CN201373615Y - Dual temperature refrigerating device for refrigerator car and refrigerated container - Google Patents
Dual temperature refrigerating device for refrigerator car and refrigerated container Download PDFInfo
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- CN201373615Y CN201373615Y CN200820189651U CN200820189651U CN201373615Y CN 201373615 Y CN201373615 Y CN 201373615Y CN 200820189651 U CN200820189651 U CN 200820189651U CN 200820189651 U CN200820189651 U CN 200820189651U CN 201373615 Y CN201373615 Y CN 201373615Y
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- 230000009977 dual effect Effects 0.000 title abstract 4
- 238000005057 refrigeration Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000005192 partition Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model provides a dual temperature refrigerating device for a refrigerator car and a refrigerated container, which comprises a single-temperature refrigerating machine set, a temperature controller and a temperature sensor. The single-temperature refrigerating machine set is arranged on the front cabin of a box body. The temperature sensor is used to measure the temperature of the back cabin of the box body. At least one air outlet pipeline and at least one return air pipeline are communicated between the front cabin and the back cabin of the box body. Each air outlet pipeline is provided with a fan. The temperature controller controls the start and stop of the fan according to temperature data collected by the temperature sensor. The temperature of the back cabin can be reduced by the air convection of the front cabin and the back cabin. Because the costs of the single-temperature refrigerating machine set, the fan and a circulating pipeline are very low, the cost of the utility model is one tenth to one twentieth of the traditional dual temperature refrigerating device. At the same time, an evaporator matching with the dual temperature refrigerating machine set and other parts do not have to be installed in the back cabin, therefore, the utility model has the advantages of simple structure and convenient installation and maintenance.
Description
Technical field
The utility model relates to a kind of refrigerating plant, especially a kind of two temperature refrigerating plants that are used for refrigerator car, frozen products insulated container.
Background technology
As shown in Figure 1, traditional double-temperature refrigerator is hidden car or double-temperature refrigerator to hide the structure of casing 10 of container identical.Be separated into preceding storehouse 11 and storehouse 12, back by partition panel 4 in the casing 10, two warm refrigeration unit 13 are installed in 11 fronts, preceding storehouse, be used for controlling respectively the temperature in forward and backward storehouse.At present double-temperature refrigerator two temperature refrigeration of hiding container mainly rely on two warm refrigeration unit to realize, because two temperature refrigeration unit of same model are than several ten thousand yuans of the price height of single warm refrigeration unit, this makes the cost of existing double-temperature refrigerator Tibetan container than higher.In addition, carry out the temperature control in forward and backward storehouse by two temperature refrigeration unit, need evaporimeter be installed respectively in different temperature provinces, preceding storehouse evaporimeter 14, storehouse, back evaporimeter 15 promptly are installed respectively in forward and backward storehouse, add the discharge pipe line (not shown) of cold machine pipeline and control wire harness and evaporimeter etc., so existing double-temperature refrigerator is hidden the complex structure of container, installation, maintenance bothers very much then.
So designing a kind of cost two temperature refrigerating plants low, simple in structure is technical problems anxious to be solved.
The utility model content
The purpose of this utility model is at above-mentioned the deficiencies in the prior art, provides a kind of cost the two temperature refrigerating plants that are used for refrigerator car, frozen products insulated container low, simple in structure.
For achieving the above object, the utility model adopts following technical scheme:
The two temperature refrigerating plants that are used for refrigerator car, frozen products insulated container of the present utility model, comprise on the preceding storehouse that is installed in casing list temperature refrigeration unit, the temperature controller of its temperature of control and be used to measure the temperature sensor and at least one air-out pipeline and at least one return air pipeline of connection between the forward and backward storehouse of described casing of temperature in the back storehouse of casing, wherein on every described air-out pipeline a blower fan is installed.Described temperature controller is controlled described blower fan according to the temperature data in the back storehouse of described temperature sensor collection and is opened and closed.
Described air-out pipeline and return air pipeline are installed in the top board of described casing.
Described air-out pipeline is two, vertically is arranged symmetrically in the casing middle position along described casing, and described return air pipeline is two, parallel, as to be arranged symmetrically in described air-out pipeline both sides.
On the described return air pipeline return air fan is installed.
Advantage and the good effect that is used for two temperature refrigerating plants of refrigerator car, frozen products insulated container described in the utility model is: the utility model, comprise the list temperature refrigeration unit of controlling preceding storehouse temperature, be communicated with the air circulation duct and the blower fan that is installed on the pipeline in forward and backward storehouse.Therefore work as fan starting, can carry out cross-ventilation and heat-shift between the forward and backward storehouse, so the temperature in storehouse, back can reduce by convection current.Because the price comparison of the list temperature refrigeration unit in the utility model, blower fan, circulation line is low, this makes cost of the present utility model reduce significantly, and its cost only is the 1/10-1/20 of traditional two temperature refrigerating plants; Simultaneously, need not in the storehouse, back, install to cooperate the evaporimeter of two warm refrigeration unit, thus saved many evaporimeter discharge pipe lines, cold machine pipeline is two and system wire harness etc., so two warm refrigerating plants of the present utility model is simple in structure, installation, maintenance is convenient.
With reference to the accompanying drawing description of a preferred embodiment, above-mentioned and other purpose of the present utility model, feature and advantage will be more obvious by following.
Description of drawings
Fig. 1 is the structural representation that the double-temperature refrigerator Tibetan container of traditional two temperature refrigerating plants is installed;
Fig. 2 is that the double-temperature refrigerator that two temperature refrigerating plants of the present utility model are installed is hidden the container structure schematic diagram.
The specific embodiment
To describe specific embodiment of the utility model in detail below.Should be noted that the embodiments described herein only is used to illustrate, be not limited to the utility model.
As shown in Figure 2, the utility model is applicable to that double-temperature refrigerator is hidden car or double-temperature refrigerator is hidden container.The structure of the railway carriage of double-temperature refrigerator Tibetan car or double-temperature refrigerator Tibetan container is same as the prior art, comprises casing 10, is separated into preceding storehouse 11 and storehouse 12, back by partition panel 4 in the casing 10.Two warm refrigerating plant of the present utility model comprises the list temperature refrigeration unit 1 and at least one air-out pipeline 6 and at least one return air pipeline 7 of connection between forward and backward storehouse that are used to control preceding storehouse temperature that is installed in 11 fronts, preceding storehouse, and is installed in a blower fan 2 on every air-out pipeline 6.Wherein the control principle of single warm refrigeration unit 1 is same as the prior art, repeats no more.In order to improve the refrigerating speed in storehouse, back, blower fan 2 can be selected high-speed fan for use.In the utility model, air-out pipeline 6 and return air pipeline 7 are installed in the top board of casing 10, and blower fan 2 is installed in an end of air-out pipeline 6, and the other end of air-out pipeline 6 is equipped with air outlet 8.Two ends at return air pipeline 7 are installed into, air outlet.Can not take the volume space in forward and backward storehouse like this, it also can be installed in other positions certainly.In the present embodiment, air-out pipeline 6 is two, is installed in casing central authorities along the vertical symmetry of casing, and return air pipeline 7 also has two, and the parallel both sides that are arranged symmetrically in air-out pipeline 6 can make the gas exchange between the forward and backward storehouse more even like this.The return air fan (not shown) is installed on return air pipeline 7, and the return air between the forward and backward in this case storehouse is the pressure return air under the return air fan effect; When return air fan not being installed, the pressure reduction return air that utilizes forward and backward storehouse also is feasible.Temperature controller and the temperature sensor 5 thereof that is used to measure storehouse, back 12 temperature is installed in storehouse 12, back, and the back storehouse 12 interior temperature datas that temperature controller is gathered according to temperature sensor 5 are controlled the keying of blower fan 2.
The course of work of the present utility model is:
At first, warm refrigeration unit 1 work of list is reduced to preceding storehouse 11 temperature the temperature of setting.Then, open the temperature controller power supply, control blower fan 2 is started working, blower fan 2 is extracted into storehouse 12, back with the cold air in the preceding storehouse 11 by air-out pipeline 6, hot-air in the back storehouse 12 flows to preceding storehouse 11 by return air pipeline 7 under the effect of pressure reduction or return air fan, between forward and backward storehouse, form airflow convection, so temperature reduces gradually in the storehouse 12, back; When after after temperature reaches design temperature in the storehouse 12, temperature controller control blower fan 2 quits work, and has so just realized that the temperature in back storehouse 12 is controlled.In the air exchange convection process of forward and backward storehouse, the temperature that single warm refrigeration unit continuous firing is controlled in the preceding storehouse keeps the temperature value of setting.
Though described the utility model with reference to several exemplary embodiments, should be appreciated that used term is explanation and exemplary and nonrestrictive term.The spirit or the essence that do not break away from utility model because the utility model can specifically be implemented in a variety of forms, so be to be understood that, the foregoing description is not limited to any aforesaid details, and should be in the spirit and scope that claim limited of enclosing explain widely, therefore fall into whole variations in claim or its equivalent scope and remodeling and all should be the claim of enclosing and contain.
Claims (4)
1. one kind is used for refrigerator car, two temperature refrigerating plants of frozen products insulated container, it is characterized in that: the list temperature refrigeration unit (1) that comprises its temperature of the last control in preceding storehouse (11) that is installed in casing (10), temperature controller and being used to is measured the temperature sensor (5) of interior the temperature in back storehouse (12) of casing (10) and connection before described casing (10), at least one air-out pipeline (6) between the back storehouse and at least one return air pipeline (7), wherein on every described air-out pipeline (6) blower fan (2) is installed, the interior temperature data in back storehouse (12) that described temperature controller is gathered according to described temperature sensor (5) is controlled described blower fan (2) and is opened and closed.
2. the two temperature refrigerating plants that are used for refrigerator car, frozen products insulated container according to claim 1 is characterized in that: described air-out pipeline (6) and return air pipeline (7) are installed in the top board of described casing (10).
3. the two temperature refrigerating plants that are used for refrigerator car, frozen products insulated container according to claim 1 and 2, it is characterized in that: described air-out pipeline (6) is two, vertically be arranged symmetrically in the casing middle position along described casing, described return air pipeline (7) is two, parallel, as to be arranged symmetrically in described air-out pipeline (6) both sides.
4. the two temperature refrigerating plants that are used for refrigerator car, frozen products insulated container according to claim 3 is characterized in that: on the described return air pipeline (7) return air fan is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820189651U CN201373615Y (en) | 2008-12-29 | 2008-12-29 | Dual temperature refrigerating device for refrigerator car and refrigerated container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820189651U CN201373615Y (en) | 2008-12-29 | 2008-12-29 | Dual temperature refrigerating device for refrigerator car and refrigerated container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201373615Y true CN201373615Y (en) | 2009-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200820189651U Expired - Fee Related CN201373615Y (en) | 2008-12-29 | 2008-12-29 | Dual temperature refrigerating device for refrigerator car and refrigerated container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201373615Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102192570A (en) * | 2010-03-19 | 2011-09-21 | 中海集装箱运输股份有限公司 | Temperature control method for temperature control unit |
| CN102658930A (en) * | 2012-05-15 | 2012-09-12 | 上海海事大学 | Multi-temperature control refrigerated container and temperature adjusting method thereof |
| CN102826309A (en) * | 2012-09-03 | 2012-12-19 | 杨建民 | Refrigerated container based on wind energy-light energy complementary power supply |
| CN106394384A (en) * | 2016-08-31 | 2017-02-15 | 武汉巨力鼎兴冷链股份有限公司 | Multi-temperature-zone cold storage vehicle system |
-
2008
- 2008-12-29 CN CN200820189651U patent/CN201373615Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102192570A (en) * | 2010-03-19 | 2011-09-21 | 中海集装箱运输股份有限公司 | Temperature control method for temperature control unit |
| CN102192570B (en) * | 2010-03-19 | 2013-07-17 | 中海集装箱运输股份有限公司 | Temperature control method for temperature control unit |
| CN102658930A (en) * | 2012-05-15 | 2012-09-12 | 上海海事大学 | Multi-temperature control refrigerated container and temperature adjusting method thereof |
| CN102658930B (en) * | 2012-05-15 | 2014-03-05 | 上海海事大学 | Multi-temperature control refrigerated container and temperature adjusting method thereof |
| CN102826309A (en) * | 2012-09-03 | 2012-12-19 | 杨建民 | Refrigerated container based on wind energy-light energy complementary power supply |
| CN102826309B (en) * | 2012-09-03 | 2014-06-25 | 杨建民 | Refrigerated container based on wind energy-light energy complementary power supply |
| CN106394384A (en) * | 2016-08-31 | 2017-02-15 | 武汉巨力鼎兴冷链股份有限公司 | Multi-temperature-zone cold storage vehicle system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091230 Termination date: 20161229 |
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| CF01 | Termination of patent right due to non-payment of annual fee |