CN202792787U - Refrigerating circuit of refrigerator with heating function - Google Patents
Refrigerating circuit of refrigerator with heating function Download PDFInfo
- Publication number
- CN202792787U CN202792787U CN 201220140741 CN201220140741U CN202792787U CN 202792787 U CN202792787 U CN 202792787U CN 201220140741 CN201220140741 CN 201220140741 CN 201220140741 U CN201220140741 U CN 201220140741U CN 202792787 U CN202792787 U CN 202792787U
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- refrigerator
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Abstract
The utility model relates to the technical field of refrigeration equipment, so that a refrigerating circuit of a refrigerator with heating, heat preservation and thawing functions is provided. Meanwhile, the conversion of a refrigerating function and a heating function can be achieved through the refrigerating circuit. The refrigerating circuit comprises a compressor, a condenser and an evaporator of a refrigerating and heating conversion chamber, the compressor is connected with the condenser through a first electromagnetic valve, the first electromagnetic valve is connected with a condensing tube of the refrigerating and heating conversion chamber, and the condensing tube of the refrigerating and heating conversion chamber is connected with an import end of the condenser through a second electromagnetic valve, a condensing evaporator is connected with the evaporator of the refrigerating and heating conversion chamber through a third electromagnetic valve, the evaporator of the refrigerating and heating conversion chamber is connected with the compressor through a fourth electromagnetic valve, and the third electromagnetic valve and the fourth electromagnetic valve are connected with each other. The refrigerating circuit of the a refrigerator with a heating function has the advantages that the refrigerating circuit of refrigerator with the heating function can be used for normally refrigerating and storing foods and also can be used for heating and heat preservation, and therefore the energy can be saved effectively, the space is fully utilized, refrigerating and heating can be converted freely, and the refrigerating circuit of the refrigerator with the heating function is flexible and convenient.
Description
Technical field
The utility model belongs to technical field of refrigeration equipment, is specifically related to a kind of refrigerating circuit with refrigerator of heating function.
Background technology
The refrigerator major part has a refrigerating chamber, a refrigerating chamber (perhaps adding a refrigerating chamber) at present, no matter how many chambers has therebetween, its each chamber is to rely on the phase transformation of cold-producing medium in refrigeration system to obtain low temperature, thereby reach the purpose of refrigeration stored food, can not store the food that needs to keep the condition of high temperature, simultaneously through its taking-up being thawed for a long time naturally before the food consumption after freezing, perhaps need to thaw by other instrument, its function of such refrigerator is comparatively single.
The utility model content
The purpose of this utility model provides a kind of refrigerator refrigeration loop with heat tracing and defrosting function, and simultaneously this refrigerating circuit can realize the mutual conversion of refrigerating function and heating function.
In order to achieve the above object, the refrigerating circuit that the utlity model has the refrigerator of heating function comprises:
Compressor, the first magnetic valve, the second magnetic valve, condenser, throttling arrangement, refrigeration evaporator, refrigerating evaporator, the 3rd magnetic valve, refrigeration heating switch room evaporimeter, the 4th magnetic valve, wherein the output of compressor connects the input of the first magnetic valve, the normally closed output of the first magnetic valve connects the output of refrigeration heating switch room evaporimeter, the output of often opening of the first magnetic valve links to each other with the input of condenser and the output of the second magnetic valve, the output of condenser links to each other with the input of throttling arrangement, throttling arrangement is connected mutually with refrigeration evaporator and refrigerating evaporator, the output of refrigerating evaporator links to each other with the input of the 3rd magnetic valve, the output of often opening of the 3rd magnetic valve links to each other with the input of refrigeration heating switch room evaporimeter and the second magnetic valve, what the output of refrigeration heating switch room evaporimeter connected the 4th magnetic valve often opens input, the output of the 4th magnetic valve links to each other with the muffler of compressor by pipeline, and the normally closed output of the 3rd magnetic valve and the normally closed input of the 4th magnetic valve interconnect.
Further, described the first magnetic valve and described the 3rd magnetic valve are the two-position three-way valve into scene 2, and described the 4th magnetic valve is two to advance a two-position three-way valve that outes, and described the second magnetic valve is the normally closed solenoid valve of one-in-and-one-out.
Further, above-mentioned refrigerating circuit with refrigerator of heating function also comprises change-over switch and power supply, connects with change-over switch after described the first magnetic valve, the second magnetic valve, the 3rd magnetic valve and the 4th magnetic valve parallel connection.
The utility model is set up different magnetic valves in refrigeration system, make refrigeration heating switch room evaporimeter except realizing its traditional refrigerating function, has also realized its heat-production functions, has effectively saved the energy; In refrigerator refrigeration loop, increase magnetic valve, ensure under refrigeration heating switch room heated condition other chamber normal operation of refrigerator; Increase refrigeration heating change-over switch, when this switch disconnected, refrigeration heating switch room was in refrigerating state, is in heated condition when closed.
Owing to adopted technique scheme, so the utlity model has following advantage: 1, utilize the cold-producing medium heat that condensation discharges in refrigeration system to realize the defrosting function of heat tracing and frozen food, effectively saved the valuable energy; 2, refrigeration heating switch room can be used for freezing normally stored food, can be used for again heat tracing, has utilized fully the space of product; 3, refrigeration, heating have realized free conversion, and be flexible.
Description of drawings
Fig. 1 provides a kind of annexation schematic diagram of refrigerating circuit of the refrigerator with heating function for the utility model;
Fig. 2 is the annexation schematic diagram of change-over switch and magnetic valve.
The specific embodiment
As shown in Figure 1, the connection diagram of the refrigerating circuit of a kind of refrigerator with heating function that provides for the utility model, wherein: the output of compressor 1 connects a port of the first magnetic valve 2, the b port of the first magnetic valve 2 connects the input of condenser 4 and the b port of the second magnetic valve 3, the c port of the first magnetic valve 2 connects the output of refrigeration heating switch room evaporimeter 9, the output of condenser 4 links to each other with throttling arrangement 5 inputs, throttling arrangement 5 is connected mutually with refrigeration evaporator 6 and refrigerating evaporator 7, refrigerating evaporator 7 outputs connect a port of the 3rd magnetic valve 8, the b port of the 3rd magnetic valve 8 links to each other with input and the second magnetic valve a port of refrigeration heating switch room evaporimeter 9, the c port of the 3rd magnetic valve 8 links to each other with the c port of the 4th magnetic valve 10, the output of refrigeration heating switch room evaporimeter 9 connects a port of the 4th magnetic valve 10 and the c port of the first magnetic valve 2, and the b port of the 4th magnetic valve 10 links to each other with compressor 1 muffler by pipeline.
As shown in Figure 2, connect with change-over switch 11 after the first magnetic valve 2, the second magnetic valve 3, the 3rd magnetic valve 8 and 10 parallel connections of the 4th magnetic valve, simultaneously with power supply 12 these loops of access.
The course of work of the present utility model is: increase condenser pipe at refrigeration heating switch room, refrigeration heating change-over switch disconnects when needs are realized refrigerating function, the first magnetic valve 2a-b road UNICOM, the a-c road disconnects, and the second magnetic valve 3a-b road disconnects, the 3rd magnetic valve 8a-b road UNICOM, the a-c road disconnects, the 4th magnetic valve 10a-b road UNICOM, the b-c road disconnects, and cold-producing medium is flowed through to freeze and is heated this chambers refrigeration of switch room evaporimeter 9 realizations; Realizing heating function when needs is, refrigeration heating change-over switch is closed, the first magnetic valve 2a-c road UNICOM, the a-b road disconnects, the second magnetic valve 3a-b road UNICOM, the 3rd magnetic valve 8a-c road UNICOM, the a-b road disconnects, the 4th magnetic valve 10b-c road UNICOM, the a-b road disconnects, and flows through to freeze from the high temperature and high pressure gaseous refrigerant of press discharge and heats the heating of 9 pairs of these chambers of switch room evaporimeter.
Claims (3)
1. refrigerating circuit with refrigerator of heating function, it is characterized in that comprising: compressor (1), the first magnetic valve (2), the second magnetic valve (3), condenser (4), throttling arrangement (5), refrigeration evaporator (6), refrigerating evaporator (7), the 3rd magnetic valve (8), refrigeration heating switch room evaporimeter (9), the 4th magnetic valve (10), wherein the output of compressor (1) connects the input of the first magnetic valve (2), the normally closed output of the first magnetic valve (2) connects the output of refrigeration heating switch room evaporimeter (9), the output of often opening of the first magnetic valve (2) links to each other with the input of condenser (4) and the output of the second magnetic valve (3), the output of condenser (4) links to each other with the input of throttling arrangement (5), throttling arrangement (5) is connected mutually with refrigeration evaporator (6) and refrigerating evaporator (7), the output of refrigerating evaporator (7) links to each other with the input of the 3rd magnetic valve (8), the output of often opening of the 3rd magnetic valve (8) links to each other with the input of refrigeration heating switch room evaporimeter (9) and the second magnetic valve (3), what the output of refrigeration heating switch room evaporimeter (9) connected the 4th magnetic valve (10) often opens input, the output of the 4th magnetic valve (10) links to each other by the muffler of pipeline with compressor (1), and the normally closed input of the normally closed output of the 3rd magnetic valve (8) and the 4th magnetic valve (10) interconnects.
2. the refrigerating circuit with refrigerator of heating function according to claim 1, it is characterized in that: described the first magnetic valve (2) and described the 3rd magnetic valve (8) are the two-position three-way valve into scene 2, described the 4th magnetic valve (10) is two to advance a two-position three-way valve that outes, and described the second magnetic valve (3) is the normally closed solenoid valve of one-in-and-one-out.
3. the refrigerating circuit with refrigerator of heating function according to claim 1 and 2, characterized by further comprising change-over switch (11) and power supply (12), connect with change-over switch (11) after described the first magnetic valve (2), the second magnetic valve (3), the 3rd magnetic valve (8) and the 4th magnetic valve (10) are in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220140741 CN202792787U (en) | 2012-04-06 | 2012-04-06 | Refrigerating circuit of refrigerator with heating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220140741 CN202792787U (en) | 2012-04-06 | 2012-04-06 | Refrigerating circuit of refrigerator with heating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202792787U true CN202792787U (en) | 2013-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220140741 Expired - Fee Related CN202792787U (en) | 2012-04-06 | 2012-04-06 | Refrigerating circuit of refrigerator with heating function |
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| CN (1) | CN202792787U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329822A (en) * | 2013-10-31 | 2015-02-04 | 海尔集团公司 | Refrigeration device |
| CN104344588A (en) * | 2013-10-31 | 2015-02-11 | 海尔集团公司 | Refrigerator cooling system and refrigerator employing same |
| CN105020814A (en) * | 2014-04-19 | 2015-11-04 | 中山市雅西环保科技有限公司 | Air conditioner |
| CN105020813A (en) * | 2014-04-19 | 2015-11-04 | 中山市雅西环保科技有限公司 | Air conditioner with constant-temperature and constant-humidity cabinet |
| CN106766644A (en) * | 2016-11-17 | 2017-05-31 | 青岛海尔股份有限公司 | Refrigerator temperature control method and refrigerator |
| CN108626901A (en) * | 2018-05-24 | 2018-10-09 | 长虹美菱股份有限公司 | A kind of refrigeration for refrigerator, heating system and its refrigerator |
| CN111306822A (en) * | 2020-03-31 | 2020-06-19 | 长虹美菱股份有限公司 | Refrigeration system with icing evaporator and control method |
-
2012
- 2012-04-06 CN CN 201220140741 patent/CN202792787U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329822A (en) * | 2013-10-31 | 2015-02-04 | 海尔集团公司 | Refrigeration device |
| CN104344588A (en) * | 2013-10-31 | 2015-02-11 | 海尔集团公司 | Refrigerator cooling system and refrigerator employing same |
| CN105020814A (en) * | 2014-04-19 | 2015-11-04 | 中山市雅西环保科技有限公司 | Air conditioner |
| CN105020813A (en) * | 2014-04-19 | 2015-11-04 | 中山市雅西环保科技有限公司 | Air conditioner with constant-temperature and constant-humidity cabinet |
| CN105020814B (en) * | 2014-04-19 | 2017-09-26 | 中山市雅西环保科技有限公司 | A kind of air regulator |
| CN105020813B (en) * | 2014-04-19 | 2017-12-22 | 中山市雅西环保科技有限公司 | Air conditioner with thermo-humidistat cabinet |
| CN106766644A (en) * | 2016-11-17 | 2017-05-31 | 青岛海尔股份有限公司 | Refrigerator temperature control method and refrigerator |
| CN108626901A (en) * | 2018-05-24 | 2018-10-09 | 长虹美菱股份有限公司 | A kind of refrigeration for refrigerator, heating system and its refrigerator |
| CN111306822A (en) * | 2020-03-31 | 2020-06-19 | 长虹美菱股份有限公司 | Refrigeration system with icing evaporator and control method |
| CN111306822B (en) * | 2020-03-31 | 2023-12-15 | 长虹美菱股份有限公司 | Refrigerating system with iced evaporator and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20160406 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |