CN204513877U - Ice storage cooling device - Google Patents
Ice storage cooling device Download PDFInfo
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- CN204513877U CN204513877U CN201520061970.2U CN201520061970U CN204513877U CN 204513877 U CN204513877 U CN 204513877U CN 201520061970 U CN201520061970 U CN 201520061970U CN 204513877 U CN204513877 U CN 204513877U
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- water tank
- storing cavity
- cooling device
- ice storage
- storage cooling
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Abstract
The utility model provides a kind of ice storage cooling device.Ice storage cooling device, comprise thermal-insulating body, interval electric energy feedway, compressor, evaporimeter and condenser, described compressor, described evaporimeter and described condenser are connected to form refrigerating circuit, described interval electric energy feedway is connected with described compressor, water tank and storing cavity is provided with in described thermal-insulating body, thermal insulation board is provided with between described water tank and described storing cavity, described evaporimeter is arranged in described water tank, described storing cavity is also provided with heat pipe, and an end of described heat pipe is inserted in described water tank or is attached to described water tank surface.Realize without the need to being equipped with battery, and meet keep refrigerating state for a long time, extend the refrigerating thermal-insulation time.
Description
Technical field
The utility model relates to refrigeration plant, particularly relates to a kind of ice storage cooling device.
Background technology
Usually, vaccine must be stored between+2 DEG C to+8 DEG C, and in developing country, carrys out running refrigerating equipment owing to lacking reliable supply of electric power, vaccine cannot be preserved at an established temperature, cause the survival rate of vaccine lower.In order to solve the problem of power supply, usually the interval such as photovoltaic generation or wind-power electricity generation electric energy feedway is adopted to be that refrigeration plant is powered in prior art, because interval electric energy feedway can not be powered continuously, therefore, usually be configured with battery in refrigeration plant, carry out accumulation of energy by battery.And in actual use, because the life-span of battery is usually short than the miscellaneous part life-span of refrigeration plant, and battery does not meet the requirement of environmental protection yet.How to design a kind ofly does not need battery and the refrigeration plant of refrigerating state can be kept for a long time to be technical problem to be solved in the utility model.
Summary of the invention
Technical problem to be solved in the utility model is: provide a kind of ice storage cooling device, realizes without the need to being equipped with battery, and meet keep refrigerating state for a long time, extend the refrigerating thermal-insulation time.
The technical scheme that the utility model provides is, a kind of ice storage cooling device, comprise thermal-insulating body, interval electric energy feedway, compressor, evaporimeter and condenser, described compressor, described evaporimeter and described condenser are connected to form refrigerating circuit (throttling arrangement), described interval electric energy feedway is connected with described compressor, water tank and storing cavity is provided with in described thermal-insulating body, thermal insulation board is provided with between described water tank and described storing cavity, described evaporimeter is arranged in described water tank, described storing cavity is also provided with heat pipe, one end of described heat pipe is inserted in described water tank or is attached to described water tank surface.
Further, described water tank is positioned at the side of described storing cavity, or described water tank is positioned at the bottom of described storing cavity.
Further, described storing cavity is provided with heat-conducting plate, and described heat pipe is attached on described heat-conducting plate.
Further, described heat-conducting plate is positioned on the sidewall of described storing cavity.
Further, described storing cavity is metal heat-conducting courage body.
Further, described heat pipe is attached on the sidewall of described storing cavity.
Further, described evaporimeter comprises multi-disc evaporation plate, and described evaporation plate is arranged side by side, and the distance described in adjacent two panels between evaporation plate is 20mm to 50mm, and the distance between the sidewall of described evaporimeter and described water tank and bottom is 30mm to 50mm.
Further, also temperature sensor is provided with in described water tank.
Further, the described heat pipe end be inserted in described water tank is positioned at the bottom of described water tank.
The ice storage cooling device that the utility model provides, directly refrigeration is carried out to the liquid in water tank by evaporimeter and form mixture of ice and water, wherein, ice in water tank just plays the function of cold-storage, cold in water tank indirectly passes to storing cavity by heat pipe and freezes with the refrigeration cavity formed storage chamber body, because in water tank, the range of temperature of mixture of ice and water is less, thus can guarantee can keep more stable cryogenic temperature in storing cavity, avoid the cryogenic temperature amplitude of variation of storing cavity excessive; In addition, when compressor power-off, the ice released cold quantity in water tank, what heat pipe can be continued freezes to storing cavity, thus without the need to adopting battery just can realize keeping refrigerating state for a long time without refrigeration plant in electric situation, extend the refrigerating thermal-insulation time.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation one of the utility model ice storage cooling device embodiment;
Fig. 2 is the structural representation two of the utility model ice storage cooling device embodiment;
Fig. 3 is the structural representation three of the utility model ice storage cooling device embodiment.
Detailed description of the invention
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, the present embodiment ice storage cooling device, comprise thermal-insulating body 1, interval electric energy feedway (not shown), compressor 2, evaporimeter 3 and condenser (not shown), compressor 2, evaporimeter 3 and condenser are connected to form refrigerating circuit, wherein, also throttling arrangement is provided with between evaporimeter 3 and condenser, interval electric energy feedway is connected with compressor 2, the top of thermal-insulating body 1 is provided with water tank 11, storing cavity 12 is also provided with in thermal-insulating body 1, thermal insulation board 10 is provided with between storing cavity 12 and water tank 11, evaporimeter 3 is arranged in water tank 11, storing cavity 12 is also provided with heat pipe 4, one end of heat pipe 4 is inserted in water tank 11 or heat exchange is carried out on the surface that is attached to water tank 11.
Specifically, be provided with water tank 11 in the present embodiment ice storage cooling device, and the liquid such as water can be held in water tank 11 for absorbing cold, for storage of water in water tank 11.Interval electric energy feedway is when providing electric energy, compressor 2 is energized and runs, evaporimeter 3 directly freezes to the water in water tank 11, makes to form frozen water admixture in water tank 11, and the cold in water tank 11 is passed in storing cavity 12 and freezed by the heat pipe 4 be inserted in water tank 11.Wherein, temperature sensor (not shown) is provided with in water tank 11, temperature sensor is for detecting the temperature in water tank 11, refrigerated storage temperature is set in for the temperature in storing cavity 12 in the present embodiment ice storage cooling device, then the cold-storage temperature in water tank 11 is set as-2 DEG C to 2 DEG C, namely, when the temperature in water tank 11 reaches below-2 DEG C, compressor 2 is shut down; Time more than the temperature recovery to 2 in water tank 11 DEG C, compressor 2 is started shooting, freezing of most of water in the temperature in water tank 11 can be ensured like this, be unlikely to again because solidification point is too low simultaneously, cause whole water fully charges, can prevent because of the risk that the water fully charge in water tank 11 causes water tank 11 dilatancy to be damaged and temperature in the storing cavity 12 that may cause is too low.In addition, in order to avoid directly carrying out heat exchange between water tank 11 and storing cavity 12, the temperature affected in storing cavity 12 sets, thermal insulation board 10 is provided with in thermal-insulating body 1, thermal-insulating body 1 is divided into two installation cavitys by thermal insulation board 10, water tank 11 is arranged in a wherein installation cavity, storing cavity 12 is arranged in another installation cavity, and water tank 11 and storing cavity 12 are kept apart by thermal insulation board 10, and the complete heat pipe 4 of heat exchange is between the two completed.And utilize heat pipe 4 self-characteristic, cryogenic temperature adjusting control function in storing cavity 12 can also be realized, for heat pipe 4, usually minimum heat transfer temperature difference characteristic is had, namely in diabatic process, there is heat transfer temperature difference in condensation segment and the evaporator section of heat pipe 4, when being less than this temperature difference, its heat-transfer capability declines fast; Minimum heat transfer temperature difference is relevant with the factor such as type, structure, working medium of heat pipe 4, can need suitably adjustment according to design.Such as: in vaccine refrigerating application, usually need ensure that the refrigerated space temperature in storing cavity 12 is not less than 2 DEG C, and water tank 11 is in freezing and thawing process, its temperature remains on 0 DEG C substantially.Now can design the minimum heat transfer temperature difference of heat pipe 4 is 2 DEG C, thus when the refrigerated space temperature in storing cavity 12 is down to 2 DEG C, due to close to the minimum poor heat transfer limit value of heat pipe 4, heat pipe 4 heat exchange amount reduces, and avoids the generation of the too low situation of refrigerated storage space temperature occurred in storing cavity 12.
Further, in order to make the cryogenic temperature in storing cavity 12 keep evenly, storing cavity 12 can adopt metal heat-conducting courage body, or can arrange heat-conducting plate 13 on storing cavity 12, heat pipe 4 is attached on heat-conducting plate 13.Concrete, to adopt heat-conducting plate 13, the cold that heat pipe 4 can transmit by heat-conducting plate 13 is discharged in storing cavity 12 more uniformly, preferably, heat pipe 4 and heat-conducting plate 13 are distributed in the upper position of storing cavity 12, heat-conducting plate 13 utilizes cold air naturally to sink and cold is introduced in storing cavity 12 by the mode of radiation more uniformly, and circulates without the need to blower fan.
Further, evaporimeter 3 comprises multi-disc evaporation plate 31, and evaporation plate 31 is arranged side by side, and the distance between adjacent two panels evaporation plate 31 is 20mm to 50mm, and the distance between the sidewall of evaporimeter 3 and water tank 11 and bottom is 30mm to 50mm.Concrete, evaporation plate 31 is arranged in parallel at regular intervals in water tank 11, enhances heat exchange efficiency, is conducive to quick, the even glaciation of water and carries out cold-storage.And evaporimeter 3 apart from bottom water tank 11 and surrounding keep certain intervals, the water that contact with evaporation plate 31 can be made first to freeze and icing after the water that contacts with water tank 11 inner surface, process expands and deformed damaged because water congeals into ice to prevent water tank 11; Meanwhile, can make all to remain near 0 DEG C in the freezing and thawing process of ice with the water of heat pipe 4 contact area, be conducive to the temperature constant controlling heat pipe 4 condensation segment, and then be conducive to maintaining the constant of storing cavity 12 storage inside temperature.Preferably, as shown in Figure 2, and in order to strengthen the heat exchanger effectiveness between heat pipe 4 and water tank 11, heat pipe 4 is inserted in the bottom of water tank 11, and the part that heat pipe 4 is inserted in water tank 11 is obliquely installed, to ensure that heat pipe 4 internal working medium refluxes smoothly, recuperated cycle is carried out smoothly upward.
Wherein, as shown in Figure 1, water tank 11 and storing cavity 12 can all be arranged in the inner bag of thermal-insulating body 1, and water tank 11 is separated by increasing thermal insulation board 10 in inner bag with storing cavity 12, and door body 14 entirety covers in water tank 11 and storing cavity 12; Or as shown in Figure 2, storing cavity 12 is the inner bag of thermal-insulating body 1, and water tank 11 is positioned at outside inner bag, and door body 14 covers in storing cavity 12; Or as shown in Figure 3, water tank 11 is positioned at the below of storing cavity 12.
The utility model also provides a kind of refrigerating method, adopts above-mentioned ice storage cooling device; Concrete grammar is: interval electric energy feedway provides electric energy for compressor, compressor operating freezes to form mixture of ice and water by evaporimeter in water tank to the water in water tank, carry out cold-storage by the ice in water tank, and the cold in water tank is delivered in storing cavity the even refrigeration of carrying out by heat pipe; Under interval electric energy feedway off-position, the ice in water tank continues released cold quantity, keeps refrigerating state with the maintaining heat pipe range time to storing cavity.
The ice storage cooling device that the utility model provides, directly refrigeration is carried out to the liquid in water tank by evaporimeter and form mixture of ice and water, wherein, ice in water tank just plays the function of cold-storage, cold in water tank indirectly passes to storing cavity by heat pipe and freezes with the refrigeration cavity formed storage chamber body, because in water tank, the range of temperature of mixture of ice and water is less, thus can guarantee can keep more stable cryogenic temperature in storing cavity, avoid the cryogenic temperature amplitude of variation of storing cavity excessive; In addition, when compressor power-off, the ice released cold quantity in water tank, what heat pipe can be continued freezes to storing cavity, thus without the need to adopting battery just can realize keeping refrigerating state for a long time without refrigeration plant in electric situation, extend the refrigerating thermal-insulation time.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (9)
1. an ice storage cooling device, comprise thermal-insulating body, interval electric energy feedway, compressor, evaporimeter and condenser, described compressor, described evaporimeter and described condenser are connected to form refrigerating circuit, described interval electric energy feedway is connected with described compressor, it is characterized in that, water tank and storing cavity is provided with in described thermal-insulating body, thermal insulation board is provided with between described water tank and described storing cavity, described evaporimeter is arranged in described water tank, described storing cavity is also provided with heat pipe, one end of described heat pipe is inserted in described water tank or is attached to described water tank surface.
2. ice storage cooling device according to claim 1, is characterized in that, described water tank is positioned at the side of described storing cavity, or described water tank is positioned at the bottom of described storing cavity.
3. ice storage cooling device according to claim 1, is characterized in that, described storing cavity is provided with heat-conducting plate, and described heat pipe is attached on described heat-conducting plate.
4. ice storage cooling device according to claim 3, is characterized in that, described heat-conducting plate is positioned on the sidewall of described storing cavity.
5. ice storage cooling device according to claim 1, is characterized in that, described storing cavity is metal heat-conducting courage body.
6. ice storage cooling device according to claim 5, is characterized in that, described heat pipe is attached on the sidewall of described storing cavity.
7. ice storage cooling device according to claim 1, it is characterized in that, described evaporimeter comprises multi-disc evaporation plate, described evaporation plate is arranged side by side, distance described in adjacent two panels between evaporation plate is 20mm to 50mm, and the distance between the sidewall of described evaporimeter and described water tank and bottom is 30mm to 50mm.
8. ice storage cooling device according to claim 1, is characterized in that, is also provided with temperature sensor in described water tank.
9. ice storage cooling device according to claim 1, is characterized in that, the described heat pipe end be inserted in described water tank is positioned at the bottom of described water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520061970.2U CN204513877U (en) | 2015-01-29 | 2015-01-29 | Ice storage cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520061970.2U CN204513877U (en) | 2015-01-29 | 2015-01-29 | Ice storage cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204513877U true CN204513877U (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520061970.2U Active CN204513877U (en) | 2015-01-29 | 2015-01-29 | Ice storage cooling device |
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| CN (1) | CN204513877U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105987557A (en) * | 2015-01-29 | 2016-10-05 | 青岛海尔特种电器有限公司 | Ice storage-type refrigeration device and refrigeration method |
| CN109099627A (en) * | 2018-08-08 | 2018-12-28 | 宿松县佳宜装饰有限公司 | A kind of freezer accumulator is set |
| CN110877775A (en) * | 2019-12-14 | 2020-03-13 | 合肥职业技术学院 | Vaccine transportation device |
-
2015
- 2015-01-29 CN CN201520061970.2U patent/CN204513877U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105987557A (en) * | 2015-01-29 | 2016-10-05 | 青岛海尔特种电器有限公司 | Ice storage-type refrigeration device and refrigeration method |
| CN109099627A (en) * | 2018-08-08 | 2018-12-28 | 宿松县佳宜装饰有限公司 | A kind of freezer accumulator is set |
| CN110877775A (en) * | 2019-12-14 | 2020-03-13 | 合肥职业技术学院 | Vaccine transportation device |
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| C14 | Grant of patent or utility model | ||
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Address after: 266555 Haier Industrial Park, Qingdao economic and Technological Development Zone, Shandong Patentee after: Qingdao Haier Bio Medical Limited by Share Ltd Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Qingdao, Shandong. Patentee before: Haier Medical and Laboratory Products Co., Ltd. |