CN204854110U - Freezing dining car of movable banquet - Google Patents
Freezing dining car of movable banquet Download PDFInfo
- Publication number
- CN204854110U CN204854110U CN201520422278.8U CN201520422278U CN204854110U CN 204854110 U CN204854110 U CN 204854110U CN 201520422278 U CN201520422278 U CN 201520422278U CN 204854110 U CN204854110 U CN 204854110U
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- freezing
- compressor
- exhaust
- evaporimeter
- heating device
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Abstract
The utility model discloses a freezing dining car of movable banquet, including cabinet body refrigerating system, this cabinet body is including mobile base, freezing main part, the door of closing cap in this freezing main part, and this mobile base comprises bearing plate and the universal wheel of installing in the bearing plate bottom, on this refrigeration main part is fixed in the bearing plate, sets up the door opening of corresponding quantity on this the door plant, and food is saved box and to be inserted to freeze the main part in by the door opening with the drawer type, this refrigerating system includes compressor, exhaust cooling backheat device, condenser, drier -filter, throttle expansion valve, evaporimeter, the output of compressor cools off backheat device, condenser, drier -filter with the exhaust in proper order, and throttle expansion valve and evaporimeter are connected, the other end of evaporimeter passes through to be connected with the muffler of compressor after the backheat device is cooled off in the exhaust, this kind of dining car realizes that the hall in the dining room removes wantonly, conveniently provides fresh cuisines for the guest to has energy -concerving and environment -protective advantage.
Description
Technical field
The utility model relates to art of refrigeration units technology, refers in particular to the freezing dining car of a kind of movable dinner party.
Background technology
Existing hotel, dining room, restaurant often use reach in freezer to deposit the food that need keep low temperature.The refrigeration system that this kind of reach in freezer generally comprises cabinet and be connected with cabinet.
Existing reach in freezer refrigeration system is generally made up of compressor, condenser, filter, choke valve and evaporimeter etc., is filled with appropriate cold-producing medium in refrigeration systems.High pressure refrigerant liquid within the condenser enters evaporimeter through choke valve step-down, starts evaporation and absorbs heat in cabinet, in-cabinet temperature is reduced under lower pressure.The cold-producing medium being evaporated to gas is drawn onto in machine by compressor, and the compressed high pressure gaseous that becomes delivers to condenser.When flowing through condenser, to ambient air heat radiation, cohesion, for liquid, is delivered in cabinet again through choke valve.Said process goes round and begins again and ceaselessly carries out, and completes continuous print kind of refrigeration cycle.So constantly circulate, the temperature of reach in freezer inside just can be made to lower.In whole circulation, cold-producing medium absorbs heat in cabinet by evaporimeter, by condenser, the heat absorbed is dispersed into outside cabinet again.
Above-mentioned refrigeration modes needs to consume a large amount of electric energy, therefore, the energy consumption how reducing reach in freezer further just seems necessary, if the energy-conservation of a certain link can be realized in its refrigeration system, improve the coefficient of performance of whole refrigeration system, so just can save electric energy, greatly reduce State Grid's pressure.
Utility model content
In view of this, the utility model is for the disappearance of prior art existence, and its main purpose is to provide the freezing dining car of a kind of movable dinner party, realizes the hall's movement arbitrarily in dining room, easily for guest provides fresh cuisines, and has the advantage of energy-conserving and environment-protective.
For achieving the above object, the utility model adopts following technical scheme:
The freezing dining car of a kind of movable dinner party, comprises
Cabinet, comprise mobile base, freezing main body, the door be covered in this freezing main body, this mobile base is made up of support plate and the universal wheel be installed on bottom support plate, this freezing main body is fixed on support plate, this door-plate is offered the door opening of respective amount, food storage box is inserted in freezing main body with drawer type by door opening;
Refrigeration system, be connected to cabinet and provide low-temperature receiver for cabinet, comprise compressor, exhaust cooling back-heating device, condenser, device for drying and filtering, throttle expansion valve, evaporimeter, the output of described compressor successively with exhaust cooling back-heating device, condenser, device for drying and filtering, throttle expansion valve is connected with evaporimeter, and the other end of described evaporimeter is connected with the muffler of compressor by after exhaust cooling back-heating device.
As a kind of preferred version, the inside cold indoor of described freezing main body are arranged by dividing plate layering, to form multiple freezing chamber.
As a kind of preferred version, the exhaust cooling back-heating device of described refrigeration system, comprises evaporator outlet adapter, the adapter of return-air-exhaust gas heat exchanging pipe, compressor return air and compressor exhaust pipe; Described return-air-exhaust gas heat exchanging pipe left end and evaporator outlet are taken over and are welded together, and right-hand member and compressor return air are taken over and welded together, and form a return-air circulation device be communicated with; Compressor exhaust pipe directly carries out oxygen welding with return-air-exhaust gas heat exchanging pipe and is connected after compressor output, form muffler one blast pipe heat exchanger, i.e. refrigeration system exhaust cooling back-heating device described in the utility model, the blast pipe after heat exchange is connected with condenser again.
As a kind of preferred version, described exhaust cooling back-heating device is double pipe heat exchanger.
The utility model compared with prior art has obvious advantage and beneficial effect, specifically, as shown from the above technical solution, adopts the universal wheel of mobile base to realize the movement arbitrarily of the hall of freezing dining car in dining room, easily for guest provides fresh cuisines; In addition, each food storage box can be extracted out in a free-standing, without the need to opening door, also can not affect other food storage box, thus energy-conservation to greatest extent, reduces cool air leakage and leaks.
Moreover, take full advantage of the exchange heat in refrigeration system between compressor return air pipe and blast pipe, utilize and directly carry out exchange heat by evaporimeter refrigerant vapour out by muffler and compressor exhaust pipe, on the one hand can direct cooling compressor blast pipe, reduce the refrigerant vapour temperature entering condenser, and then reduce the condensation load of refrigeration system operation, increase the degree of supercooling of system; The effectively overheated of the refrigerant vapour entering compressor can be utilized on the other hand, thus effectively utilize the heat in refrigeration system, improve the coefficient of performance of refrigeration system.
For more clearly setting forth architectural feature of the present utility model and effect, below in conjunction with accompanying drawing and specific embodiment, the utility model is described in detail.
Accompanying drawing explanation
Fig. 1 is the door opening state schematic perspective view of the embodiment of the utility model;
Fig. 2 be the embodiment of the utility model close door state front view;
Fig. 3 is the refrigeration system operation principle schematic diagram of the embodiment of the utility model;
Fig. 4 is the structural representation of the exhaust cooling back-heating device of the embodiment of the utility model.
Accompanying drawing identifier declaration:
10, cabinet 11, mobile base
111, support plate 112, universal wheel
12, freezing main body 121, dividing plate
122, freezing chamber 13, door
131, door opening 14, food storage box
20, refrigeration system 21, compressor
22, exhaust cooling back-heating device 23, condenser
24, device for drying and filtering 25, throttle expansion valve
26, evaporimeter 27, evaporator outlet adapter
28, return-air-exhaust gas heat exchanging pipe 291, compressor return air are taken over
292, compressor exhaust pipe.
Detailed description of the invention
Please refer to shown in Fig. 1 to Fig. 4, that show the concrete structure of the preferred embodiment of the utility model, is the freezing dining car of a kind of movable dinner party, the refrigeration system 20 comprising cabinet 10 and be connected with cabinet.
Wherein, shown in Fig. 1 and Fig. 2, this cabinet 10 comprises mobile base 11, freezing main body 12, the door 13 be covered in this freezing main body.This mobile base 11 is made up of support plate 111 and the universal wheel 112 be installed on bottom support plate, and this freezing main body 12 is fixed on support plate 111 so that personnel promote this freezing dining car in hotel, the party place such as restaurant or dining room freely promotes.The inside cold indoor of this freezing main body 12 are arranged by dividing plate 121 layering, to form multiple freezing chamber 122.The door-plate of the door 13 of correspondence is offered the door opening 131 of respective amount.During use, food storage box 14 is made as the pattern of drawer, is inserted in freezing chamber 122 by door opening, when taking food, only need certain food storage box of pull-out dress, without the need to opening door 13, also other food storage box can not be affected, thus energy-conservation to greatest extent, reduce cool air leakage and leak.
As shown in Figure 3 and Figure 4, described refrigeration system 20 comprises compressor 21, exhaust cooling back-heating device 22, condenser 23, device for drying and filtering 24, throttle expansion valve 25, evaporimeter 26.The output of described compressor 21 successively with exhaust cooling back-heating device 22, condenser 23, device for drying and filtering 24, throttle expansion valve 25 is connected with evaporimeter 26, and the other end of described evaporimeter 26 is connected with the muffler of compressor 21 by after exhaust cooling back-heating device 22.
The exhaust cooling back-heating device 22 of above-mentioned refrigeration system 20, comprises evaporator outlet adapter 27, return-air-exhaust gas heat exchanging pipe 28, compressor return air adapter 291 and compressor exhaust pipe 292.Described return-air-exhaust gas heat exchanging pipe 28 left end and evaporator outlet adapter 27 weld together, and right-hand member and compressor return air adapter 291 weld together, and form a return-air circulation device be communicated with; Compressor exhaust pipe 292 directly carries out oxygen welding with return-air-exhaust gas heat exchanging pipe 28 and is connected after compressor 21 exports, form muffler one blast pipe heat exchanger, i.e. refrigeration system exhaust cooling back-heating device 22 described in the utility model, the blast pipe then after heat exchange is connected with condenser 23 again.
