel form etc., and technical staff belonging to the application can select according to actual needs, and the application does not do concrete restriction.
When air-conditioner outdoor unit is in refrigeration work pattern, high pressure gaseous first medium that compressor 11 is discharged becomes middle temperature high-pressure liquid first medium through outdoor heat exchanger 10, in discharging according to outdoor heat exchanger 10 warm high-pressure liquid first medium number adjust the aperture of throttling arrangement 17.When air-conditioner outdoor unit be in heat mode of operation time, throttling arrangement 17 is in full-gear, and aperture now can not regulate.
In the embodiment of the present application, the loop that the first medium circulates in humidity control system comprises the first loop, and the first loop is made up of the first cross valve 121, second cross valve 122 and at least one indoor set 2 etc.As shown in Figure 1, between at least one indoor apparatus of air conditioner 2 and E2 mouth of the second cross valve, the first valve 21, first valve 21 is provided with for controlling the flow of described first medium in described first loop.
In the embodiment of the present application, by the switching of at least two cross valves described in controlling, the current operation mode of described humidity control system can in refrigeration work pattern, heat mode of operation and refrigeration to add between thermal technology's operation mode and switch, described first loop under described refrigeration work pattern is that described first medium is successively through described first cross valve 121, at least one indoor apparatus of air conditioner 2 described and described second cross valve 122 carry out the loop of circulating, be that described first medium is successively through described second cross valve 122 in described described first loop heated under mode of operation, at least one indoor apparatus of air conditioner 2 described and described first cross valve 121 carry out the loop of circulating.
Specifically, the current operation mode of humidity control system be refrigeration work pattern or heat mode of operation time, the first medium circulates all in the first loop.Unlike, humidity control system the first medium flow direction in the first loop under refrigeration work pattern is: successively through the first cross valve 121, at least one indoor apparatus of air conditioner 2 and second cross valve 122, and humidity control system heating the first medium flow direction in the first loop under mode of operation is: successively through the second cross valve 122, at least one indoor apparatus of air conditioner 2 and first cross valve 121.
Because humidity control system also comprises heat exchanger 3, so the loop that the first medium circulates in humidity control system also comprises second servo loop, second servo loop is made up of heat exchanger 3 and air-conditioner outdoor unit etc.As shown in Figure 1, between heat exchanger 3 and the outlet 112 of compressor, the second valve 31, second valve is provided with for controlling the flow of described first medium in described second servo loop.
Specifically, when heat exchanger 3 be hot water heat exchanger or floor heating heat exchange device time, humidity control system also has hot water mode of operation or floor heating mode of operation, now, first medium circulates in the second loop, and the flow direction of the first medium is: successively through heat exchanger 3 and air-conditioner outdoor unit.
When heat exchanger 3 is hot water heat exchanger, the cold water in hot water heat exchanger improves own temperature by the heat absorbing the first medium, makes cold water become hot water, then goes out hot water emission for user.Hot water heat exchanger 3 also comprises uses water device, with water device can be the tap in kitchen, toilet the fire hose first-class, the water of reception is used for washing one's face and rinsing one's mouth, cleaning.Because the water of using up can not reclaim to reach and recycle, therefore, in the embodiment of the present application, also need to arrange water replanishing device.Water replanishing device is connected to hot water heat exchanger 3, for supplementing water, to ensure that humidity control system can normally be run.
When heat exchanger 3 is floor heating heat exchange device, floor heating heat exchange device also comprises the floor heating water pipe being arranged on below floor, and the water in floor heating water pipe obtains the heat in the first medium by heat exchange, then by heat radiation to ground, improve to make indoor temperature.In order to carry circulation power to the water circulation in floor heating water pipe, in the embodiment of the present application, floor heating heat exchange device also comprises water pump.
Meanwhile, in order to the temperature of the first medium and floor heating be detected in real time, in the embodiment of the present application, floor heating heat exchange device also comprises at least one temperature sensor.Specifically, one temperature sensor can be set in floor heating heat exchange device porch, detect the first medium carry out heat exchange before temperature, in floor heating heat exchange device exit, one temperature sensor is set, detect the first medium carry out heat exchange after temperature, also the temperature etc. that a temperature sensor detects floor heating in real time can be set on floor heating water pipe, for temperature sensor quantity and concrete to arrange, technical staff belonging to the application can select according to actual needs, and the application does not do concrete restriction.
In the embodiment of the present application, "on" position or off-position is in by controlling the first cross valve 121, and control the second cross valve 122 is all in "on" position or off-position, and first valve 21 and the second valve 31 unlatching or closedown, the flow direction of the first medium in humidity control system and closed circuit can be controlled, thus humidity control system is run under each mode of operation.Below each mode of operation of humidity control system is elaborated:
Refrigeration work pattern:
Please refer to Fig. 2, Fig. 2 be in the embodiment of the present application humidity control system under refrigeration work pattern the first media flow to schematic diagram.Under refrigeration work pattern, high pressure gaseous first medium is flowed into by the D1 mouth of the first cross valve, and C1 mouth flows out, and low-temp low-pressure gaseous state first medium is flowed into by the E2 mouth of the second cross valve, and S2 mouth flows out, and the first valve 21 is opened, and the second valve 31 is closed.
High pressure gaseous first media flow of being discharged by compressor 11 is to the D1 mouth of the first cross valve, C1 mouth is flowed to again by D1 mouth, outdoor heat exchanger 10 is flowed to again by C1 mouth, high pressure gaseous first medium is to outdoor air heat release, condensation become middle temperature high-pressure liquid first medium from outdoor heat exchanger of air conditioner 10 out after, at least one indoor apparatus of air conditioner 2 is entered after throttling arrangement 17 reducing pressure by regulating flow, middle temperature high-pressure liquid first medium absorbs the heat in room air at least one indoor apparatus of air conditioner 2, evaporation becomes the E2 mouth of low-temp low-pressure gaseous state first media flow to the second cross valve, compressor 11 is got back to after flowing to S2 mouth and gas-liquid separator 18 by E2 mouth again, form the first loop.
Under refrigeration work pattern, the flow of the 3rd valve 161 liquid towards first medium can be regulated according to indoor temperature, also can regulate the flow of throttling arrangement 17 liquid towards first medium according to the temperature of outdoor heat exchanger 10.
Heat mode of operation:
Please refer to Fig. 3, Fig. 3 is that in the embodiment of the present application, humidity control system to heat under mode of operation the first media flow to schematic diagram.Heating under mode of operation, high pressure gaseous first medium is flowed into by the D2 mouth of the second cross valve, and E2 mouth flows out, and low-temp low-pressure gaseous state first medium is flowed into by the C1 mouth of the first cross valve, and S1 mouth flows out, and the first valve 21 is opened, and the second valve 31 is closed.
High pressure gaseous first media flow of being discharged by compressor 11 is to the D2 mouth of the second cross valve, E2 mouth is flowed to again by D2 mouth, at least one indoor apparatus of air conditioner 2 is flowed to again by E2 mouth, high pressure gaseous first medium releases heat to room air at least one indoor apparatus of air conditioner 2, condensation becomes middle temperature high-pressure gaseous first medium and after throttling arrangement 17 reducing pressure by regulating flow, becomes middle temperature low-pressure liquid low pressure media flow to outdoor heat exchanger 10, heat in middle temperature low-pressure liquid first medium absorption chamber outer air, evaporation becomes the C1 mouth of low-temp low-pressure gaseous state first media flow to the first cross valve, compressor 11 is got back to after flowing to S1 mouth and gas-liquid separator 18 by C1 mouth again, form the first loop.
Heating under mode of operation, the flow of the first valve 21 pairs of gaseous state first media can regulated according to indoor temperature.
Hot water mode of operation or floor heating mode of operation:
Please refer to Fig. 4, Fig. 4 be in the embodiment of the present application humidity control system under hot water mode of operation or floor heating mode of operation the first media flow to schematic diagram.Under hot water mode of operation or floor heating mode of operation, low-temp low-pressure gaseous state first medium is flowed into by the C1 mouth of the first cross valve, and S1 mouth flows out, and the first valve 21 is closed, and the second valve 31 is opened.
High pressure gaseous first media flow of being discharged by compressor 11 is to heat exchanger 3, high pressure gaseous first medium carries out exchange heat with the water in heat exchanger in heat exchanger 3, heat is released to the water in heat exchanger, condensation becomes middle temperature high-pressure gaseous first medium and after throttling arrangement 17 reducing pressure by regulating flow, becomes middle temperature low-pressure liquid low pressure media flow to outdoor heat exchanger 10, heat in middle temperature low-pressure liquid first medium absorption chamber outer air, evaporation becomes the C1 mouth of low-temp low-pressure gaseous state first media flow to the first cross valve, compressor 11 is got back to after flowing to S1 mouth and gas-liquid separator 18 by C1 mouth again, form second servo loop.
Under hot water mode of operation or floor heating mode of operation, the flow of the 3rd valve 31 pairs of gaseous state first media can be regulated according to hot water temperature or floor temperature.
Heat+hot water or floor heating mode of operation:
Please refer to Fig. 5, Fig. 5 be in the embodiment of the present application humidity control system heating+hot water or floor heating work under the first media flow to schematic diagram.Owing to heating+and hot water or floor heating mode of operation heat simultaneously and provide hot water or floor heating, so compared to heating mode of operation, the second valve 31 is opened.
High pressure gaseous first medium of being discharged by compressor 11 is divided into two-way: first via high pressure gaseous first media flow is to the D2 mouth of the second cross valve, E2 mouth is flowed to again by D2 mouth, at least one indoor apparatus of air conditioner 2 is flowed to again by E2 mouth, high pressure gaseous first medium releases heat to room air at least one indoor apparatus of air conditioner 2, and condensation becomes middle temperature high-pressure gaseous first medium after throttling arrangement 17 reducing pressure by regulating flow, becomes middle temperature low-pressure liquid low pressure medium.
Second road high pressure gaseous first media flow is to heat exchanger 3, high pressure gaseous first medium carries out exchange heat with the water in heat exchanger in heat exchanger 3, release heat to the water in heat exchanger, condensation becomes middle temperature high-pressure gaseous first medium after throttling arrangement 17 reducing pressure by regulating flow, becomes middle temperature low-pressure liquid low pressure medium.
Middle temperature low-pressure liquid first media flow is to outdoor heat exchanger 10, heat in middle temperature low-pressure liquid first medium absorption chamber outer air, evaporation becomes the C1 mouth of low-temp low-pressure gaseous state first media flow to the first cross valve, get back to compressor 11 after flowing to S1 mouth and gas-liquid separator 18 by C1 mouth again, form second servo loop.In Fig. 5, the first loop solid arrow represents, second servo loop dotted arrow represents, part solid arrow also represents second servo loop, specifically incorporated by reference to explanatory note.
Heating+hot water or floor heating mode of operation under, the flow of the first valve 21 pairs of gaseous state first media can be regulated according to indoor temperature, the flow of the 3rd valve 31 pairs of gaseous state first media can be regulated simultaneously according to hot water temperature or floor temperature.
Refrigeration adds thermal technology's operation mode and comprises two kinds of patterns: refrigeration+hot water or floor heating and to freeze be main mode of operation, refrigeration+hot water or floor heating and hot water or floor heating are main mode of operation, elaborates respectively below to above-mentioned two kinds of patterns:
Refrigeration+hot water or floor heating and refrigeration is main mode of operation:
Please refer to Fig. 6, Fig. 6 be in the embodiment of the present application humidity control system at refrigeration+hot water and refrigeration be under main mode of operation the first media flow to schematic diagram.Due to refrigeration+hot water or floor heating and refrigeration is main mode of operation is freeze as master, so compared to refrigeration work pattern, the second valve 31 is opened.
High pressure gaseous first medium of being discharged by compressor 11 is divided into two-way: first via high pressure gaseous first media flow is to the D1 mouth of the first cross valve, C1 mouth is flowed to again by D1 mouth, outdoor heat exchanger 10 is flowed to again by C1 mouth, high pressure gaseous first medium is to outdoor air heat release, condensation become middle temperature high-pressure liquid first medium from outdoor heat exchanger of air conditioner 10 out after, after throttling arrangement 17 reducing pressure by regulating flow, enter at least one indoor apparatus of air conditioner 2.。
Second road high pressure gaseous first media flow is to heat exchanger 3, high pressure gaseous first medium carries out exchange heat with the water in heat exchanger in heat exchanger 3, release heat to the water in heat exchanger, condensation becomes middle temperature high-pressure gaseous first medium and enter at least one indoor apparatus of air conditioner 2 after throttling arrangement 17 reducing pressure by regulating flow.
Due to refrigeration+hot water or floor heating and refrigeration is main mode of operation is freeze as master, so the number ratio that indoor apparatus of air conditioner runs is more, the refrigerating capacity needed is larger, for meeting a large amount of refrigeration, on the one hand warm high-pressure liquid first medium in obtaining through outdoor heat exchanger of air conditioner 10 is inputted at least one indoor apparatus of air conditioner 2, on the other hand warm high-pressure liquid first medium in obtaining through heat exchanger 3 is inputted at least one indoor apparatus of air conditioner 2.
Middle temperature high-pressure liquid first medium absorbs the heat in room air at least one indoor apparatus of air conditioner 2, evaporation becomes the E2 mouth of low-temp low-pressure gaseous state first media flow to the second cross valve, get back to compressor 11 after flowing to S2 mouth and gas-liquid separator 18 by E2 mouth again, form the first sub-road and the second sub-road respectively.In Fig. 6, the first sub-road solid arrow represents, the second sub-road dotted arrow represents, part solid arrow also represents the second sub-road, specifically incorporated by reference to explanatory note.
At refrigeration+hot water or floor heating and refrigeration be under main mode of operation, the flow of the 3rd valve 161 liquid towards first medium can be regulated according to indoor temperature, also can regulate the flow of throttling arrangement 17 liquid towards first medium according to the temperature of outdoor heat exchanger 10, the flow of the 3rd valve 31 pairs of gaseous state first media can be regulated simultaneously according to hot water temperature or floor temperature.
Refrigeration+hot water or floor heating and hot water or floor heating are main mode of operation:
Please refer to Fig. 7, Fig. 7 be in the embodiment of the present application humidity control system at refrigeration+hot water or floor heating and hot water or floor heating be under main mode of operation the first media flow to schematic diagram.Due to refrigeration+hot water or floor heating and hot water or floor heating are main mode of operation is based on hot water or floor heating, so compared to hot water mode of operation or floor heating mode of operation, the first valve 21 is opened.
High pressure gaseous first media flow of being discharged by compressor 11 is to heat exchanger 3, high pressure gaseous first medium carries out exchange heat with the water in heat exchanger in heat exchanger 3, heat is released to the water in heat exchanger, two-way is divided into: in the first via, warm high-pressure gaseous first medium becomes middle temperature low-pressure liquid low pressure media flow to outdoor heat exchanger 10 after throttling arrangement 17 reducing pressure by regulating flow after condensation becomes middle temperature high-pressure gaseous first medium, heat in middle temperature low-pressure liquid first medium absorption chamber outer air, evaporation becomes the C1 mouth of low-temp low-pressure gaseous state first media flow to the first cross valve, compressor 11 is got back to after flowing to S1 mouth and gas-liquid separator 18 by C1 mouth again, form the second sub-road.
In second tunnel, warm high-pressure gaseous first medium enters at least one indoor apparatus of air conditioner 2, middle temperature high-pressure liquid first medium absorbs the heat in room air at least one indoor apparatus of air conditioner 2, evaporation becomes the E2 mouth of low-temp low-pressure gaseous state first media flow to the second cross valve, get back to compressor 11 after flowing to S2 mouth and gas-liquid separator 18 by E2 mouth again, form the first sub-road.In Fig. 7, the second sub-road solid arrow represents, the first loop dotted arrow represents, part solid arrow also represents the first sub-road, specifically incorporated by reference to explanatory note.
Due to refrigeration+hot water or floor heating and hot water or floor heating are main mode of operation is based on hot water or floor heating, so the heating capacity that heat exchanger needs is larger, heat in a large number for meeting, on the one hand by warm high-pressure gaseous first medium input outdoor heat exchanger 10 in obtaining through heat exchanger 3, by the heat in outdoor heat exchanger 10 absorption chamber outer air, use for heat exchanger 3, on the other hand warm high-pressure gaseous first medium in obtaining through heat exchanger 3 is inputted at least one indoor apparatus of air conditioner 2, the heat in room air is absorbed by least one indoor apparatus of air conditioner 2, use for heat exchanger 3.At refrigeration+hot water or floor heating and hot water or floor heating are under main mode of operation, the flow of the 3rd valve 31 pairs of gaseous state first media can be regulated according to hot water temperature or floor temperature, the flow of the 3rd valve 161 liquid towards first medium can be regulated simultaneously according to indoor temperature, also can regulate the flow of throttling arrangement 17 liquid towards first medium according to the temperature of outdoor heat exchanger 10.
Above-mentioned one or more technical scheme in the embodiment of the present application, at least has one or more technique effects following:
1, in the embodiment of the present application, humidity control system comprises: air-conditioner outdoor unit, be provided with for absorbing or the first medium of distribute heat, and be provided with at least two cross valves comprising the first cross valve and the second cross valve, described at least two four-way valve connection in parallel connect, at least one indoor apparatus of air conditioner, is connected with described air-conditioner outdoor unit, wherein, formed between at least one indoor apparatus of air conditioner described and described air-conditioner outdoor unit and supply described first medium to carry out first loop of circulating, by the switching of at least two cross valves described in controlling, the current operation mode of described humidity control system can in refrigeration work pattern, heat mode of operation and refrigeration to add between thermal technology's operation mode and switch, described first loop under described refrigeration work pattern is that described first medium is successively through described first cross valve, at least one indoor apparatus of air conditioner described and described second cross valve carry out the loop of circulating, be that described first medium is successively through described second cross valve in described described first loop heated under mode of operation, at least one indoor apparatus of air conditioner described and described first cross valve carry out the loop of circulating.
Because at least two four-way valve connection in parallel connect, so the switching mode of cross valve simplifies more compared to prior art, more simple to the control logic of at least two cross valves, therefore humidity control system switches the control operation simple and fast more needing to carry out at least two cross valves between each mode of operation.
2, in the embodiment of the present application, the mode all adding capillary by magnetic valve due to the E1 mouth of the first cross valve at least two cross valves and the C2 mouth of the second cross valve is connected to suction port of compressor, so while ensureing that cross valve reliably switches, lose without refrigerant bypass under normal operating condition.
3, in the embodiment of the present application, because humidity control system also comprises heat exchanger, heat exchanger is specially hot water heat exchanger or floor heating heat exchange device, so humidity control system is in refrigeration or while heating, can also provides hot water to user or provide heat to indoor floor.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. a humidity control system, is characterized in that, described humidity control system comprises:
Air-conditioner outdoor unit, is provided with for absorbing or the first medium of distribute heat, and is provided with at least two cross valves comprising the first cross valve and the second cross valve, and described at least two four-way valve connection in parallel connect;
At least one indoor apparatus of air conditioner, is connected with described air-conditioner outdoor unit;
Wherein, formed between at least one indoor apparatus of air conditioner described and described air-conditioner outdoor unit and supply described first medium to carry out first loop of circulating, by the switching of at least two cross valves described in controlling, the current operation mode of described humidity control system can in refrigeration work pattern, heat mode of operation and refrigeration to add between thermal technology's operation mode and switch, described first loop under described refrigeration work pattern is that described first medium is successively through described first cross valve, at least one indoor apparatus of air conditioner described and described two-port valve carry out the loop of circulating, be that described first medium is successively through described two-port valve in described described first loop heated under mode of operation, at least one indoor apparatus of air conditioner described and described first cross valve carry out the loop of circulating.
2. humidity control system as claimed in claim 1, it is characterized in that, described air-conditioner outdoor unit also comprises:
Compressor;
Outdoor heat exchanger;
Described at least two four-way valve connection in parallel connect, and are specially:
The D1 mouth of described first cross valve is connected with the outlet of described compressor, and the C1 mouth of described first cross valve is connected with the first of outdoor heat exchanger, and the E1 mouth of described first cross valve is all connected with the entrance of described compressor with the S1 mouth of described first cross valve;
The D2 mouth of described second cross valve is connected with the outlet of described compressor, the E2 mouth of described second cross valve is connected with at least one indoor apparatus of air conditioner described, and the C2 mouth of described second cross valve is all connected with the entrance of described compressor with the S2 mouth of described second cross valve.
3. humidity control system as claimed in claim 2, it is characterized in that, described humidity control system also comprises:
First valve, is connected with the E2 mouth of at least one indoor apparatus of air conditioner described and described second cross valve respectively, for controlling the flow of described first medium in described first loop.
4. humidity control system as claimed in claim 2, it is characterized in that, described air-conditioner outdoor unit also comprises:
First magnetic valve, described first magnetic valve is connected with the E1 mouth of described first cross valve;
First capillary, is all connected with the entrance of described first magnetic valve and described compressor;
Second magnetic valve, described second magnetic valve is connected with the C2 mouth of described second cross valve;
Second capillary, is all connected with the entrance of described second magnetic valve and described compressor;
The E1 mouth of described first cross valve is connected with the entrance of described compressor, is specially:
The E1 mouth of described first cross valve is connected to the entrance of described compressor through described first magnetic valve and described first capillary;
The C2 mouth of described second cross valve is connected with the entrance of described compressor, is specially:
The C2 mouth of described second cross valve is connected to the entrance of described compressor through described second magnetic valve and described second capillary.
5. humidity control system as claimed in claim 1, it is characterized in that, described humidity control system also comprises:
Heat exchanger, all be connected with the outlet of at least one indoor apparatus of air conditioner described and described compressor, formed between described heat exchanger and described air-conditioner outdoor unit and supply described first medium to carry out the second servo loop circulated, described second servo loop is the loop that described first medium carries out through described heat exchanger and described air-conditioner outdoor unit circulating successively.
6. humidity control system as claimed in claim 5, it is characterized in that, described humidity control system also comprises:
Second valve, is connected with the entrance of described heat exchanger and described compressor respectively, for controlling the flow of described first medium in described second servo loop.
7. humidity control system as claimed in claim 5, it is characterized in that, described heat exchanger is specially:
Hot water heat exchanger, for providing hot water to user; And/or
Floor heating heat exchange device, for providing heat to indoor floor.
8. the humidity control system as described in claim arbitrary in claim 1-7, is characterized in that, described air-conditioner outdoor unit also comprises:
Oil eliminator, is connected with the outlet of described compressor.
9. the humidity control system as described in claim arbitrary in claim 1-7, is characterized in that, described air-conditioner outdoor unit also comprises:
Reservoir, is connected with second mouthful of described outdoor heat exchanger and at least one indoor apparatus of air conditioner described respectively.
10. humidity control system as claimed in claim 9, it is characterized in that, described air-conditioner outdoor unit also comprises:
Throttling arrangement, is connected with second mouthful of described outdoor heat exchanger and described reservoir respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510083175.8A CN104697054A (en) | 2015-02-15 | 2015-02-15 | Temperature regulating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510083175.8A CN104697054A (en) | 2015-02-15 | 2015-02-15 | Temperature regulating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104697054A true CN104697054A (en) | 2015-06-10 |
Family
ID=53344440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510083175.8A Pending CN104697054A (en) | 2015-02-15 | 2015-02-15 | Temperature regulating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104697054A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357431A (en) * | 2018-09-30 | 2019-02-19 | 四川长虹空调有限公司 | A kind of module-combined-type air conditioner system and defrosting control method |
| CN110425764A (en) * | 2019-08-26 | 2019-11-08 | 珠海格力电器股份有限公司 | Heat-exchange system and control method |
| CN110500668A (en) * | 2019-08-14 | 2019-11-26 | 珠海格力电器股份有限公司 | Mode-changeover device, air-conditioning system and its control method of three control multi-connected machines |
| CN114484918A (en) * | 2022-01-28 | 2022-05-13 | 青岛海尔空调电子有限公司 | Air conditioning system, control method and device thereof and storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0229560A (en) * | 1988-07-18 | 1990-01-31 | Daikin Ind Ltd | Regeneration type airconditioner |
| CN201331218Y (en) * | 2009-01-08 | 2009-10-21 | 珠海格力电器股份有限公司 | Air conditioning system with hot water producing function |
| CN102109203A (en) * | 2011-03-15 | 2011-06-29 | 广东美的电器股份有限公司 | Water source heat pump three-tube type heat recovery multi-online air conditioning system |
| CN102135349A (en) * | 2011-03-25 | 2011-07-27 | 成坚强 | Air-conditioning heat pump device with four working modes |
| CN102645060A (en) * | 2012-03-30 | 2012-08-22 | 美的集团有限公司 | Multi-split air conditioning system |
-
2015
- 2015-02-15 CN CN201510083175.8A patent/CN104697054A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0229560A (en) * | 1988-07-18 | 1990-01-31 | Daikin Ind Ltd | Regeneration type airconditioner |
| CN201331218Y (en) * | 2009-01-08 | 2009-10-21 | 珠海格力电器股份有限公司 | Air conditioning system with hot water producing function |
| CN102109203A (en) * | 2011-03-15 | 2011-06-29 | 广东美的电器股份有限公司 | Water source heat pump three-tube type heat recovery multi-online air conditioning system |
| CN102135349A (en) * | 2011-03-25 | 2011-07-27 | 成坚强 | Air-conditioning heat pump device with four working modes |
| CN102645060A (en) * | 2012-03-30 | 2012-08-22 | 美的集团有限公司 | Multi-split air conditioning system |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357431A (en) * | 2018-09-30 | 2019-02-19 | 四川长虹空调有限公司 | A kind of module-combined-type air conditioner system and defrosting control method |
| CN109357431B (en) * | 2018-09-30 | 2021-02-23 | 四川长虹空调有限公司 | Module combined type air conditioning system and defrosting control method |
| CN110500668A (en) * | 2019-08-14 | 2019-11-26 | 珠海格力电器股份有限公司 | Mode-changeover device, air-conditioning system and its control method of three control multi-connected machines |
| CN110425764A (en) * | 2019-08-26 | 2019-11-08 | 珠海格力电器股份有限公司 | Heat-exchange system and control method |
| CN110425764B (en) * | 2019-08-26 | 2024-03-01 | 珠海格力电器股份有限公司 | Heat exchange system and control method |
| CN114484918A (en) * | 2022-01-28 | 2022-05-13 | 青岛海尔空调电子有限公司 | Air conditioning system, control method and device thereof and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102767876B9 (en) | Heat pump heat recovery air conditioning unit | |
| US9920960B2 (en) | Heat pump system having a pre-processing module | |
| JP5933031B2 (en) | Air conditioner | |
| CN101490483B (en) | Ventilating and air conditioning apparatus | |
| CN104165414B (en) | A kind of temperature-adjusting device | |
| EP2541169A1 (en) | Air conditioner and air-conditioning hot-water-supplying system | |
| CN112460696B (en) | Temperature and humidity independent control air conditioning system | |
| CN109341156A (en) | Air-conditioning system, air conditioning control method and device, computer readable storage medium | |
| US6321558B1 (en) | Water source heat pump with hot gas reheat | |
| CN104697054A (en) | Temperature regulating system | |
| KR100991809B1 (en) | Ventilating system having heat pump | |
| KR101172542B1 (en) | Air Cycle for Car Air Conditioning System | |
| US8904812B2 (en) | Refrigeration cycle apparatus | |
| CN208653007U (en) | Refrigeration equipment | |
| JP2894571B2 (en) | Air conditioning systems and air conditioners | |
| CN104633773A (en) | Temperature adjusting system | |
| CN103375911B (en) | Heat-pump hot-water and heat-pump dehumidification device | |
| KR100867648B1 (en) | Waste heat withdrawal system of heat pump air-conditioner | |
| CN109724286B (en) | Air conditioning system and air conditioner | |
| CN105605818A (en) | Double-working-condition air conditioner | |
| CN110657600A (en) | Constant temperature and humidity air conditioning unit | |
| CN103697643B (en) | A kind of air-conditioning system | |
| CN215675528U (en) | Integrated household radiation air conditioner energy system | |
| KR101260895B1 (en) | Heat recovering ventilation system for cooling and heating | |
| CN114413499B (en) | Air conditioner jet circulation system and control method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination |