CN203396181U - Double-temperature cabinet adopting plate-tube type refrigerating evaporator - Google Patents
Double-temperature cabinet adopting plate-tube type refrigerating evaporator Download PDFInfo
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- CN203396181U CN203396181U CN201320337932.6U CN201320337932U CN203396181U CN 203396181 U CN203396181 U CN 203396181U CN 201320337932 U CN201320337932 U CN 201320337932U CN 203396181 U CN203396181 U CN 203396181U
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- evaporator
- refrigerating
- tube type
- refrigerating chamber
- coil portion
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Abstract
The utility model discloses a double-temperature cabinet adopting a plate-tube type refrigerating evaporator. The double-temperature cabinet comprises a cabinet body and a refrigerating system, wherein the cabinet body is provided with a freezing chamber and a refrigerating chamber; the refrigerating system comprises a compressor, a condenser, a throttling part, a freezing evaporator and a refrigerating evaporator; the freezing evaporator is arranged on the outer wall of a liner of the freezing chamber; the refrigerating evaporator is arranged on the outer wall of a liner of the refrigerating chamber; an exhausting port of the compressor is connected with the condenser through a pipeline; the condenser is connected with the freezing evaporator through a pipeline and the throttling part; the freezing evaporator is connected with the refrigerating evaporator through a pipeline; the refrigerating evaporator is connected with a suction port of the compressor through a pipeline. The double-temperature cabinet is characterized in that the refrigerating evaporator is the plate-tube type refrigerating evaporator. The heat exchange efficiency of the refrigerating chamber of the double-temperature cabinet can be improved, the power consumption and production operating difficulty of the double-temperature cabinet are reduced, and the production efficiency is improved.
Description
Technical field
The utility model relates to a kind of two temperature cabinets for freezing and chilled goods, especially a kind of two temperature cabinets of applying band-tube type refrigeration evaporator.
Background technology
The evaporimeter that in industry, two warm cabinet product refrigerating chambers mate is at present coiled, uses aluminum foil and adhesive tape to stick on the outer wall of refrigerating chamber inner bag.For ease of producing, the length of refrigeration evaporator generally can not surpass 3/4 of refrigerating chamber inner bag girth, can cause larger negative effect to the cooling velocity of refrigerating chamber and power consumption like this; If lengthen the length of refrigeration evaporator, certainly will increase the installation difficulty of evaporimeter, can serious restriction production efficiency.
From above-mentioned, be necessary that the refrigeration evaporator design that two temperature cabinet refrigerating chambers are used improves.
Utility model content
Task of the present utility model is to solve the technological deficiency of the refrigeration evaporator existence that in prior art, two warm cabinets are used, and a kind of two temperature cabinets of applying band-tube type refrigeration evaporator are provided.
Its technical solution is:
A kind of two temperature cabinets of applying band-tube type refrigeration evaporator, comprise cabinet and refrigeration system, cabinet is provided with refrigerating chamber and refrigerating chamber, refrigeration system comprises compressor, condenser, throttle part, is arranged on the refrigerating evaporator on refrigerating chamber inner bladder outer wall and is provided with the refrigeration evaporator on refrigerating chamber inner bladder outer wall, the exhaust port of compressor connects condenser by pipeline, condenser connects refrigerating evaporator by pipeline and throttle part, refrigerating evaporator connects refrigeration evaporator by pipeline, and refrigeration evaporator connects the suction port of compressor by pipeline; Above-mentioned refrigeration evaporator is tube-in-sheet evaporator.
The evaporation tube of above-mentioned tube-in-sheet evaporator is aluminum pipe, part body in aluminum pipe is coiled into serpentine coil portion, and serpentine coil portion has several, and each serpentine coil portion disposes respectively an aluminium sheet, serpentine coil portion is fixed on aluminium sheet, and aluminium sheet is fixed on the outer wall of refrigerating chamber inner bag.
The refrigerant upstream end of above-mentioned aluminum pipe connects refrigerating evaporator by import copper pipe, and the refrigerant outflow end of aluminum pipe connects compressor by outlet copper pipe, between import and export copper pipe and aluminum pipe, adopts Resistance Welding to be connected together.
Above-mentioned serpentine coil portion has three, is arranged in successively on three adjacent lateral walls of refrigerating chamber inner bag.
Above-mentioned aluminum pipe is elliptical tube, between the body in serpentine coil portion and aluminium sheet for face contacts.
Between the body of above-mentioned serpentine coil portion and aluminium sheet, adopt glued membrane to bond together by hot melting way.
Above-mentioned aluminium sheet is used double faced adhesive tape to be bonded on refrigerating chamber inner bag.
The utlity model has following useful technique effect:
The utility model can improve the heat exchange efficiency of two warm cabinet refrigerating chambers, reduces power consumption, and the production operation difficulty that reduces two warm cabinets, and enhances productivity.In addition, along with the raising of heat exchange efficiency and the rising of muffler temperature, can also effectively prevent liquid hit phenomenon, extend the service life of compressor, and the length that is conducive to shorten muffler, reduce production costs.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and the specific embodiment, the utility model is further described:
Fig. 1 is the structural principle schematic diagram of a kind of embodiment of the utility model, mainly shows the refrigerating chamber inner bag part of two warm cabinets.
Fig. 2 is the structural principle schematic diagram of the refrigeration evaporator in Fig. 1 mode.
Fig. 3 is the local section structure for amplifying principle schematic in Fig. 2 mode.
The specific embodiment
In conjunction with Fig. 1 and Fig. 2, a kind of two temperature cabinets of applying band-tube type refrigeration evaporator, comprise cabinet and refrigeration system.Above-mentioned cabinet is provided with refrigerating chamber and refrigerating chamber, refrigeration system comprises compressor, condenser, throttle part, is arranged on the refrigerating evaporator on refrigerating chamber inner bladder outer wall and is provided with the refrigeration evaporator 2 on refrigerating chamber inner bag 1 outer wall, the exhaust port of compressor connects condenser by pipeline, condenser connects refrigerating evaporator by pipeline and throttle part, refrigerating evaporator connects refrigeration evaporator by pipeline, and refrigeration evaporator connects the suction port of compressor by pipeline.
In aforesaid way, refrigeration evaporator is tube-in-sheet evaporator, the evaporation tube of this tube-in-sheet evaporator is aluminum pipe 201, part body in aluminum pipe is coiled into serpentine coil portion 202, serpentine coil portion has several, each serpentine coil portion disposes respectively an aluminium sheet 203, and serpentine coil portion is fixed on aluminium sheet, and aluminium sheet is fixed on the outer wall of refrigerating chamber inner bag.
In aforesaid way, the refrigerant upstream end of aluminum pipe connects refrigerating evaporator by import copper pipe 3, and the refrigerant outflow end of aluminum pipe connects compressor by outlet copper pipe 4, between import and export copper pipe 3,4 and aluminum pipe, adopts Resistance Welding to be connected together.
Preferably, above-mentioned serpentine coil portion has three, is arranged in successively on three adjacent lateral walls of refrigerating chamber inner bag 1.
Preferably, above-mentioned aluminum pipe is elliptical tube, between the body in serpentine coil portion and aluminium sheet for face contacts, referring to Fig. 3.
Preferably, between the body of above-mentioned serpentine coil portion and aluminium sheet, adopt glued membrane to bond together by hot melting way.
Preferably, above-mentioned aluminium sheet is used double faced adhesive tape to be bonded on refrigerating chamber inner bag.
In aforesaid way, the part body of aluminum pipe is serpentine coil portion (shape) can produce maximum heat flow density taking in minimum space situation, promotes the refrigeration performance of two warm cabinet refrigerating chambers; Aluminium sheet plays fin effect and has increased disengagement area, has further improved refrigeration.On the contact-making surface of aluminium sheet and aluminum pipe, there is the mode of one deck glued membrane by hot melt that the two is combined closely and be conducive to reduce thermal conduction resistance improving heat exchanging efficiency.
It needs to be noted that the cross section (section) of above-mentioned aluminum pipe is for oval, the contact-making surface between body and aluminium sheet is a plane, and heat exchange efficiency can reach 6 times of common pipe.Therefore, cold-producing medium can be in pipeline evaporation endothermic fully, when cold-producing medium arrives the outlet of evaporimeter, in superheat state, can effectively prevent the condensation problem of compressor liquid hammer and muffler, the muffler length that so just can shorten two warm cabinets is conducive to the reduction of cost.
The cold-producing medium coming from refrigerating chamber enters in aluminum pipe through import copper pipe, absorb the heat in refrigerating chamber and evaporate, in this process, aluminium sheet plays fin effect increases heat exchange area and has improved heat exchange efficiency, and last cold-producing medium flows into muffler through outlet copper pipe and sucked by compressor.
The relevant technologies content of not addressing in aforesaid way is taked or is used for reference prior art and can realize.
It should be noted that, under the instruction of this description, those skilled in the art can also make such or such easy variation pattern, such as equivalent way, or obvious mode of texturing.Above-mentioned variation pattern all should be within protection domain of the present utility model.
Claims (7)
1. two temperature cabinets of applying band-tube type refrigeration evaporator, comprise cabinet and refrigeration system, cabinet is provided with refrigerating chamber and refrigerating chamber, refrigeration system comprises compressor, condenser, throttle part, is arranged on the refrigerating evaporator on refrigerating chamber inner bladder outer wall and is provided with the refrigeration evaporator on refrigerating chamber inner bladder outer wall, the exhaust port of compressor connects condenser by pipeline, condenser connects refrigerating evaporator by pipeline and throttle part, refrigerating evaporator connects refrigeration evaporator by pipeline, and refrigeration evaporator connects the suction port of compressor by pipeline; It is characterized in that: above-mentioned refrigeration evaporator is tube-in-sheet evaporator.
2. a kind of two temperature cabinets of applying band-tube type refrigeration evaporator according to claim 1, it is characterized in that: the evaporation tube of above-mentioned tube-in-sheet evaporator is aluminum pipe, part body in aluminum pipe is coiled into serpentine coil portion, serpentine coil portion has several, each serpentine coil portion disposes respectively an aluminium sheet, serpentine coil portion is fixed on aluminium sheet, and aluminium sheet is fixed on the outer wall of refrigerating chamber inner bag.
3. a kind of two temperature cabinets of applying band-tube type refrigeration evaporator according to claim 2, it is characterized in that: the refrigerant upstream end of above-mentioned aluminum pipe connects refrigerating evaporator by import copper pipe, the refrigerant outflow end of aluminum pipe connects compressor by outlet copper pipe, between import and export copper pipe and aluminum pipe, adopts Resistance Welding to be connected together.
4. a kind of two temperature cabinets of applying band-tube type refrigeration evaporator according to claim 2, is characterized in that: above-mentioned serpentine coil portion has three, is arranged in successively on three adjacent lateral walls of refrigerating chamber inner bag.
5. a kind of two temperature cabinets of applying band-tube type refrigeration evaporator according to claim 2, is characterized in that: above-mentioned aluminum pipe is elliptical tube, between the body in serpentine coil portion and aluminium sheet for face contacts.
6. a kind of two temperature cabinets of applying band-tube type refrigeration evaporator according to claim 2, is characterized in that: between the body of above-mentioned serpentine coil portion and aluminium sheet, adopt glued membrane to bond together by hot melting way.
7. a kind of two temperature cabinets of applying band-tube type refrigeration evaporator according to claim 2, is characterized in that: above-mentioned aluminium sheet is used double faced adhesive tape to be bonded on refrigerating chamber inner bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320337932.6U CN203396181U (en) | 2013-06-13 | 2013-06-13 | Double-temperature cabinet adopting plate-tube type refrigerating evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320337932.6U CN203396181U (en) | 2013-06-13 | 2013-06-13 | Double-temperature cabinet adopting plate-tube type refrigerating evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203396181U true CN203396181U (en) | 2014-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320337932.6U Expired - Lifetime CN203396181U (en) | 2013-06-13 | 2013-06-13 | Double-temperature cabinet adopting plate-tube type refrigerating evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203396181U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104526291A (en) * | 2014-11-26 | 2015-04-22 | 浙江康盛热交换器有限公司 | Manufacturing process of evaporator |
-
2013
- 2013-06-13 CN CN201320337932.6U patent/CN203396181U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104526291A (en) * | 2014-11-26 | 2015-04-22 | 浙江康盛热交换器有限公司 | Manufacturing process of evaporator |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140115 |