CN203454320U - Refrigerating/heating system - Google Patents
Refrigerating/heating system Download PDFInfo
- Publication number
- CN203454320U CN203454320U CN201320545477.9U CN201320545477U CN203454320U CN 203454320 U CN203454320 U CN 203454320U CN 201320545477 U CN201320545477 U CN 201320545477U CN 203454320 U CN203454320 U CN 203454320U
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- heat exchanger
- refrigeration
- heating system
- attemperator
- cooling
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Abstract
The utility model discloses a refrigerating/heating system. The refrigerating/heating system comprises an air conditioner, a second heat exchanger, a throttling component and a cold storage/heat preservation device. The air conditioner comprises a compressor, a four-way valve and a first heat exchanger. The exhaust port of the compressor is connected with the port D of the four-way valve, the air return port of the compressor is connected with the port S of the four-way valve, and one end of the first heat exchanger is connected with the port C of the four-way valve. One end of the second heat exchanger is connected with the port E of the four-way valve, and the other end of the second heat exchanger is connected with the other end of the first heat exchanger through the throttling component. The cold storage/heat preservation device comprises a third heat exchanger, one end of the third heat exchanger is connected with one end of the second heat exchanger, and the other end of the third heat exchanger is connected with the other end of the second heat exchanger. The refrigerating/heating system can carry out cold storage or heat preservation, discharge generated heat out of a room directly and improve the efficiency. In addition, the refrigerating/heating system saves the energy and is convenient to install and low in cost.
Description
Technical field
The utility model relates to refrigerating/heating technical field, relates in particular to a kind of cooling/heating system.
Background technology
At present, at refrigerating field, generally conditioner is set up separately to separate with fridge-freezer and is carried out work, wherein, conditioner uses air-conditioning heat pump conventionally, and freezing, cold storage plant uses refrigerator, refrigerator, showcase etc. conventionally, but in a lot of occasions, due to the restriction of space or cost, can only conditioner be installed and there is no cold storage plant.For example, take refrigerator as example, in prior art, refrigerator is generally a modular free-standing refrigeration system, take compressor, condenser, throttle part, evaporimeter is the basic element of character, cold-producing medium carries out kind of refrigeration cycle in pipeline, air in airtight refrigerator is carried out to refrigeration cool-down adjusting, and meanwhile, the heat producing enters the indoor of refrigerator installation.
The shortcoming that prior art exists has: adopt stand-alone system, cost is large, takies installing space large.In addition, the heat of discharge is emitted on indoor, then by air-conditioning, the heat of discharge is transported to outdoorly, and heat carries out secondary conveying, and efficiency is lower.
Utility model content
The purpose of this utility model is intended to solve at least to a certain extent one of above-mentioned technical problem.
For this reason, the purpose of this utility model is to propose a kind of cooling/heating system, and this system can freeze or be incubated, and directly the heat of generation is discharged to outdoorly, can raise the efficiency.This energy saving of system, easy for installation in addition, and cost is low.
For achieving the above object, the utility model proposes a kind of cooling/heating system, this cooling/heating system comprises: air-conditioner, described air-conditioner comprises compressor, cross valve and First Heat Exchanger, the exhaust outlet of described compressor is connected with the D mouth of described cross valve, the gas returning port of described compressor is connected with the S mouth of described cross valve, and one end of described First Heat Exchanger is connected with the C mouth of described cross valve; The second heat exchanger and throttle part, one end of described the second heat exchanger is connected with the E mouth of described cross valve, and the other end of described the second heat exchanger is connected with the other end of described First Heat Exchanger by described throttle part; Refrigeration/attemperator, described cold storage plant comprises the 3rd heat exchanger, and one end of described the 3rd heat exchanger is connected with one end of described the second heat exchanger, and the other end of described the 3rd heat exchanger is connected with the other end of described the second heat exchanger.
According to cooling/heating system of the present utility model, by refrigeration/attemperator and air-conditioner are combined, and can to refrigeration/attemperator, control separately by air-conditioner, be specially the 3rd heat exchanger is carried out in parallel with the second heat exchanger of air-conditioner, utilize same off-premises station, the air that cold-producing medium is flowed through in the 3rd heat exchanger and refrigeration/attemperator carries out heat exchange, thereby can realize the refrigeration of refrigeration/attemperator and heat, and can food be refrigerated or is incubated.In addition, the heat in refrigeration/attemperator is directly transported to outdoor by air-conditioner, compares with common free-standing refrigerator, can prevent that the secondary of heat from transporting, and raises the efficiency.In addition, cooling/heating system of the present utility model is easy for installation, energy-conservation, cost is low.
Wherein, described cold storage plant further comprises: casing, and described the 3rd heat exchanger is positioned at the top side of described casing; Door, described door and described casing form refrigeration/keeping warmth space; Electric expansion valve, one end of described electric expansion valve is connected with the other end of described the second heat exchanger, and the other end of described electric expansion valve is connected with the other end of described the 3rd heat exchanger.
Further, described the 3rd heat exchanger can comprise coil pipe.
Preferably, the surface of described coil pipe is provided with a plurality of fins.
Preferably, described a plurality of fin is covered in the surface of described coil pipe.
Further, between described a plurality of fin, be parallel to each other.
Further, described casing is sealing thermal insulation casing.
In addition, the two ends of described coil pipe are provided with pipe joint.
In addition, described refrigeration/attemperator also comprises: distributor, and one end of described distributor is connected with the other end of described electric expansion valve, and the other end of described distributor is connected with one end of described coil pipe.The aspect that the utility model is additional and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the utility model and advantage will become from the following description of the accompanying drawings of embodiments and obviously and easily understand, wherein:
Fig. 1 is according to the schematic diagram of the cooling/heating system of the utility model embodiment; And
Fig. 2 is according to the schematic diagram of refrigeration/attemperator in the cooling/heating system of an embodiment of the present utility model.
Accompanying drawing explanation:
The specific embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Disclosing below provides many different embodiment or example to be used for realizing different structure of the present utility model.Of the present utility model open in order to simplify, hereinafter the parts of specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the utility model.In addition, the utility model can be in different examples repeat reference numerals and/or letter.This repetition is in order to simplify and object clearly, itself do not indicate the relation between discussed various embodiment and/or setting.In addition, the various specific technique that the utility model provides and the example of material, but those of ordinary skills can recognize the property of can be applicable to of other techniques and/or the use of other materials.In addition, First Characteristic described below Second Characteristic it " on " structure can comprise that the first and second Characteristics creations are for the direct embodiment of contact, also can comprise the embodiment of other Characteristics creation between the first and second features, such the first and second features may not be direct contacts.
In description of the present utility model, it should be noted that, unless otherwise prescribed and limit, term " installation ", " being connected ", " connection " should be interpreted broadly, for example, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be to be directly connected, and also can indirectly be connected by intermediary, for the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term.
With reference to description and accompanying drawing below, by these and other aspects of clear embodiment of the present utility model.In these descriptions and accompanying drawing, specifically disclose some specific implementations in embodiment of the present utility model, represent to implement some modes of the principle of embodiment of the present utility model, but should be appreciated that the scope of embodiment of the present utility model is not limited.On the contrary, embodiment of the present utility model comprises spirit and all changes within the scope of intension, modification and the equivalent that falls into additional claims.
A kind of cooling/heating system proposing according to the utility model embodiment is described with reference to the accompanying drawings.
As shown in Figure 1, the cooling/heating system of the utility model embodiment comprises: air-conditioner and refrigeration/attemperator.Wherein, air-conditioner comprises compressor 101, cross valve 102, First Heat Exchanger 103, the second heat exchanger 104 and throttle part 105, the exhaust outlet 1 of compressor 101 is connected with the D mouth of cross valve 102, the gas returning port 2 of compressor 101 is connected with the S mouth of cross valve 102, and one end 3 of First Heat Exchanger 103 is connected with the C mouth of cross valve 102.One end 5 of the second heat exchanger 104 is connected with the E mouth of cross valve 102, and the other end of the second heat exchanger 104 is connected with the other end 4 of First Heat Exchanger 103 by throttle part 105.Refrigeration/attemperator comprises the 3rd heat exchanger 106, one end 7 of the 3rd heat exchanger 106 is connected with one end 5 of the second heat exchanger 104, the other end 8 of the 3rd heat exchanger 106 is connected with the other end 6 of the second heat exchanger 104, and the 3rd heat exchanger 106 is in parallel with the second heat exchanger 104.When refrigeration, compressor 101 by the medium of HTHP for example cold-producing medium by cross valve 102, be delivered to First Heat Exchanger 103, cold-producing medium is condensation heat release in First Heat Exchanger 103, cold-producing medium is changed to liquid phase or gas-liquid two-phase, and be low-temp low-pressure gas-liquid two-phase by throttle part 105 reducing pressure by regulating flows, then cold-producing medium is delivered to respectively the second heat exchanger 104 and the 3rd heat exchanger 106, heat absorption evaporation gasification in the second heat exchanger 104, thereby indoor set can be freezed, simultaneously, the cold-producing medium of low-temp low-pressure the 3rd heat exchanger 106 of flowing through, carry out heat exchange with the air in refrigeration/attemperator, thereby refrigeration/attemperator can be freezed.When heating, compressor 101 by the medium of HTHP for example the cold-producing medium of gas can be delivered to respectively the 3rd heat exchanger 106 and the second heat exchanger 104, cold-producing medium is condensation liquefaction in the 3rd heat exchanger 106, liquidation exothermic reaction and heat are emitted in refrigeration/attemperator, thereby the temperature in refrigeration/attemperator raises refrigeration/attemperator can be incubated, cold-producing medium carries out condensation heat release in the second heat exchanger 104 simultaneously, thereby indoor set realization heats.Can find out, refrigeration/heat-insulation system of the utility model embodiment, by conditioner, for example air-conditioner and refrigeration/attemperator unite two into one, use the refrigeration system of air-conditioner, be combined as refrigerator, thereby can carry out cold storing and fresh-keeping to food, also can use in addition the heating of air-conditioner, realize the food in refrigeration/attemperator is incubated.
Further, in an embodiment of the present utility model, as shown in Figure 2, refrigeration/attemperator can comprise casing 201, door 202 and electric expansion valve 203.Preferably, the 3rd heat exchanger 106 can be positioned at the roof of casing 201.Door 202 and casing 201 form refrigeration/keeping warmth space, and wherein, casing 201 is sealing thermal insulation casing.One end of electric expansion valve 203 is connected with the other end 6 of the second heat exchanger 104, and the other end of electric expansion valve 203 is connected with the other end 8 of the 3rd heat exchanger 106.
In an embodiment of the present utility model, as shown in Figure 2, the 3rd heat exchanger 106 can comprise coil pipe 204, and one end of coil pipe 204 is connected with electric expansion valve 203, and the other end of coil pipe 204 is connected with the other end 4 of First Heat Exchanger 103 by throttle part 105.In addition, in actual installation, at the two ends of coil pipe 204, be provided with pipe joint 1 and pipe joint 2, can be connected outside copper tube with pipe joint 2 by pipe joint 1.Refrigeration/attemperator can carry out heat exchange by coil pipe 204.
Preferably, in an embodiment of the present utility model, as shown in Figure 2, the surface of coil pipe 204 can be provided with a plurality of fins 205, can increase the area of heat radiation by a plurality of fins 205.Between a plurality of fins 205, can be parallel to each other, a plurality of fins 205 are fitted with the plane that coil pipe 204 forms, or, in another embodiment of the present utility model, a plurality of fins 205 can be covered in the surface of coil pipe 204, and the whole outer surface that a plurality of fins 205 can be interspersed in coil pipe 204 is to increase area of dissipation.
In addition, in an embodiment of the present utility model, refrigeration/attemperator can also comprise: distributor 206, and one end of distributor 206 is connected with the other end of electric expansion valve 203, and the other end of distributor 206 is connected with one end of coil pipe 204.When adopting multistage coil pipe 204 to dispel the heat, as shown in Figure 2, can connect respectively coil pipe 204 by distributor 206 and shunt.
Particularly, refrigeration/attemperator of the utility model embodiment is combined with air-conditioner, by the second heat exchanger 104 and the 3rd heat exchanger 106 the indoor set of refrigeration/attemperator and air-conditioner be installed in parallel in the system of air-conditioner.Particularly, in actual installation, can the pipe joint of one end of refrigeration/attemperator 1 be connected with the liquid side joint pipe of the off-premises station of air-conditioner by branch pipe, the pipe joint 2 of the other end of refrigeration/attemperator is connected with the gas side joint pipe of the off-premises station of air-conditioner, when needs refrigeration/attemperator refrigerates, control electric expansion valve 203 apertures, the cold-producing medium that is low-temp low-pressure gas-liquid two-phase through throttle part 105 reducing pressure by regulating flows is delivered in the coil pipe 204 of refrigeration/attemperator, by coil pipe 204 and a plurality of fin 205, carry out heat exchange with the air in refrigeration/keeping warmth space, temperature in refrigeration/attemperator is reduced, cold air sinks naturally, thereby the air themperature in the space of whole refrigeration/attemperator is reduced, thereby refrigeration/attemperator reaches the object of refrigeration, can be for to refrigeration of food etc.When the temperature of the air in the refrigerating space of refrigeration/attemperator reaches design temperature, can control electric expansion valve 203 closes, the block refrigerant coil pipe 204 of flowing through, the temperature of the air in refrigerating space during again higher than design temperature, is opened electric expansion valve 203 again so that the air in refrigeration/attemperator is lowered the temperature.It should be noted that, in system, only open refrigeration/attemperator, and while not opening indoor set, after the air in refrigeration/attemperator reaches design temperature, can control room outside office close to save electric energy.In addition, the cooling/heating system of the utility model embodiment also can heat, when needs refrigeration/attemperator is incubated, control electric expansion valve 203 apertures, compressor 101 is delivered to the cold-producing medium of HTHP in the coil pipe 204 of refrigeration/attemperator, by coil pipe 204 and a plurality of fin 205, carries out heat exchange with the air in refrigeration/keeping warmth space, and the temperature of the air in refrigeration/attemperator is raise, thereby reach the object heating, can be for to insulation of food etc.When the temperature of the air in the keeping warmth space of refrigeration/attemperator reaches design temperature, controlling electric expansion valve 203 closes, the blocking-up refrigerant coil pipe 204 of flowing through, when the temperature of refrigerating space is during again lower than design temperature, again open electric expansion valve 203 and heat up with the air in refrigeration/attemperator.It should be noted that, in system, only open refrigeration/attemperator, and while not opening indoor set, after the temperature of the air in refrigeration/attemperator reaches design temperature, outside control room, office closes to save electric energy.
In sum, according to the cooling/heating system of the utility model embodiment, by refrigeration/attemperator and air-conditioner are combined, and can to refrigeration/attemperator, control separately by air-conditioner, be specially the 3rd heat exchanger is carried out in parallel with the second heat exchanger of air-conditioner, utilize same off-premises station, the air that cold-producing medium is flowed through in the 3rd heat exchanger and refrigeration/attemperator carries out heat exchange, thereby can realize the refrigeration of refrigeration/attemperator and heat, can food be refrigerated or is incubated.In addition, the heat in refrigeration/attemperator is directly transported to outdoor by air-conditioner, compares with common free-standing refrigerator, can prevent that the secondary of heat from transporting, and raises the efficiency.In addition, cooling/heating system of the present utility model is easy for installation, energy-conservation, cost is low.
Each functional unit in each embodiment of the utility model can be integrated in a processing module, can be also that the independent physics of unit exists, and also can be integrated in a module two or more unit.Above-mentioned integrated module both can adopt the form of hardware to realize, and also can adopt the form of software function module to realize.If described integrated module usings that the form of software function module realizes and during as production marketing independently or use, also can be stored in a computer read/write memory medium.
The above-mentioned storage medium of mentioning can be read-only storage, disk or CD etc.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that in the situation that not departing from principle of the present utility model and spirit and can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present utility model is by claims and be equal to and limit.
Claims (9)
1. a cooling/heating system, is characterized in that, comprising:
Air-conditioner, described air-conditioner comprises:
Compressor, cross valve and First Heat Exchanger, the exhaust outlet of described compressor is connected with the D mouth of described cross valve, and the gas returning port of described compressor is connected with the S mouth of described cross valve, and one end of described First Heat Exchanger is connected with the C mouth of described cross valve;
The second heat exchanger and throttle part, one end of described the second heat exchanger is connected with the E mouth of described cross valve, and the other end of described the second heat exchanger is connected with the other end of described First Heat Exchanger by described throttle part;
Refrigeration/attemperator, described refrigeration/attemperator comprises the 3rd heat exchanger, and one end of described the 3rd heat exchanger is connected with one end of described the second heat exchanger, and the other end of described the 3rd heat exchanger is connected with the other end of described the second heat exchanger.
2. cooling/heating system as claimed in claim 1, is characterized in that, described refrigeration/attemperator further comprises:
Casing, described the 3rd heat exchanger is positioned at the roof of described casing;
Door, described door and described casing form refrigeration/keeping warmth space;
Electric expansion valve, one end of described electric expansion valve is connected with the other end of described the second heat exchanger, and the other end of described electric expansion valve is connected with the other end of described the 3rd heat exchanger.
3. cooling/heating system as claimed in claim 2, is characterized in that, described the 3rd heat exchanger comprises coil pipe.
4. cooling/heating system as claimed in claim 3, is characterized in that, the surface of described coil pipe is provided with a plurality of fins.
5. cooling/heating system as claimed in claim 4, is characterized in that, described a plurality of fins are covered in the surface of described coil pipe.
6. cooling/heating system as claimed in claim 5, is characterized in that, between described a plurality of fins, is parallel to each other.
7. cooling/heating system as claimed in claim 2, is characterized in that, described casing is sealing thermal insulation casing.
8. cooling/heating system as claimed in claim 3, is characterized in that, the two ends of described coil pipe are provided with pipe joint.
9. cooling/heating system as claimed in claim 3, is characterized in that, described refrigeration/attemperator also comprises:
Distributor, one end of described distributor is connected with the other end of described electric expansion valve, and the other end of described distributor is connected with one end of described coil pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320545477.9U CN203454320U (en) | 2013-09-03 | 2013-09-03 | Refrigerating/heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320545477.9U CN203454320U (en) | 2013-09-03 | 2013-09-03 | Refrigerating/heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203454320U true CN203454320U (en) | 2014-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320545477.9U Expired - Lifetime CN203454320U (en) | 2013-09-03 | 2013-09-03 | Refrigerating/heating system |
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| Country | Link |
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| CN (1) | CN203454320U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103836837A (en) * | 2014-03-17 | 2014-06-04 | 广东欧科空调制冷有限公司 | Dual-mode composite heat pump unit and control method thereof |
| CN104075488A (en) * | 2014-07-03 | 2014-10-01 | 安徽康佳同创电器有限公司 | Cooling and heating box |
| CN111059615A (en) * | 2019-12-20 | 2020-04-24 | 青岛海尔空调电子有限公司 | Multi-split air conditioning system |
-
2013
- 2013-09-03 CN CN201320545477.9U patent/CN203454320U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103836837A (en) * | 2014-03-17 | 2014-06-04 | 广东欧科空调制冷有限公司 | Dual-mode composite heat pump unit and control method thereof |
| CN104075488A (en) * | 2014-07-03 | 2014-10-01 | 安徽康佳同创电器有限公司 | Cooling and heating box |
| CN111059615A (en) * | 2019-12-20 | 2020-04-24 | 青岛海尔空调电子有限公司 | Multi-split air conditioning system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140226 |
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| CX01 | Expiry of patent term |