CN101526294B - Field-operation foldable refrigerator - Google Patents
Field-operation foldable refrigerator Download PDFInfo
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- CN101526294B CN101526294B CN2009100684077A CN200910068407A CN101526294B CN 101526294 B CN101526294 B CN 101526294B CN 2009100684077 A CN2009100684077 A CN 2009100684077A CN 200910068407 A CN200910068407 A CN 200910068407A CN 101526294 B CN101526294 B CN 101526294B
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Abstract
The invention discloses a field-operation foldable refrigerator, which comprises a compressor, a refrigeration cycle system, a wind cooling circulatory system, a temperature control system, a box foldable framework and a box heat insulation structure; wherein, the compressor is arranged in a compression refrigeration room, the refrigeration cycle system comprises a condenser and an evaporator, the wind cooling circulatory system comprises a condenser heat dissipation air channel and an evaporator refrigeration air channel, the temperature control system adopts a digitizing temperature collection control system, the wind cooling circulatory system is also arranged in the compression refrigeration room, the box foldable framework is a foldable and closed metal framework which is arranged on the upper part of the compression refrigeration room and the box heat insulation structure is a foldable mask body which is fixed with a foundation bed and centers on the periphery of foldable and closed metal framework. The refrigerator uses the compressor for refrigeration, has excellent temperature-conserving effect and larger storage volume, can be quickly and conveniently unfolded and folded and the storage temperature of the refrigerator can be set up in advance and has wide range; therefore, the refrigerator can be effectively used for storing goods and materials responsive to temperature in the condition of emergent medical assistance and field operation.
Description
Technical field
The present invention relates to a kind of refrigerator, particularly a kind of foldable refrigerator.
Background technology
In the in-situ curing under accident medical aid such as natural calamity, unexpected malpractice or field condition, usually adopt the on-the-spot or open-air interim medical treatment center of setting up, living materials such as medical treatment goods and materials such as medicinal material, blood, blood product, medicine equipment so that food, drinking water are all concentrated to the treatment center earlier and are carried, and this just must consider that freezing or refrigeration is handled to responsive to temperature article wherein.Especially externally under the environment temperature condition with higher, need to consider the freezing or refrigeration processing of pharmaceutical preparation, blood product, vaccine, biological products and food equitemperature sensitive articles that need are used, therefore, press for a kind of be suitable for using under the field condition, freezing, refrigerating equipment of being easy to portable transportation.
At present, convenient in military affairs and medical treatment, though equipped and had the incubator that is partly with refrigerating function, but its purposes is single, capacity is little, refrigerating speed is slow, can not satisfy and carry out when treatment under natural calamity and the war condition, the storage requirements of the medicine of or refrigeration freezing, goods and materials etc. a large amount of need.In recent years, also developed the detachable refrigerator that is used for open-air storage abroad, its architectural feature is: adopt the compressor cooling mode, be made up of metab, detachable metal framework, heat insulation outer cover, radiating tube.Refrigerator adopts the both sides metal pipe frame to support, and refrigeration parts such as compressor, evaporimeter, condenser are installed in the metab, and radiating tube links to each other with base, is used to discharge heat; Framework adopts the link of detachable metal tube hinge formula, installs metal tube is corresponding in order earlier during use, after framework is installed, thermal isolating panel is enclosed within on the metal framework, can use after fixing.Its complex structure, assembly is various, for dismounting, assembling, transportation bring certain difficulty, is not easy to use.
Summary of the invention
At above-mentioned prior art, the invention provides a kind of field-operation foldable refrigerator, adopt compressor cooling, refrigeration rapidly, storage capacity is big, and storage temperature can preestablish, and storage temperature range is wide, exhibition is received easy rapidly, can be used under accident medical aid or the field condition storage to the responsive to temperature goods and materials effectively.
In order to solve the problems of the technologies described above, the technical scheme that field-operation foldable refrigerator of the present invention is achieved is: comprise being arranged on the indoor compressor of compression refrigeration, the cooling cycle system that condenser and evaporimeter constitute, the air-cooled circulatory system that constitutes by condenser heat dissipation wind channel and evaporimeter refrigeration air channel, temperature control system, folding box body framework and casing heat insulation structural, described temperature control system adopts the digital temperature acquisition control system, it is indoor that the described air-cooled circulatory system also is arranged on compression refrigeration, described folding box body framework is one to be arranged on the metal framework of the collapsible gathering of described compression refrigeration chamber top, and described casing heat insulation structural is one to fix with described pedestal and around the collapsible cover body of the metal framework periphery of collapsible gathering.
Field-operation foldable refrigerator of the present invention, wherein, described collapsible cover body adopts the sandwich-type canvas, filling heat insulation preservation material in the described sandwich-type canvas.Described compression refrigeration chamber adopts overall plasticization integral forming process to make, and the locular wall of described compression refrigeration chamber adopts heat-barrier material to fill, and the arranged outside of described compression refrigeration chamber has bracing frame.Be provided with support holder structure in the described folded frame.The arc design is adopted in described evaporimeter refrigeration air channel, and evaporimeter places the air channel middle position, and area equates with the central area of section in air channel.
Compared with prior art, the invention has the beneficial effects as follows:
(1) field-operation foldable refrigerator of the present invention adopts the compressor cooling mode, is that high temperature and high pressure steam enters condenser by compressor with refrigerant vapor compression, after shedding a large amount of heats, condenser is condensed into refrigerant liquid, enter evaporimeter after the throttling step-down, after absorbing heat in a large number, evaporimeter gasifies, enter compressor cycle again, utilizing fan that the cold air of evaporimeter is blown into refrigerator inside by air-cooled circulation canal freezes to refrigerator inside, folding cover body as the casing heat insulation structural adopts the sandwich-type military duck, filling heat insulation preservation material in the interlayer of canvas, conduct with heat inside and outside reducing refrigerator, reach the temperature difference control that differs 35 ℃ with environment temperature, refrigerator inside is installed the digital temperature acquisition control system, pass through electronic regulating system, refrigeration rapidly, storage capacity is big, make the internal temperature of refrigerator can be adjustable in-15 ℃～25 ℃, storage temperature can preestablish, and storage temperature range is wide, good environmental adaptability, and temperature and design temperature error are within ± 1 ℃ in the refrigerator, temperature control effect is good, medicine in the time of effectively solving field emergency, blood, blood product, biological products, goods and materials such as vaccine freezing, the refrigeration problem can effectively improve the medical security ability of in-situ curing.
(2) refrigerator of the present invention adopts overall plasticization pedestal and metal framework to form, and the collapsible gathering of metal framework is in light weight, easy and simple to handle, exhibition is received rapidly, and convenient the storage and transportation can be used under accident medical aid or the field condition storage to the responsive to temperature goods and materials effectively.
Description of drawings
Fig. 1 is the frame structure schematic diagram of field-operation foldable refrigerator of the present invention;
Fig. 2 is a field-operation foldable refrigerator compression refrigeration doors structure schematic diagram shown in Figure 1;
Fig. 3 is a field-operation foldable refrigerator framework folded state schematic diagram shown in Figure 1;
Fig. 4 is a field-operation foldable refrigerator deployed condition schematic diagram of the present invention;
Fig. 5 is the schematic diagram after field-operation foldable refrigerator shown in Figure 4 is pulled on collapsible cover body;
Fig. 6 is the schematic diagram after field-operation foldable refrigerator framework shown in Figure 3 folds fully;
Fig. 7 is the schematic diagram after field-operation foldable refrigerator shown in Figure 4 folds fully;
Fig. 8-the 1st is positioned at compression refrigeration chamber interior component layouts schematic diagram in the field-operation foldable refrigerator of the present invention;
Fig. 8-the 2nd, the evaporimeter that shown in Fig. 8-1, forms on layout basis refrigeration air channel schematic diagram.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is done to describe in further detail.
Field-operation foldable refrigerator main parts size of the present invention and specification specified: 1. pallet, 2. folding box body framework (folded frame), 3. refrigeration air channel panel, 4. compression refrigeration chamber, 5. carriage, 6. condenser Air Filter, 7. refrigerating fan, 8. evaporimeter, 9. condenser, 10. compressor, 11. radiator fans, 12. collapsible cover bodies.
As shown in Figure 1, the frame structure of field-operation foldable refrigerator of the present invention, comprise cooling cycle system, the air-cooled circulatory system and temperature control system, compression refrigeration chamber 4 is core components of field-operation foldable refrigerator of the present invention, as shown in Figure 2, be provided with compressor 10 therein, key components and parts unit such as evaporimeter 8 and condenser 9, meanwhile, this compression refrigeration chamber 4 is again the pedestal of field-operation foldable refrigerator of the present invention, this compression refrigeration chamber (being pedestal) has been taked overall plasticization integral forming process in design, can effectively avoid the waste liquid in the use, splashes etc. are to the erosion of kind of refrigeration cycle chamber, thereby can improve the shock resistance of refrigerator compression refrigeration chamber 4, the mechanical property of aspects such as load-bearing, on the other hand, the low plastic material of thermal conductivity factor is adopted in described compression refrigeration chamber 4, to improve the sealing effect of heat insulation of kind of refrigeration cycle chamber 4, can effectively reduce the cold consumption that the heat of evaporimeter and condenser causes, the cooling rate of lifting refrigerating efficiency and foldable refrigerator.In order further to protect compression refrigeration chamber 4, designed the outrigger 5 of compression refrigeration chamber 4.Fig. 6 shows the state after above-mentioned field-operation foldable refrigerator framework folds.
In the field-operation foldable refrigerator of the present invention,, effectively lower each parts heat conduction, improve the refrigerating efficiency of refrigeration system in order to improve the heat insulation and preservation effect of condenser, foam filled to the locular wall employing heat-barrier material of evaporimeter 8.In addition, cooling cycle system is integrated automatic defrosting and safeguard measure make vitals such as compressor 10, evaporimeter 8 and condenser 9 safe and reliable.
Field-operation foldable refrigerator of the present invention adopts the indirect refrigeration mode, condenser heat dissipation wind channel and evaporimeter refrigeration air channel all are positioned at compression refrigeration chamber 4, heat dissipation wind channel sucks air by radiator fan 11 from the outside, absorb heat during by compressor 10, condenser 9, enter in the extraneous air by condenser Air Filter 6 then, form heat dissipation channel.As depicted in figs. 1 and 2, the arc design is adopted in described evaporimeter refrigeration air channel, shown in Fig. 8-1, wherein, evaporimeter 8 places the air channel middle position, area equates with the central area of section in air channel, in conjunction with Fig. 1, and referring to the curved arrow among Fig. 8-2, the refrigeration air channel sucks the air of foldable refrigerator inside from the air inlet on the refrigeration air channel panel 3 by refrigerating fan 7, by evaporimeter 8 and absorb a large amount of colds, air outlet on refrigeration air channel panel 3 enters foldable refrigerator inside then, form kind of refrigeration cycle thus, the refrigeration air channel concerns the field-operation foldable refrigerator refrigeration, field-operation foldable refrigerator of the present invention is to the wind direction in its refrigeration air channel, air quantity, circulation route has carried out optimizing to be analyzed and design, the evaporimeter air channel of freezing is designed to arc, cooling flow is cooled off fully, the both sides circular arc is excessive, has reduced windage, has improved air circulation, improved the refrigeration of field-operation foldable refrigerator, and arc excessively makes the wind direction of cooling flow more concentrated, and wind-force also strengthens thereupon, makes big portion wind cooling flow blow to upper space from refrigeration ducting outlet foldable refrigerator far away, and form effective cold circulation, make internal temperature of refrigerator field distribution equilibrium.
The folding box body framework 2 of field-operation foldable refrigerator of the present invention is designed to be fixed on the metal framework of the collapsible gathering on the pedestal (compression refrigeration chamber), is provided with pallet 1 in folding box body framework 2.During use, this folding box body framework 2 is strutted, support and fix folding box body framework 2 by the metal tray 1 that hangs, during folding gathering the in, metal tray 1 is taken off, be positioned over bottom, 2 doublings of folding box body framework can be drawn in, as shown in Figure 3, the folding box body framework of above-mentioned collapsible gathering take down the exhibits convenient, easy to operate.As shown in Figure 4, the casing heat insulation structural of field-operation foldable refrigerator of the present invention is one fixing and around the collapsible cover body 12 of the metal framework periphery of collapsible gathering with described pedestal (compression refrigeration chamber), described collapsible cover body 12 adopts the sandwich-type canvas, filling heat insulation preservation material in the described sandwich-type canvas.Place for convenience or the article of taking away from refrigerator, the front and back of described collapsible cover body 12 are provided with zipper, usually, the bottom of collapsible cover body 12 can be pasted and fixed on the compression refrigeration chamber 4 as pedestal, as Fig. 5 or shown in Figure 7, expansion is used or is drawn in when depositing, slide fastener before and after drawing back, heat insulation collapsible cover body 12 can launch or fold with folding box body framework 2, and need not collapsible cover body 12 is taken off separately, be more convenient for the like this use exhibition of this refrigerator is received, and has reduced the refrigerator annex, is beneficial to carry.
The temperature control system of field-operation foldable refrigerator of the present invention adopts the digital temperature acquisition control system, by built-in temperature sensor, folding internal temperature of refrigerator is implemented to detect in real time to show, and the feedback temperature control system is regulated automatically, reaches the accurate control to storage temperature in the foldable refrigerator.
The test data of field-operation foldable refrigerator technical indicator of the present invention is as follows:
Duties characteristics according to field-operation foldable refrigerator, with the continuous operation of when environment temperature is 20 ℃, starting shooting of invention field-operation foldable refrigerator, performance indications such as a temperature equilibrium in its cooling rate, maximum cooling extent, the refrigerator are tested, A point, B point, C point are the temperature measurement location that temperature sensor is positioned at field-operation foldable refrigerator in the table 1, as shown in Figure 1, wherein, A point and B point lay respectively at the centre position, both sides of refrigerator internal upper part metal tray 1, and the C point is positioned at refrigerator bottom middle position.The specific performance test data is as shown in table 1.
Table 1 field-operation foldable refrigerator pull-down test
Test data by above-mentioned table 1 can be found out, field-operation foldable refrigerator of the present invention is compared cooling with environment temperature and is reached 33 ℃ in 1h, can lower the temperature in the 2h 35 ℃, cooling rapidly, internal temperature of refrigerator difference is controlled in 1 ℃ in the process of the test, show that field-operation foldable refrigerator refrigeration air channel design of the present invention is good, can guarantee the harmony that refrigerator is interior warm effectively.
Field-operation foldable refrigerator of the present invention mainly is in the in-situ curing under accident medical aid or field condition, especially externally under the environment temperature condition with higher, consider a kind of refrigerating equipment that is suitable for using under the field condition, being easy to the portable transportation that pharmaceutical preparation, blood product, vaccine, biological products, food equitemperature sensitive articles that need are used are freezing or the refrigeration processing is designed.Field-operation foldable refrigerator adopts compressor cooling, refrigeration rapidly, storage capacity is big, storage temperature can preestablish and storage temperature range wide.The collapsible exhibition of field-operation foldable refrigerator casing is received, and during use, with collapsible folding box body framework 2 pull-ups, hangs up metal tray 1 as support fixation, as shown in Figure 5, and the use of can switching on of the slide fastener of pulling on collapsible cover body 12; Remove the time receiving, draw back the slide fastener of collapsible cover body 12, take off metal tray 1 and put it into the refrigerator bottom, pressing down folding box body framework 2 is collapsible gathering, as shown in Figure 7, field-operation foldable refrigerator uses easy rapidly, can be effective to the storage of responsive to temperature goods and materials under accident medical aid or the field condition.
Although top invention has been described in conjunction with figure; but the present invention is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment only is schematic; rather than it is restrictive; those of ordinary skill in the art is under enlightenment of the present invention; under the situation that does not break away from aim of the present invention, can also make a lot of distortion, these all belong within the protection of the present invention.
Claims (5)
1. field-operation foldable refrigerator, comprise and be arranged on the indoor compressor of compression refrigeration, the cooling cycle system that condenser and evaporimeter constitute, the air-cooled circulatory system that constitutes by condenser heat dissipation wind channel and evaporimeter refrigeration air channel, temperature control system, folding box body framework and casing heat insulation structural, it is characterized in that: described temperature control system adopts the digital temperature acquisition control system, it is indoor that the described air-cooled circulatory system also is arranged on compression refrigeration, described folding box body framework is one to be arranged on the metal framework of the collapsible gathering of described compression refrigeration chamber top, and described casing heat insulation structural is one to fix with pedestal and around the collapsible cover body of the metal framework periphery of collapsible gathering.
2. field-operation foldable refrigerator according to claim 1 is characterized in that: described collapsible cover body adopts the sandwich-type canvas, filling heat insulation preservation material in the described sandwich-type canvas.
3. field-operation foldable refrigerator according to claim 1 is characterized in that: described compression refrigeration chamber adopts overall plasticization integral forming process to make, and the locular wall of described compression refrigeration chamber adopts heat-barrier material to fill, and the arranged outside of described compression refrigeration chamber has bracing frame.
4. field-operation foldable refrigerator according to claim 1 is characterized in that: be provided with support holder structure in the described folded frame.
5. field-operation foldable refrigerator according to claim 1 is characterized in that: the arc design is adopted in described evaporimeter refrigeration air channel, and described evaporimeter places the air channel middle position, and the area of described evaporimeter side equates with the central area of section in air channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100684077A CN101526294B (en) | 2009-04-09 | 2009-04-09 | Field-operation foldable refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100684077A CN101526294B (en) | 2009-04-09 | 2009-04-09 | Field-operation foldable refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101526294A CN101526294A (en) | 2009-09-09 |
| CN101526294B true CN101526294B (en) | 2011-02-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100684077A Expired - Fee Related CN101526294B (en) | 2009-04-09 | 2009-04-09 | Field-operation foldable refrigerator |
Country Status (1)
| Country | Link |
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| CN (1) | CN101526294B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202681674U (en) * | 2011-10-31 | 2013-01-23 | 浙江苏泊尔家电制造有限公司 | Foldable steam layer for electric steamer |
| CN216668057U (en) * | 2021-11-15 | 2022-06-03 | 付春朝 | Refrigerator with separable box body and compressor unit |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4038836A (en) * | 1976-07-30 | 1977-08-02 | Rose Billy L | Portable, foldable evaporative cooler |
| GB2250084A (en) * | 1990-11-20 | 1992-05-27 | Ahmed Saleh | Portable refrigeration assemblies |
| CN2519220Y (en) * | 2001-11-29 | 2002-10-30 | 海尔集团公司 | Air cooling device for air-cooled electric refrigerator |
-
2009
- 2009-04-09 CN CN2009100684077A patent/CN101526294B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4038836A (en) * | 1976-07-30 | 1977-08-02 | Rose Billy L | Portable, foldable evaporative cooler |
| GB2250084A (en) * | 1990-11-20 | 1992-05-27 | Ahmed Saleh | Portable refrigeration assemblies |
| CN2519220Y (en) * | 2001-11-29 | 2002-10-30 | 海尔集团公司 | Air cooling device for air-cooled electric refrigerator |
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| Publication number | Publication date |
|---|---|
| CN101526294A (en) | 2009-09-09 |
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Granted publication date: 20110216 Termination date: 20120409 |