CN104075537B - Portable no-power refrigerating plant by manually compressing and storing cooling energy - Google Patents
Portable no-power refrigerating plant by manually compressing and storing cooling energy Download PDFInfo
- Publication number
- CN104075537B CN104075537B CN201410301982.8A CN201410301982A CN104075537B CN 104075537 B CN104075537 B CN 104075537B CN 201410301982 A CN201410301982 A CN 201410301982A CN 104075537 B CN104075537 B CN 104075537B
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- heat
- refrigerating plant
- pressure gas
- manpower
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The invention discloses a portable no-power refrigerating plant by manually compressing and storing cooling energy. The refrigerating plant comprises a manual drive seat, a refrigeration phase change processor, an indication control device, a heat exchange line group and a heat exchange plate wrapping box, wherein the manual drive seat is detachably connected with a reciprocating plunger connected with the refrigeration phase change processor, one end of the reciprocating plunger is connected with a low pressure gas-liquid cabin through a low pressure check valve, and the other end of the reciprocating plunger is connected with a high pressure gas-liquid cold storage cabin through a high pressure check valve and the refrigeration phase change processor is connected with the heat exchange plate wrapping box through the heat exchange line group, so as to form a closed loop; the indication control device is arranged nearby an initial position where the high pressure gas-liquid cold storage cabin is connected with the heat exchange line group. The portable no-power refrigerating plant provided by the invention is convenient to dismount and convenient to take, and is capable of refrigerating instantly at any necessary moment at any environment and location without power supply and the restriction of an external environment; furthermore, security and environmental protection and low cost can be realized, and the portable no-power refrigerating plant can be automatically applicable to the size and magnitude of the refrigerated articles, and refrigeration is direct and the efficiency is high.
Description
Technical field
The present invention relates to non-transformer refrigerating plant is and in particular to a kind of cold portable non-transformer refrigeration of manpower compression storage fills
Put.
Background technology
Nowadays with growth in the living standard, the amusement of people requires and consumption requires also to be lifted continuous, to refrigeration
The demand of article also gets more and more, the freezer of suitable factory, the refrigerator that suitable family uses, the refrigerator of commercialization, refrigerator of vehicle, storage
Icy box, ice cup etc. all should need and give birth to, varied, meet substantial amounts of refrigeration demand, but the increase with scope of activities,
Sandy beach when outgoing leisure, tourism, deep woods, mountains and rivers, in the area lacking power supply or place, such as the edge of a field, outdoor, field, in addition
In the case that communications and transportation is inconvenient, existing a variety of refrigerating plants are because being inconvenient to carry, lack power supply, or lack and repeat to make
Environment support, is no longer able to be convenient to use, and use of a high price, refrigeration just become scarce commodity and luxury goods.
Content of the invention
It is an object of the invention to the problem above overcoming prior art to exist, provide a kind of manpower compression storage cold portable
Non-transformer refrigerating plant, present configuration is simple, dependable performance, is suitable for producing in enormous quantities, easy disassembling, and shape is freely, convenient
Carry, need not extraneous power supply, can reuse many times, with low cost, no using restriction, economical and practical, be journey trip, trip
Trip is explored, the Gospel of remote power-shortage area people's refrigeration demand.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, the present invention is achieved through the following technical solutions:
Cold portable non-transformer refrigerating plant is stored up in a kind of manpower compression, drives seat, refrigeration phase transformation processor, refers to including manpower
Show control device, heat exchange pipe group and heat exchange encapsulation plate case, described refrigeration phase transformation processor is provided with reciprocating plunger, described
Manpower drives seat can be connected with reciprocating plunger and dismantle, and low pressure check valve and low-pressure gas-liquid are passed through in one end of described reciprocating plunger
Storehouse connects, and the other end is connected with high-pressure gas-liquid Chu Leng storehouse by high pressure check valve, and described refrigeration phase transformation processor is by described warm
Exchange pipeline group to be connected with described heat exchange encapsulation plate case, constitute loop, described instruction control device is arranged at high pressure gas
Near the initial position that liquid Chu Leng storehouse is connected with heat exchange pipe group.
Further, described manpower drives and is provided with toggle on seat, described toggle with toward biprism
The connected mode of plug is quick plug-in, beneficial to assembly and disassembly.
Further, described refrigeration phase transformation processor includes warehouse and reciprocating plunger, described warehouse by low-pressure gas-liquid storehouse and
High-pressure gas-liquid Chu Leng storehouse forms, and described low-pressure gas-liquid storehouse and high-pressure gas-liquid Chu Leng storehouse are mutually isolated, is carried out even by reciprocating plunger
Connect, the passage between described low pressure check valve connection and closing low-pressure gas-liquid storehouse and reciprocating plunger, connection and closing are each other
Storage solidifiable substance circulation, described high pressure check valve connection and close passage between high-pressure gas-liquid Chu Leng storehouse and reciprocating plunger,
The circulation of connection and closing storage solidifiable substance each other.
Further, described instruction control device is provided with sensor cluster and the height monitoring with instruction device working condition
Pressure injection control switch.
Further, described heat exchange encapsulation plate case is connected by turnover by the unidirectional absorber plate of some masters and the heat-insulated matching board that turns over
Bar is attached.
Further, the unidirectional absorber plate whole structure of described master is hard plate structure, includings heat exchange pipe, described heat friendship
Change pipeline by first assure heat exchanger plate and second assure heat exchanger plate respectively from both sides coat, described second assures heat exchanger plate
Outside is provided with heat-barrier material, is additionally provided with very thin wear-resisting clad in described master unidirectional absorber plate periphery, in wear-resisting cladding
On layer, needs are provided with overlapping cladding laminating bar.It is arranged as required to turnover in the edge of main unidirectional absorber plate even
Narrow bars.
Further, the described heat-insulated matching board whole structure that turns over is soft board structure, including heat-barrier material, in heat-barrier material
Periphery is additionally provided with very thin wear-resisting clad, on wear-resisting clad, needs is provided with overlapping cladding laminating bar.?
The heat-insulated edge turning over matching board is arranged as required to turn down connection strap.
Further, the unidirectional absorber plate of described master and the heat-insulated shape turning over matching board setting, size and number are all unrestricted,
Can in any combination, can either composition rule shape body structure pattern it is also possible to laminating by refrigeration article, fit to freedom
Function can partly be implemented by shape, the unidirectional absorber plate of described master and the heat-insulated matching board that turns over, and participate in refrigeration work, partly leave unused and do not join
With work, it is to avoid the waste of low-temperature receiver.
Further, described heat exchange pipe group is reclaimed by absorb heat pipeline, heat exchange pipe and low-pressure gas-liquid of high-pressure injection
Pipeline forms, and described heat exchange pipe adopts cooling substance import and the double grouping formulation of cooling substance outlet, around main unidirectional heat absorption
The inside coiled coil in edge of plate, all permanent cooling effect, improves freezing capacity.
The invention has the beneficial effects as follows:
Light weight of the present invention, easy assembling and installation, are convenient for carrying, and effective refrigeration space can be adjusted as needed,
Do not need external power supply, can immediately freeze with place any time, can reuse many times, with low cost.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after.
The specific embodiment of the present invention is shown in detail in by following examples and its accompanying drawing.
Brief description
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this
Bright schematic description and description is used for explaining the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural relation connection diagram of the present invention；
Fig. 2 is an embodiment of the present invention use state schematic diagram；
Fig. 3 is the heat exchange encapsulation plate case sectional view of the present invention；
Fig. 4 is sectional view after the assembling of an embodiment of the present invention heat exchange encapsulation plate case；
In figure label declaration: 1, manpower drives seat, 2, refrigeration phase transformation processor, 3, instruction control device, 4, heat exchange bag
Wrap up in plate case, 5 heat exchange pipe groups, 6, first assures heat exchanger plate, 7, second assures heat exchanger plate, 8, heat-barrier material, 9, wear-resisting
Clad, 10, overlapping cladding laminating bar, 101, toggle, 201, warehouse, 202, low-pressure gas-liquid storehouse, 203, low pressure list
To valve, 204, reciprocating plunger, 205, high pressure check valve, 206, high-pressure gas-liquid Chu Leng storehouse, 301, high-pressure injection controlling switch, 302,
Sensor cluster, 401, main unidirectional absorber plate, 402, heat-insulated turn over matching board, 403, turnover connection strap, 501, high-pressure injection endothermic tube
Road, 502, heat exchange pipe, 503, low-pressure gas-liquid recovery pipe.
Specific embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, to describe the present invention in detail.
With reference to shown in Fig. 1, cold portable non-transformer refrigerating plant is stored up in a kind of manpower compression, drives seat 1, refrigeration including manpower
Phase transformation processor 2, instruction control device 3, heat exchange pipe group 5 and heat exchange encapsulation plate case 4, described refrigeration phase transformation processor 2
It is provided with reciprocating plunger 204, described manpower drives seat 1 can be connected with reciprocating plunger 204 and dismantle, described reciprocating plunger 204
One end be connected with low-pressure gas-liquid storehouse 202 by low pressure check valve 203, the other end pass through high pressure check valve 205 and high-pressure gas-liquid
Chu Leng storehouse 206 connects, and described refrigeration phase transformation processor 2 is by described heat exchange pipe group 5 with described heat exchange encapsulation plate case 4 even
Connect, constitute loop, described instruction control device 3 is arranged at what high-pressure gas-liquid Chu Leng storehouse 206 was connected with heat exchange pipe group 5
Near initial position.
Further, described manpower drives and is provided with toggle 101 on seat 1, described toggle 101 with
The connected mode of reciprocating plunger 204 is quick plug-in, beneficial to assembly and disassembly.
Further, described refrigeration phase transformation processor 2 includes warehouse 201 and reciprocating plunger 204, and described warehouse 201 is by low
Calm the anger liquid storehouse 202 and high-pressure gas-liquid Chu Leng storehouse 206 form, described low-pressure gas-liquid storehouse 202 and high-pressure gas-liquid Chu Leng storehouse 206 mutually every
From being attached by reciprocating plunger 204, described low pressure check valve 203 connects and closes low-pressure gas-liquid storehouse 202 and reciprocating plunger
The circulation of the passage between 204, connection and closing storage solidifiable substance each other, described high pressure check valve 205 connects and closes
The circulation of the passage between high-pressure gas-liquid Chu Leng storehouse 206 and reciprocating plunger 204, connection and closing storage solidifiable substance each other.
Further, described instruction control device 3 is provided with the sensor cluster 302 of monitoring and instruction device working condition
With high-pressure injection controlling switch 301.
Further, described heat exchange encapsulation plate case 4 is passed through by the unidirectional absorber plate of some masters 401 and the heat-insulated matching board 402 that turns over
Turnover connection strap 403 is attached, as shown in Figure 3 and Figure 4.
Further, described master unidirectional absorber plate 401 whole structure is hard plate structure, including heat exchange pipe 502, institute
State heat exchange pipe 502 by first assure heat exchanger plate 6 and second assure heat exchanger plate 7 respectively from both sides coat, described second
Assure and outside heat exchanger plate 7, be provided with heat-barrier material 8, be additionally provided with very thin wear-resisting cladding in described master unidirectional absorber plate periphery
Layer 9, always according to needing to be provided with overlapping cladding laminating bar 10 on wear-resisting clad 9, in the surrounding of main unidirectional absorber plate 401
Edge is arranged as required to turn down connection strap 403.
Further, described heat-insulated matching board 402 whole structure that turns over is soft board structure, including heat-barrier material 8, in heat-insulated material
The periphery of material 8 is additionally provided with very thin wear-resisting clad 9, on wear-resisting clad 9, needs is provided with overlapping cladding patch
Close bar 10.It is arranged as required to turn down connection strap 403 in the heat-insulated edge turning over matching board 402.
Further, the unidirectional absorber plate 401 of described master and the heat-insulated shape turning over matching board 402 setting, size and number be not all
Be restricted, can in any combination, can either composition rule shape body structure pattern it is also possible to laminating is by refrigeration article, intend
Function can partly be implemented by synthesis free shape, the unidirectional absorber plate of described master 401 and the heat-insulated matching board 402 that turns over, and participate in refrigeration work
Make, partly leave unused and be not involved in work, it is to avoid the waste of low-temperature receiver.
Further, described heat exchange pipe group 5 is by high-pressure injection heat absorption pipeline 501, heat exchange pipe 502 and low pressure gas
Liquid recovery pipe 503 forms, and described heat exchange pipe 502 adopts cooling substance import and the double grouping formulation of cooling substance outlet,
Around the inside coiled coil in edge of main unidirectional absorber plate 401, all permanent cooling effect, improve freezing capacity.
The operation principle of the present embodiment is as follows:
When needing using the present invention, manpower is driven seat 1, refrigeration phase transformation processor 2, instruction control device 3, heat
Exchange pipeline group 5 and heat exchange encapsulation plate case 4 order as shown in Fig. 1 and Fig. 2 and position is attached, after having connected,
Manpower is hand or pin steps on the manpower activation point that manpower drives seat 1, and manpower drives seat 1 to connect the energy that human body applies by crank
Linkage 101 passes to reciprocating plunger 204, drives reciprocating plunger 204 to move reciprocatingly back and forth, when reciprocating plunger 204 press Fig. 1 or
Shown in Fig. 2 during activity to the right, the low pressure check valve 203 on the left of plunger is opened, and supplements gas-liquid to reciprocating plunger 204 left side, simultaneously
The high pressure check valve 205 in high-pressure gas-liquid Chu Leng storehouse 206 is opened, and the gas-liquid on reciprocating plunger 204 right side is forcibly pushed into high-pressure gas-liquid
In Chu Leng storehouse 206, when reciprocating plunger 204 activity to the left as shown in Fig. 1 or Fig. 2, the low pressure check valve 203 on the left of plunger is closed
Close, the high pressure check valve 205 in high-pressure gas-liquid Chu Leng storehouse 206 is closed simultaneously, the gas-liquid in reciprocating plunger 204 left side is filled into by unidirectional
The right side of reciprocating plunger 204, in the whole active procedure of reciprocating plunger 204, the gas-liquid on the right side of plunger can not enter left side, Zhi Nengdan
To flowing, in addition the low pressure check valve 203 of the present invention can also be arranged on and depend on high-pressure gas-liquid Chu Leng Cang206Chu on the right side of plunger, this
Sample can simplify gas-liquid flow process, in this case, when reciprocating plunger 204 activity to the left as shown in Fig. 1 or Fig. 2, on the left of plunger
Low pressure check valve 203 open, high pressure check valve 205 is closed, from low-pressure gas-liquid storehouse 202 supplement gas-liquid, when reciprocating plunger 204 is pressed
Shown in Fig. 1 or Fig. 2 during activity to the right, the low pressure check valve 203 on the left of plunger is closed and is opened, and high pressure check valve 205 is opened, back and forth
The gas-liquid on plunger 204 right side is forcibly pushed in high-pressure gas-liquid Chu Leng storehouse 206, observes instruction control device 3, when instruction controls dress
Put 3 displays storages cold when finishing, stop driving manpower to drive seat 1, the master that article heat exchange encapsulation plate case 4 to be freezed is arranged
Unidirectional absorber plate 401 and the heat-insulated matching board 402 that turns over wrap up, and are fastened with overlapping cladding laminating bar 10 and seal, end of operation, then
Open high-pressure injection controlling switch 301, storage cold air liquid sprays from high-pressure gas-liquid Chu Leng storehouse 206 becomes owner of unidirectional absorber plate 401 and enter
Row refrigeration, and be recovered in low-pressure gas-liquid storehouse 202 by low-pressure gas-liquid recovery pipe 503 and complete loop, when discovery stored up cold not
When sufficient, can continue to drive manpower to drive seat 1 with manpower, carry out lasting heat exchange refrigeration, till reaching all refrigeration tasks,
Using finishing, the present invention is disassembled into manpower and drives seat 1, refrigeration phase transformation processor 2, instruction control device 3, heat exchange pipe group
5 and heat exchange encapsulation plate case 4, it is received in satcheel, in case next time uses, the present invention not only can make under severe rugged environment
Cold moreover it is possible to play the effect of body-building.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (9)
1. a kind of compression of manpower store up cold portable non-transformer refrigerating plant it is characterised in that: include manpower and drive seat (1), refrigeration
Phase transformation processor (2), instruction control device (3), heat exchange pipe group (5) and heat exchange encapsulation plate case (4), described refrigeration phase transformation
Processor (2) is provided with reciprocating plunger (204), and described manpower drives seat (1) can be connected with reciprocating plunger (204) and dismantle,
One end of described reciprocating plunger (204) is connected with low-pressure gas-liquid storehouse (202) by low pressure check valve (203), and the other end passes through height
Pressure check valve (205) is connected with high-pressure gas-liquid Chu Leng storehouse (206), and described refrigeration phase transformation processor (2) passes through described heat-exchange tube
Road group (5) is connected with described heat exchange encapsulation plate case (4), constitutes loop, and described instruction control device (3) is arranged at high pressure
Near the initial position that gas-liquid Chu Leng storehouse (206) is connected with heat exchange pipe group (5).
2. a kind of manpower compression according to claim 1 store up cold portable non-transformer refrigerating plant it is characterised in that: described
Toggle (101), described toggle (101) and reciprocating plunger (204) are provided with manpower driving seat (1)
Connected mode is quick plug-in, beneficial to assembly and disassembly.
3. a kind of manpower compression according to claim 1 store up cold portable non-transformer refrigerating plant it is characterised in that: described
Refrigeration phase transformation processor (2) includes warehouse (201) and reciprocating plunger (204), and described warehouse (201) is by low-pressure gas-liquid storehouse (202)
Form with high-pressure gas-liquid Chu Leng storehouse (206), described low-pressure gas-liquid storehouse (202) and high-pressure gas-liquid Chu Leng storehouse (206) are mutually isolated, lead to
Cross reciprocating plunger (204) to be attached, described low pressure check valve (203) connects and closes low-pressure gas-liquid storehouse (202) and past biprism
The circulation of the passage between plug (204), connection and closing storage solidifiable substance each other, described high pressure check valve (205) connection
Passage and closing high-pressure gas-liquid Chu Leng storehouse (206) and reciprocating plunger (204) between, the connection and closing cold thing of storage each other
The circulation of matter.
4. a kind of manpower compression according to claim 1 store up cold portable non-transformer refrigerating plant it is characterised in that: described
Indicate that control device (3) is provided with monitoring and the sensor cluster (302) of instruction device working condition and high-pressure injection control is opened
Close (301).
5. a kind of manpower compression according to claim 1 store up cold portable non-transformer refrigerating plant it is characterised in that: described
Heat exchange encapsulation plate case (4) is passed through to turn down connection strap (403) by the unidirectional absorber plate of some masters (401) and the heat-insulated matching board (402) that turns over
It is attached.
6. a kind of manpower compression according to claim 5 store up cold portable non-transformer refrigerating plant it is characterised in that: described
Main unidirectional absorber plate (401) whole structure is hard plate structure, including heat exchange pipe (502), described heat exchange pipe (502)
Assure heat exchanger plate (6) and second by first and assure heat exchanger plate (7) respectively from both sides cladding, described second assures heat exchanger plate
(7) it is provided with heat-barrier material (8) outside, be additionally provided with very thin wear-resisting clad (9) in main unidirectional absorber plate (401) periphery,
Always according to needing to be provided with overlapping cladding laminating bar (10) on wear-resisting clad (9), in the surrounding of main unidirectional absorber plate (401)
Edge is arranged as required to turn down connection strap (403).
7. a kind of manpower compression according to claim 5 store up cold portable non-transformer refrigerating plant it is characterised in that: described
Heat-insulated matching board (402) whole structure that turns over is soft board structure, including heat-barrier material (8), also sets up in the periphery of heat-barrier material (8)
There is very thin wear-resisting clad (9), wear-resisting clad (9) is provided with overlapping cladding laminating bar (10) always according to needs,
The heat-insulated edge turning over matching board (402) is arranged as required to turn down connection strap (403).
8. a kind of manpower compression according to claim 5 store up cold portable non-transformer refrigerating plant it is characterised in that: described
Main unidirectional absorber plate (401) and the heat-insulated shape that matching board (402) arranges, the size and number of turning over are all unrestricted, can any group
Close, can either composition rule shape body structure pattern it is also possible to laminating by refrigeration article, fit to free shape, described
The unidirectional absorber plate of master (401) and the heat-insulated matching board (402) that turns over can partly implement function, participate in refrigeration work, partly leave unused not
Participate in work, it is to avoid the waste of low-temperature receiver.
9. a kind of manpower compression according to claim 1 store up cold portable non-transformer refrigerating plant it is characterised in that: described
Heat exchange pipe group (5) is absorbed heat pipeline (501), heat exchange pipe (502) and low-pressure gas-liquid recovery pipe (503) by high-pressure injection
Composition, described heat exchange pipe (502) adopts cooling substance import and the double grouping formulation of cooling substance outlet, around main unidirectional heat absorption
The inside coiled coil in edge of plate (401), all permanent cooling effect, improves freezing capacity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410301982.8A CN104075537B (en) | 2014-06-28 | 2014-06-28 | Portable no-power refrigerating plant by manually compressing and storing cooling energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410301982.8A CN104075537B (en) | 2014-06-28 | 2014-06-28 | Portable no-power refrigerating plant by manually compressing and storing cooling energy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104075537A CN104075537A (en) | 2014-10-01 |
| CN104075537B true CN104075537B (en) | 2017-01-18 |
Family
ID=51596979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410301982.8A Active CN104075537B (en) | 2014-06-28 | 2014-06-28 | Portable no-power refrigerating plant by manually compressing and storing cooling energy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104075537B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0557554A1 (en) * | 1992-02-26 | 1993-09-01 | Siemens Aktiengesellschaft | Device for generating a speed proportional electrical signal |
| EP0837290B1 (en) * | 1996-10-16 | 2003-04-23 | Thermovonics Co., Ltd | Water cooler |
| GB2356390B (en) * | 1999-10-26 | 2004-07-21 | Imi Cornelius Inc | Juice dispenser with removable cooled cabinet |
| ITPN20050069A1 (en) * | 2005-10-06 | 2007-04-07 | Electrolux Professional Spa | REFRIGERATOR UNIT FOR THE COOLING OF PRESSURIZED DRINKS |
| JP2010175106A (en) * | 2009-01-28 | 2010-08-12 | Sanyo Electric Co Ltd | Refrigerating apparatus |
| CN203964549U (en) * | 2014-06-28 | 2014-11-26 | 苏州征之魂专利技术服务有限公司 | The cold portable non-transformer refrigerating plant of a kind of manpower compression storage |
-
2014
- 2014-06-28 CN CN201410301982.8A patent/CN104075537B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104075537A (en) | 2014-10-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103148645B (en) | A kind of cold power circulating refrigerating device | |
| CN203964549U (en) | The cold portable non-transformer refrigerating plant of a kind of manpower compression storage | |
| CN203298519U (en) | Overlaid cold capacity circulating and refrigerating device | |
| CN104075537B (en) | Portable no-power refrigerating plant by manually compressing and storing cooling energy | |
| CN203561131U (en) | Liquid nitrogen refrigeration automobile thermal insulation box | |
| CN203964444U (en) | The cold Portable field refrigerating plant of a kind of solar energy self power generation compression storage | |
| CN208012138U (en) | A kind of integrated energy supply heat pump refrigerating system of production and living | |
| CN103256743B (en) | Overlapping type freezing-force circulation refrigeration unit (low pressure side) | |
| CN203964499U (en) | The cold portable non-transformer refrigerating plant of the external compression storage of a kind of power source | |
| CN103256744B (en) | Overlapping type freezing-force circulation refrigeration unit (high pressure side) | |
| CN203224074U (en) | Recycling and refrigerating apparatus for cold force | |
| CN104061729B (en) | A kind of cold portable non-transformer refrigerating plant of external compression storage of power source | |
| CN103148647B (en) | Cold circulation refrigeration system | |
| CN202440013U (en) | Full automatic cold-chain logistics box | |
| CN101715799A (en) | Device and method for carrying out rapid freezing or thawing freshness preservation on fish product by fluid pulsation heat plate | |
| CN107588584A (en) | A kind of cryogenic sample censorship case | |
| CN209617956U (en) | Device for cooling is filled in a kind of metering that filling cold insulating box | |
| CN104061708B (en) | Solar self-power-generating compression cold storage portable wild refrigeration device | |
| CN205332628U (en) | Portable refrigeration equipment | |
| CN206989548U (en) | Separated moveable Intelligent logistics rapidly refrigerating equipment | |
| CN203163387U (en) | Cold storage type refrigeration device | |
| CN110332751A (en) | A kind of sustainable chilldown system during fruit and vegetable storage and transportation | |
| CN204806768U (en) | Portable cold -stored fresh -keeping system | |
| CN205641744U (en) | But two warm -cold storehouses that low temperature and high temperature were stored in turn | |
| CN101650096A (en) | Non-electric field rest temperature-reducing system and non-electric ice-water device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Zheng Maode Document name: Notification of Approving Refund |
|
| DD01 | Delivery of document by public notice |