The muffler of evaporimeter 26 to compressor carries out oxygen welding by a heat exchange copper tube and blast pipe and is connected, form muffler-blast pipe heat exchanger, soaker through exchange heat is directly connected with condenser 23, connect device for drying and filtering 24 successively afterwards, throttle expansion valve 25 and evaporimeter 26, the cold-producing medium exported by evaporimeter 26 circulates in muffler-blast pipe heat exchanger, compressor 21 blast pipe is directly cooled, reduce delivery temperature, in addition, refrigerant vapour temperature after heat exchange can raise, make use of the effectively overheated of refrigerant vapour, then compressor is entered.
Above-mentioned piping connection portion all adopts oxygen welding or soldering or hydrogen fluorine is soldered connects.Above-mentioned exhaust cooling back-heating device 22 is double pipe heat exchanger, and the pipeline material of described return-air-exhaust gas heat exchanging pipe 28 can select copper pipe, aluminum pipe or Bundy tube, and other can use the pipeline material in refrigeration plant.
In sum, design focal point of the present utility model is:
The first, adopt the universal wheel 112 of mobile base 11 to realize the movement arbitrarily of the hall of freezing dining car in dining room, easily for guest provides fresh cuisines; In addition, each food storage box 14 can be extracted out in a free-standing, without the need to opening door 13, also can not affect other food storage box, thus energy-conservation to greatest extent, reduces cool air leakage and leaks.
Second, take full advantage of the exchange heat between compressor return air pipe 291 and blast pipe 292 in refrigeration system, utilize and directly carry out exchange heat by evaporimeter 26 refrigerant vapour out by muffler and compressor exhaust pipe, on the one hand can direct cooling compressor blast pipe 292, reduce the refrigerant vapour temperature entering condenser 23, and then reduce the condensation load of refrigeration system operation, increase the degree of supercooling of system; The effectively overheated of the refrigerant vapour entering compressor 21 can be utilized on the other hand, thus effectively utilize the heat in refrigeration system, improve the coefficient of performance of refrigeration system.
3rd, it is simple that the utility model has structure, easy to manufacture, cost is low, without any moving component, can longtime running, Maintenance free, directly do not consume mechanical energy, the advantages such as heat effectively exchanges can be realized; Can be linked with refrigeration system pipeline easily, thus realize reducing freezing dining car complete machine power consumption, reach energy-conservation object.
The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore every above embodiment is done according to technical spirit of the present utility model any trickle amendment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (4)
1. the freezing dining car of movable dinner party, is characterized in that: comprise
Cabinet, comprise mobile base, freezing main body, the door be covered in this freezing main body, this mobile base is made up of support plate and the universal wheel be installed on bottom support plate, this freezing main body is fixed on support plate, this door-plate is offered the door opening of respective amount, food storage box is inserted in freezing main body with drawer type by door opening;
Refrigeration system, be connected to cabinet and provide low-temperature receiver for cabinet, comprise compressor, exhaust cooling back-heating device, condenser, device for drying and filtering, throttle expansion valve, evaporimeter, the output of described compressor successively with exhaust cooling back-heating device, condenser, device for drying and filtering, throttle expansion valve is connected with evaporimeter, and the other end of described evaporimeter is connected with the muffler of compressor by after exhaust cooling back-heating device.
2. the freezing dining car of movable dinner party according to claim 1, is characterized in that: the inside cold indoor of described freezing main body are arranged by dividing plate layering, to form multiple freezing chamber.
3. the freezing dining car of movable dinner party according to claim 1, is characterized in that: the exhaust cooling back-heating device of described refrigeration system, comprises evaporator outlet adapter, the adapter of return-air-exhaust gas heat exchanging pipe, compressor return air and compressor exhaust pipe; Described return-air-exhaust gas heat exchanging pipe left end and evaporator outlet are taken over and are welded together, and right-hand member and compressor return air are taken over and welded together, and form a return-air circulation device be communicated with; Compressor exhaust pipe directly carries out oxygen welding with return-air-exhaust gas heat exchanging pipe and is connected after compressor output, form muffler one blast pipe heat exchanger, i.e. refrigeration system exhaust cooling back-heating device described in the utility model, the blast pipe after heat exchange is connected with condenser again.
4. the freezing dining car of movable dinner party according to claim 1, is characterized in that: described exhaust cooling back-heating device is double pipe heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520422278.8U CN204854110U (en) | 2015-06-18 | 2015-06-18 | Freezing dining car of movable banquet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520422278.8U CN204854110U (en) | 2015-06-18 | 2015-06-18 | Freezing dining car of movable banquet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204854110U true CN204854110U (en) | 2015-12-09 |
Family
ID=54744651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520422278.8U Expired - Fee Related CN204854110U (en) | 2015-06-18 | 2015-06-18 | Freezing dining car of movable banquet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204854110U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107628401A (en) * | 2017-08-31 | 2018-01-26 | 苏州龙行洲实业有限公司 | A kind of distribution of goods shelf for being beneficial to storage |
-
2015
- 2015-06-18 CN CN201520422278.8U patent/CN204854110U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107628401A (en) * | 2017-08-31 | 2018-01-26 | 苏州龙行洲实业有限公司 | A kind of distribution of goods shelf for being beneficial to storage |
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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: 20151209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |