CN201331218Y - Air conditioning system with hot water producing function - Google Patents
Air conditioning system with hot water producing function Download PDFInfo
- Publication number
- CN201331218Y CN201331218Y CNU2009200002251U CN200920000225U CN201331218Y CN 201331218 Y CN201331218 Y CN 201331218Y CN U2009200002251 U CNU2009200002251 U CN U2009200002251U CN 200920000225 U CN200920000225 U CN 200920000225U CN 201331218 Y CN201331218 Y CN 201331218Y
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- Prior art keywords
- heat exchanger
- compressor
- outlet
- conditioning system
- way change
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Abstract
The utility model discloses an air conditioning system with hot water producing function, wherein the air conditioning system comprises the following components: at least one compressor, at least one indoor heat exchanger, at least one outdoor heat exchanger, a plurality of throttling devices, a liquid storage tank, a connecting pipe and three four-way reversing valves. Each four-way reversing valve comprises the following components: an inlet which is connected with the high-pressure discharge end of at least one compressor, an outlet which is connected with the low-pressure suction end of at least one compressor, a first outlet and a second outlet which are selectively conducted with the inlet, wherein, the outlets of three four-way reversing valves are communicated. At least one indoor heat exchanger, at least one outdoor heat exchanger and at least one hot water heat exchanger are respectively communicated with a first outlet of one four-way reversing valve. The air conditioning system of the utility model can be switched between various modes through setting the conducting or closing of each four-wary reversing valve. The control mode is simplified. The reliability and stability of system are increased.
Description
Technical field
The utility model relates to field of air conditioning, relates in particular to a kind of air-conditioning system that heats water function that has.
Background technology
Along with the raising of economic development and people's living standard, the air-conditioning unit has the market application foreground of becoming better and better, and is applied to family or office space gradually.
The Chinese utility model patent of application number 200710026952.0 discloses a kind of heat pump hot-water multi-unit air conditioner.This multi-unit air conditioner comprises indoor heat exchanger, outdoor heat exchanger, heat pump water box and and outdoor heat exchanger, the corresponding cross valve of heat pump water box, the common high-pressure air pipe that inserts of the air inlet of described cross valve and the exhaust outlet of described compressor, the outlet of described cross valve is connected with the air entry of compressor, the normal ported of first cross valve is connected with outdoor heat exchanger, the normally closed port of first cross valve is connected with indoor heat exchanger, the normal ported of second cross valve is connected with heat pump water box, and the normally closed port of second cross valve is connected by the outlet of capillary with second cross valve.
In above-mentioned multi-unit air conditioner, by controlling the flow direction of each cross valve, make multi-joint unit separate refrigeration or when heating in refrigeration, heat, heat separately water separately, freeze simultaneously and heat water, heat and heat water simultaneously.Yet, in the control system of above-mentioned multi-unit air conditioner, need restricting element to participate in that control respectively heats or the cut-out of refrigerating circuit, make the control mode complexity of multi-unit air conditioner, fault is got rid of difficulty.
The utility model content
The purpose of this utility model is that a kind of control mode simply has the air-conditioning system that heats water function.
For reaching this purpose, the utlity model has the air-conditioning system that heats water function, comprise: at least one compressor, at least one indoor heat exchanger, at least one outdoor heat exchanger, at least one hot water heat exchanger, some throttling arrangements, fluid reservoir, connecting pipe, and three four-way change-over valves, wherein, each four-way change-over valve comprises: be connected to the import of the high pressure gas end of at least one compressor, be connected to the outlet of the low pressure air suction end of at least one compressor, and with import selectively conducting first the outlet, second outlet, the outlet of three four-way change-over valves is connected, at least one indoor heat exchanger, at least one outdoor heat exchanger, at least one hot water heat exchanger is connected with first outlet of a four-way change-over valve respectively.
Wherein, above-mentioned at least one compressor comprises frequency-changeable compressor.
Wherein, above-mentioned at least one compressor comprises capacity variable type compressor.
Wherein, string has oil eliminator on the high pressure gas end of above-mentioned at least one compressor.
Wherein, string has vapour separator on the low pressure air suction mouth of above-mentioned at least one compressor.
Wherein, above-mentioned at least one indoor heat exchanger comprises 2～50.
Wherein, above-mentioned throttling arrangement is electric expansion valve or capillary.
Wherein, above-mentioned second outlet is connected by the outlet of capillary with the low pressure air suction end that is connected at least one compressor.
Wherein, the import of above-mentioned each four-way change-over valve disconnects when four-way change-over valve cuts off the power supply with first outlet and being communicated with.
Wherein, above-mentioned at least one hot water heat exchanger is a plurality of, and a plurality of hot water heat exchangers are connected in parallel to first outlet of a four-way change-over valve.
The utility model makes the control mode of air-conditioning system become simply by three four-way change-over valves, the conducting by each four-way change-over valve is set or end and can switch between various patterns.Compared with prior art, on the basis of the various advantages with existing heat-pump hot-water unit, control mode obtains simplifying, and makes the reliability and stability of system improve, and is suitable for promoting the use of.
Except purpose described above, feature and advantage, the utility model also has other purpose, feature and advantage.Below with reference to figure, other purpose, feature and effect of the present utility model is described in further detail.
Description of drawings
Constitute this specification a part, be used for further understanding accompanying drawing of the present utility model and show preferred embodiment of the present utility model, and be used for illustrating principle of the present utility model with specification.Among the figure:
Fig. 1 shows the connection diagram that has the air-conditioning system that heats water function according to of the present utility model, and wherein, each four-way change-over valve all is in cut-off state;
Fig. 2 shows the structural representation of four-way change-over valve shown in Figure 1, and wherein, this four-way control valve is in cut-off state;
Fig. 3 shows four-way change-over valve shown in Figure 2 and is in conducting state;
Fig. 4 and Fig. 5 show the schematic diagram that is in the cooling and warming aqueous mode according to air-conditioning system of the present utility model;
Fig. 6 shows the schematic diagram that is in complete refrigeration mode according to air-conditioning system of the present utility model;
Fig. 7 shows the schematic diagram that is in complete heating mode according to air-conditioning system of the present utility model;
Fig. 8 shows according to air-conditioning system of the present utility model and is in the schematic diagram that heats aqueous mode; And
Fig. 9 shows according to air-conditioning system of the present utility model and is in the schematic diagram that heats aqueous mode.
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment, the utility model is described.
Fig. 1 shows the connection diagram that has the air-conditioning system that heats water function according to of the present utility model.As shown in Figure 1, in the utility model, air-conditioning system comprises at least one compressor 22, at least one indoor heat exchanger 20 and throttling arrangement 19 thereof, at least one outdoor heat exchanger 14 and throttling arrangement 15 thereof, at least one hot water heat exchanger 18 and throttling arrangement 17 thereof, fluid reservoir 16, at least three four-way change-over valves 10,11,12, seal in the oil eliminator 13 of compressor high pressure gas end and seal in the vapour separator 21 of compressor low pressure air suction end, three four-way change-over valves 10,11,12 and connecting pipes.
In air-conditioning system shown in Figure 1, the structure of four-way change-over valve 10,11,12 is identical, is that example describes with four-way change-over valve 10 below.The schematic structure of this four-way change-over valve 10 is shown in Fig. 2 and Fig. 3, as shown in Figures 2 and 3, four-way change-over valve 10 have import 10a, outlet 10b and with import the 10a selectively first outlet 10c and the second outlet 10d of conducting.Wherein, import 10a is connected to the high pressure gas end of compressor by connecting pipe, outlet 10b is connected to the low pressure air suction end of compressor by connecting pipe, the first outlet 10c is connected at least one indoor heat exchanger 20, the second outlet 10d by connecting pipe and is connected to outlet 10b by plaing by the capillary 10e of effect.
In four-way change-over valve shown in Figure 2 10, import 10a is communicated with the second outlet 10d, and the first outlet 10c is communicated with outlet 10b.Because the second outlet 10d is in cut-off state substantially, thereby at this state, the high-pressure working medium that is entered by import 10a can not arrive many indoor heat exchangers 20, promptly this four-way change-over valve is in cut-off state with respect to high-pressure working medium.In four-way change-over valve shown in Figure 3 10, change has taken place in the state of four-way change-over valve 10a, import 10a is communicated with the first outlet 10c, the second outlet 10d is communicated with outlet 10b, so, the high-pressure working medium that is entered by import 10a can reach many indoor heat exchangers 20, and promptly this four-way change-over valve is in conducting state with respect to high-pressure working medium.
Wherein, the state of four-way change-over valve 10 changes to be changed by the position of spool to be realized, and the position of spool change can by the control magnetic valve electric or outage realizes.The structure of this four-way change-over valve 10 is being known in the art, and is not described in detail at this.
Again referring to shown in Figure 1, the import of four-way change-over valve 10,11,12 all is connected at least one compressor high pressure gas end, so that the import that the high-pressure working medium that is produced by compressor enters four-way change-over valve 10,11,12, the outlet of four-way change-over valve 10,11,12 is interconnected by a connecting pipe, and communicates with the low pressure air suction end of at least one compressor by connecting pipe.First outlet of four-way change-over valve 10,11,12 all is connected to heat-exchanger rig, particularly, first outlet of four-way change-over valve 10 is connected to a plurality of indoor heat exchangers 20, first outlet of four-way change-over valve 11 is connected to a plurality of outdoor heat exchangers 14, and first outlet of four-way change-over valve 12 is connected to hot water heat exchanger 18.
Conducting by controlling three four-way change-over valves is described below and ends and realize various mode of operations.
Pattern one refrigerated medium hot water
Under this pattern, two kinds of control modes are arranged.First kind of control mode as shown in Figure 4, four-way change-over valve 12 is in conducting state, four-way change-over valve 10,11 is in cut-off state, this moment, the working medium circulating path was as follows, by compressor 22 → oil eliminator 13 → four-way change-over valve 12 → hot water heat exchanger 18 → throttling arrangement 17 → fluid reservoir 16 → throttling arrangement 19 → indoor heat exchanger 20 → vapour separator 21 → compressor 22.
Second kind of control mode as shown in Figure 5, four-way change-over valve 11,12 is in conducting state, four-way change-over valve 10 is in cut-off state, this moment, working medium flowed to outdoor heat exchanger 14 and hot water heat exchanger 18 respectively by four-way change-over valve 11 and four-way change-over valve 12 simultaneously, confluxed to indoor heat exchanger 20 afterwards again.Concrete working medium circulating path is as follows: compressor 22 → oil eliminator 13 → (four-way change-over valve 12 → hot water heat exchanger 18 → throttling arrangement 17)+(four-way change-over valve 11 → outdoor heat exchanger 14 → throttling arrangement 15) → fluid reservoir 16 → throttling arrangement 19 → indoor heat exchanger 20 → vapour separator 21 → compressor 22.Above-mentioned two kinds of control modes have been optimized the control of air-conditioning system, heat exchangers in parallel, and refrigeration is guaranteed.
Pattern two is freezed fully
This pattern as shown in Figure 6, four-way change-over valve 10,12 is in cut-off state, four-way change-over valve 11 is in conducting state, this moment, the working medium circulating path was, by compressor 22 → oil eliminator 13 → four-way change-over valve 11 → outdoor heat exchanger 14 → throttling arrangement 15 → fluid reservoir 16 → throttling arrangement 19 → indoor heat exchanger 20 → vapour separator 21 → compressor 22.This pattern has the function of multi-joint unit.
Pattern three heats fully
This pattern as shown in Figure 7, four-way change-over valve 11,12 is in cut-off state, four-way change-over valve 10 is in conducting state, this moment, the working medium circulating path was, by compressor 22 → oil eliminator 13 → four-way change-over valve 10 → indoor heat exchanger 20 → throttling arrangement 19 → fluid reservoir 16 → throttling arrangement 15 → outdoor heat exchanger 14 → vapour separator 21 → compressor 22.This pattern has the function of multi-joint unit.
Pattern four heats water
This pattern as shown in Figure 8, four-way change-over valve 11 is in cut-off state, four-way change-over valve 10,12 is in conducting state, this moment, the working medium circulating path was, by compressor 22 → oil eliminator 13 → (four-way change-over valve 10 → indoor heat exchanger 20 → throttling arrangement 19)+(four-way change-over valve 12 → hot water heat exchanger 18 → throttling arrangement 17) → fluid reservoir 16 → throttling arrangement 15 → outdoor heat exchanger 14 → vapour separator 21 → compressor 22.This pattern possesses the heat-production functions that hot water machine can't be realized.
Pattern five heats water
This pattern as shown in Figure 9, four-way change-over valve 10,11 is in cut-off state, four-way change-over valve 12 is in conducting state, this moment, the working medium circulating path was, by compressor 22 → oil eliminator 13 → four-way change-over valve 12 → hot water heat exchanger 18 → throttling arrangement 17 → fluid reservoir 16 → throttling arrangement 15 → outdoor heat exchanger 14 → vapour separator 21 → compressor 22.This pattern has the function of hot water machine.
In air-conditioning system of the present utility model, throttling arrangement can be preferably electromagnetic expanding valve for electromagnetic expanding valve or capillary, uses electromagnetic expanding valve can control working medium flow as required.Compressor can be frequency-changeable compressor or capacity variable type compressor, and this compressor can be selected one or more according to the needs of refrigeration heat.Four-way change-over valve by and conducting by magnetic valve electric or outage is controlled, and be preferably magnetic valve when outage, four-way change-over valve ends.In addition, the exchange capability of heat of each heat exchanger size and platform number can come to determine as required.
By above description as can be seen, use three four-way change-over valves in the utility model, wherein, four-way change-over valve 10 conversions of control indoor heat exchanger between high-pressure side and low-pressure side, four-way change-over valve 11 conversions of control room external heat exchanger between high-pressure side and low-pressure side, the demand of four-way change-over valve 12 control hot water heat exchangers, thereby make the control mode of air-conditioning system become simple, do not interfere with one another between three cross valves, by the conducting of each four-way change-over valve or by can between various patterns, switching.Compared with prior art, on the basis of the various advantages with existing heat-pump hot-water unit, control mode obtains simplifying, and makes the reliability and stability of system improve, and is suitable for promoting the use of.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. one kind has the air-conditioning system that heats water function, comprise: at least one compressor, at least one indoor heat exchanger, at least one outdoor heat exchanger, at least one hot water heat exchanger, some throttling arrangements, fluid reservoir and connecting pipe, it is characterized in that, also comprise three four-way change-over valves, each described four-way change-over valve comprises: be connected to the high pressure gas end of described at least one compressor import, be connected to described at least one compressor the low pressure air suction end outlet and with described import selectively conducting first the outlet, second the outlet, wherein
The described outlet of described three four-way change-over valves is connected, and described at least one indoor heat exchanger, at least one outdoor heat exchanger, at least one hot water heat exchanger are connected with described first outlet of a four-way change-over valve respectively.
2. according to claim 1 have an air-conditioning system that heats water function, it is characterized in that,
Described at least one compressor comprises frequency-changeable compressor.
3. according to claim 1 have an air-conditioning system that heats water function, it is characterized in that described at least one compressor comprises capacity variable type compressor.
4. according to claim 1 have an air-conditioning system that heats water function, it is characterized in that, string has oil eliminator on the high pressure gas end of described at least one compressor.
5. according to claim 1 have an air-conditioning system that heats water function, it is characterized in that, string has vapour separator on the low pressure air suction end of described at least one compressor.
6. according to claim 1 have an air-conditioning system that heats water function, it is characterized in that described at least one indoor heat exchanger is 2～50 indoor heat exchangers.
7. according to claim 1 have an air-conditioning system that heats water function, it is characterized in that described throttling arrangement is electric expansion valve or capillary.
8. according to each describedly has an air-conditioning system that heats water function in the claim 1 to 7, it is characterized in that described second outlet is connected by the outlet of capillary with the low pressure air suction end that is connected to described at least one compressor.
9. according to claim 8 have an air-conditioning system that heats water function, it is characterized in that, the described import of each described four-way change-over valve and described first outlet disconnect when described four-way change-over valve outage and being communicated with.
10. according to claim 9 have an air-conditioning system that heats water function, it is characterized in that at least one hot water heat exchanger is a plurality of, and described a plurality of hot water heat exchangers are connected in parallel to described first outlet of a described four-way change-over valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200002251U CN201331218Y (en) | 2009-01-08 | 2009-01-08 | Air conditioning system with hot water producing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200002251U CN201331218Y (en) | 2009-01-08 | 2009-01-08 | Air conditioning system with hot water producing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201331218Y true CN201331218Y (en) | 2009-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200002251U Expired - Lifetime CN201331218Y (en) | 2009-01-08 | 2009-01-08 | Air conditioning system with hot water producing function |
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| Country | Link |
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| CN (1) | CN201331218Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104697054A (en) * | 2015-02-15 | 2015-06-10 | 四川长虹电器股份有限公司 | Temperature regulating system |
| CN105605772A (en) * | 2015-12-02 | 2016-05-25 | 珠海格力电器股份有限公司 | Heat-pump water heater |
-
2009
- 2009-01-08 CN CNU2009200002251U patent/CN201331218Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104697054A (en) * | 2015-02-15 | 2015-06-10 | 四川长虹电器股份有限公司 | Temperature regulating system |
| CN105605772A (en) * | 2015-12-02 | 2016-05-25 | 珠海格力电器股份有限公司 | Heat-pump water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091021 |
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| CX01 | Expiry of patent term |