CN205351898U - Portable energy storage fridge - Google Patents
Portable energy storage fridge Download PDFInfo
- Publication number
- CN205351898U CN205351898U CN201521028424.5U CN201521028424U CN205351898U CN 205351898 U CN205351898 U CN 205351898U CN 201521028424 U CN201521028424 U CN 201521028424U CN 205351898 U CN205351898 U CN 205351898U
- Authority
- CN
- China
- Prior art keywords
- energy
- compressor
- valve
- circulation
- pump
- 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
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model discloses a portable energy storage fridge, it constitutes including storage system, and this storage system includes the compressor that is provided with the refrigerant in it, and the exit end of compressor is connected the condenser of being furnished with the fan and is connected the liquid storage pot through the condenser, the liquid storage pot pass through the solenoid valve and connect along separate routes the expansion valve and connect the entrance point of energy storage interchanger respectively through the shut expansion valve, the exit end of energy storage interchanger collects to be connected compressor and circulation and exchanges the pump, the exhaust stroke valve is connected to the other end that the circulation exchanged the pump, storage system by the control of the control panel cabinet that is provided with signal output, input on it, signal output, input accept respectively to come from output, the incoming signal of compressor, solenoid valve, expansion valve, circulation interchange pump, exhaust stroke valve and electric fan. Its advantage is: can keep cool under no external power supply's state incasement constancy of temperature about 6 - 12 hours, transport the assurance that provides quality guaranteeing and freshness keeping for the turnover of fruit cooked food article.
Description
Technical field
This utility model relates to a kind of cold closet, and in particular, this utility model relates to a kind of portable accumulation of energy cold closet for fruit-vegetable food of transporting by sea.
Background technology
Offshore oil exploitation employee, often a few days or tens of day are operated in the offshore platform away from land, and all of life provisions is required for ship and comes from land transport.For fruit-vegetable food, in order to keep its fresh state, it is usually and is deposited in food refrigerator and deliver to offshore platform together with food refrigerator is by sea.Although this method is continued to use, but has the disadvantage in that always
(1) when the fruit-vegetable food cold closet collection transported is contained on harbour, it is in the off-position that cannot connect external power supply；
(2) ship in sea-freight way does not have external power supply, therefore the fruit-vegetable food cold closet on ship is also in off-position；
(3) due to the problem of (1), (2), transport distance from land to offshore platform being difficult to ensure that, the fruit-vegetable food in cold closet remains fresh, so that the situation about completely being thrown away because fruit-vegetable food goes bad often occurring, thus causing the waste of goods and the loss of shipping.
Utility model content
The purpose of this utility model is exactly the shortcoming overcoming above prior art, and a kind of fruit-vegetable food that transport can be made to arrive offshore platform of offer keeps fresh portable accumulation of energy cold closet for this.
The technical solution of the utility model is:
A kind of portable accumulation of energy cold closet, including the energy-storage system being arranged on cold closet body, described energy-storage system includes the compressor being provided with cold-producing medium in it, the port of export of described compressor connects the condenser being furnished with fan and connects fluid reservoir by described condenser, described fluid reservoir is connected branch expansion valve by electromagnetic valve and is connected the entrance point of accumulation of energy exchanger by branch expansion valve respectively, the port of export of described accumulation of energy exchanger collects the entrance point connecting described compressor and described circulation ac pump, the other end of described circulation ac pump connects described instroke valve, described energy-storage system is controlled by the control dish cabinet being provided with signal output part and signal input part, described signal output part and signal input part accept from described compressor respectively, electromagnetic valve, expansion valve, circulation ac pump, the output of instroke valve and electric fan, input signal.
Portable accumulation of energy cold closet of the present utility model, adopt the liquid medium of nature as cold-producing medium, and it is carried out cooling processing in advance and cold storage, and reaching make energy-storage system absorb and discharge the purpose saving and preserve cold by its phase transition process, it provides the benefit that:
(1) can when without external power supply, temperature constant 6 12 hours in Keep cool case, thus the fruit-vegetable food cold closet solved in harbour as ready or sea-freight way in the power-off state cannot the problem of steady temperature in holding tank body；
(2) energy-storage system can repeatedly recycle, and it is reliable as the liquid medium overall safety of cold-producing medium, even if leaking, produces harm without to health；
(3) due to the beneficial effect of (1), (2), the guarantee providing Keep the quality and freshness is transported in the turnover for fruit-vegetable food, thus stopping or reducing the goods waste and shipping loss that cause because transported fruit-vegetable food goes bad.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Labelling in figure: 1-compressor, 2-condenser, 3-fluid reservoir, 4-electromagnetic valve, 5-expansion valve, 6-accumulation of energy exchanger, 7-switch board, 8-circulates ac pump, 9-instroke valve, 10-signal output part, 11-signal input part, 12-electric fan.
Detailed description of the invention
In order to make technical characterstic of the present utility model be easier to be understood, below in conjunction with drawings and Examples, the technical solution of the utility model is described in detail.
With reference to Fig. 1, portable accumulation of energy cold closet of the present utility model, including cold closet body, described cold closet body is provided with energy-storage system, described energy-storage system includes compressor 1, condenser 2, fluid reservoir 3, electromagnetic valve 4, switch board 7, circulation ac pump 8, instroke valve 9 and three expansion valves 5 connecting three accumulation of energy exchangers 6 respectively, its connected mode is: the port of export of described compressor 1 connects condenser 2 and connects fluid reservoir 3 by described condenser 2, described fluid reservoir 3 connects three expansion valves 5 of branch by electromagnetic valve 4, three expansion valves 5 are connected to the entrance point of three accumulation of energy exchangers 6, the port of export of three described accumulation of energy exchangers 6 collects the one end of entrance point and the described circulation ac pump 8 connecting described compressor 1 respectively, the other end of described circulation ac pump 8 connects described instroke valve 9, the side of described condenser 2 is provided with fan 12, control the control dish cabinet 7 of described energy-storage system is provided with signal output part 10 and signal input part 11, described signal output part 10 and signal input part 11 accept to carry out compressor 1 respectively, electromagnetic valve 4, expansion valve 5, circulation ac pump 8, the output of instroke valve 9 and electric fan 12, input signal.
Operation principle of the present utility model is: R404/R22 cold-producing medium is changed into the superheated steam of high temp/high pressure by described compressor 1, and superheated steam is condensed into liquid by described condenser 2 and enters described fluid reservoir 3.After described electromagnetic valve 4 is opened, the cold-producing medium being condensed into liquid enters accumulation of energy exchanger 6 by branch expansion valve 5, the cold-producing medium under low pressure explosive evaporation making liquid is changed into steam and absorbs the heat of cooled medium, thus reaching to make accumulation of energy exchanger 6 to lower the temperature the purpose of heat exchange refrigeration, this moment, the solution that prestores in described accumulation of energy exchanger 6 is also carried out cooling and synchronizes cold-storage, simultaneously, described circulation ac pump 8 is started working, to accelerate the cold-storage state of described accumulation of energy exchanger 6 and uniformly cold to be stored in accumulation of energy liquid, when cold-storage degree reaches data set in advance, temperature signal is also exported the signal input part 11 of described control dish cabinet 7 by the described insoluble gas in instroke valve 9 discharge system, after temperature controller in described control dish cabinet 7 receives signal, by signal output part 10 output order, control described compressor 1, condenser 2, the duty of the equipment such as electromagnetic valve 4 and circulation ac pump 8.
When cold closet in the course of the work, when its internal temperature goes back up to setting value, above step repeats.
When cold closet at accident power-off or without external power supply, can maintain, continue the rise of existing temperature fluctuation, to ensure the stability in temperature field in cold closet, the quality safety of goods is deposited in protection.
Those skilled in the art all know: when phase-change material is from liquid to the process of solid state transformation, to absorb heat from environment, otherwise, then to environment heat release, the energy that can store or discharge during this thing phase change is occurred to be called the heat of transformation, but its temperature range undergone phase transition is very narrow, and the temperature of himself almost remains unchanged before phase transformation completes.But, when the substantial amounts of heat of transformation is transferred in environment, just create the temperature platform of a wide scope.The appearance of phase-change material, can extend constant temperature time, and can store when thermal cycle with sensible heat material and insulant or release energy.Its principle is: phase-change material by energy storage, thus extending the energy transmission time as thermal resistance, makes thermograde reduce in the transmitting procedure of heat.In phase transition process, heat is stored in self with the form of latent heat owing to phase-change material has or is released to the performance of environment, thus, by appropriate design phase-change material introduced in the casing building enclosure of cold closet, just can slacken the temperature outside casing and hot-fluid fluctuates on the impact of cold storage environment in casing, and the temperature in casing can be made to control in the scope required.
Additionally, use phase-change material also to have the advantage that one, phase transition process is usually isothermal or nearly quasi-isothermal process, and this characteristic is conducive to variations in temperature to maintain in less scope, and makes variations in temperature be alleviated；Its two, phase-change material has significantly high latent heat of phase change, it is only necessary to a small amount of material just can store substantial amounts of heat.
This utility model applies the Transformation Principle of phase-change material just and advantage reaches to make the purpose of energy-storage system accumulation of energy of cold closet, so that preserve the cold closet of fruit-vegetable food no matter in harbour as ready or sea-freight way without external power supply, the energy that cold-producing medium discharges in phase transition process (solid-state change liquid) can be relied on Keep cool the temperature constant in case, provide the guarantee of Keep the quality and freshness for the turnover transport of fruit-vegetable food.
Above by reference to drawings and Examples, this utility model having been schematically described, this description is not restricted.Those of ordinary skill in the art will be understood that in actual application, and in this utility model, the set-up mode of energy-storage system is likely to occur some change, and other staff are likely under it enlightens and make similar Design.Special needs to be pointed out is, without departing from design aim of the present utility model, all apparent changes and similar Design thereof, it is all contained within protection domain of the present utility model.
Claims (1)
1. a portable accumulation of energy cold closet, including the energy-storage system being arranged on cold closet body, it is characterized in that: described energy-storage system includes being provided with in it compressor of cold-producing medium, the port of export of described compressor connects the condenser being furnished with fan and connects fluid reservoir by described condenser, described fluid reservoir is connected branch expansion valve by electromagnetic valve and is connected the entrance point of accumulation of energy exchanger by branch expansion valve respectively, the port of export of described accumulation of energy exchanger collects the entrance point connecting described compressor and circulation ac pump, the other end of described circulation ac pump connects instroke valve, described energy-storage system is controlled by the control dish cabinet being provided with signal output part and signal input part, described signal output part and signal input part accept from described compressor respectively, electromagnetic valve, expansion valve, circulation ac pump, the output of instroke valve and electric fan, input signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521028424.5U CN205351898U (en) | 2015-12-10 | 2015-12-10 | Portable energy storage fridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521028424.5U CN205351898U (en) | 2015-12-10 | 2015-12-10 | Portable energy storage fridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205351898U true CN205351898U (en) | 2016-06-29 |
Family
ID=56152145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521028424.5U Active CN205351898U (en) | 2015-12-10 | 2015-12-10 | Portable energy storage fridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205351898U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969630A (en) * | 2017-12-27 | 2019-07-05 | 青岛中集特种冷藏设备有限公司 | Insulated container |
-
2015
- 2015-12-10 CN CN201521028424.5U patent/CN205351898U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969630A (en) * | 2017-12-27 | 2019-07-05 | 青岛中集特种冷藏设备有限公司 | Insulated container |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8511109B2 (en) | High efficiency refrigerator | |
| TW201418648A (en) | Heat-driven defrosting device using natural circulation | |
| CN107543353A (en) | A kind of combined type phase change cold-storage system | |
| CN101799235B (en) | Freezing, thawing and refrigerating larder capable of reusing energy | |
| CN205351898U (en) | Portable energy storage fridge | |
| CN111503972A (en) | Small-size portable phase transition cold-storage fresh-keeping freezer | |
| CN203203293U (en) | Refrigerating and heating system for air source heat pump | |
| CN203375756U (en) | Air-cooled circulating type industrial cold water machine | |
| CN204718221U (en) | Cold-accumulating box and comprise the split type cold-storage apparatus of this cold-accumulating box | |
| CN207163000U (en) | A kind of stereo garage carbon dioxide refrigerating system peculiar to vessel | |
| CN202085598U (en) | Fish tank | |
| CN206861968U (en) | A kind of double medium fruits and vegetables fast precooling devices | |
| CN201621918U (en) | Larder of which the energy can be recycled with the functions of refrigeration, unfreezing and cold storage | |
| CN202973719U (en) | Industrial equipment cooling system | |
| CN212274378U (en) | Small-size portable phase transition cold-storage fresh-keeping freezer | |
| CN211204477U (en) | Magnetic suspension cooling system | |
| CN203478789U (en) | Refrigerator unit and ice storage tank joint refrigerating system | |
| CN107192202A (en) | A kind of pair of medium fruits and vegetables fast precooling device and control method | |
| CN209263451U (en) | Cold holding refrigeration-type freezer | |
| CN213922442U (en) | Refrigerator and passive refrigerated container | |
| CN208326193U (en) | A kind of phase change cold-storage plate based on adopting heat pipes for heat transfer for Refrigerated Transport | |
| CN207351018U (en) | Fresh cabinet | |
| CN214307711U (en) | Refrigeration and heat pump integrated system | |
| CN206469568U (en) | A kind of ammonia changes fluorine refrigeration storage system | |
| CN206504493U (en) | A kind of environmentally friendly refrigerating plant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160920 Address after: 100010 Beijing city Dongcheng District Dongzhimen Street No. 6 Patentee after: CNOOC Energy Development Co., Ltd. Patentee after: CNOOC Energy Technology & Services - Catering & Support Services Branch Corp. Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Patentee before: China National Offshore Oil Corporation Patentee before: CNOOC Energy Development Co., Ltd. Patentee before: CNOOC Energy Technology & Services - Catering & Support Services Branch Corp. |