CN207849569U - A kind of double source condensation grain depot circulating cooling device - Google Patents
A kind of double source condensation grain depot circulating cooling device Download PDFInfo
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- CN207849569U CN207849569U CN201820116295.2U CN201820116295U CN207849569U CN 207849569 U CN207849569 U CN 207849569U CN 201820116295 U CN201820116295 U CN 201820116295U CN 207849569 U CN207849569 U CN 207849569U
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Abstract
The utility model is related to a kind of double sources to condense grain depot circulating cooling device, including cabinet shell, the return air inlet and air outlet being arranged on the cabinet shell, the return air main air duct being connected in shell outside the enclosure and with return air inlet and air outlet respectively and air-supply main air duct are set, the air-supply main air duct is equipped with circulating fan, it is in parallel between the return air main air duct and air-supply main air duct to be equipped with cooling air duct and bypass air duct, the cooling air duct is equipped with refrigeration mechanism, the bypass air duct is equipped with bypass electric control valve, the refrigeration mechanism includes the return air evaporator being arranged on the cooling air duct and the compressor that is connected by circulation successively with the return air evaporator, oil eliminator, air-cooled condenser, water-cooled condenser, expansion valve.The utility model can be effectively reduced construction cost, while the present apparatus condenses refrigeration system using double source condensation, increases the degree of supercooling of working medium in refrigeration system, improves refrigeration system COP, achieve the effect that energy-saving run.
Description
Technical field
The utility model is related to a kind of grain depot circulating cooling devices, and grain depot circulation temperature lowering is condensed more particularly to a kind of double source
Device.
Background technology
Hydrofuge fever of grain depot local climate condition, grain depot enclosed structure situation and grain itself respiratory etc. is grain depot
The major influence factors of ambient temperature and humidity.In order to meet the requirement of grain high-quality long-term storage, therefore, the control of grain depot environmental treatment
And its system energy consumption becomes key technical problem.
Currently, in granary temperature control, regenerative resource is seldom used.It is as sharp as possible to save grain depot operation energy consumption
The most important thing will be become with natural energy resources such as air energy, superficial-layer geothermal energy (or other grades stablize regenerative resource).Wherein, air
It is inexhaustible as the low level heat energy or low-temperature receiver of heat pump, have everywhere, can gratis obtain, moreover, empty
The installation and use of air source refrigeration unit are all more convenient.
And in existing grain depot falling temperature technique, often directly freezed air-supply using air-cooled heat pump, whole system uses engineering
Change and make, construction cost is high.And in its refrigeration system, often use it is single air-cooled, since refrigeration system needs long-term fortune
Row, so that system energy consumption is higher, is unsatisfactory for current energy-saving and emission-reduction requirement.
Utility model content
The purpose of this utility model is to propose a kind of double source condensation grain for the above problem present in grain depot falling temperature technique
Component of the refrigeration system in addition to ventilation shaft is integrated in a unit by library circulating cooling device, reduces construction cost,
Refrigeration system is condensed using double source condensation simultaneously, increases the degree of supercooling of refrigeration system working medium, system COP is improved, to reach
To the purpose of energy-saving run.
To achieve the above object, the utility model provides a kind of double source condensation grain depot circulating cooling device, including babinet
Shell, the return air inlet being arranged on the cabinet shell and air outlet, setting outside the enclosure in shell and respectively with return air inlet and give
The connected return air main air duct in air port and air-supply main air duct, the air-supply main air duct are equipped with circulating fan, the return air main air duct
In parallel between air-supply main air duct to be equipped with cooling air duct and bypass air duct, the cooling air duct is equipped with refrigeration mechanism, described
It bypasses air duct and is equipped with bypass electric control valve, the refrigeration mechanism includes the return air evaporator being arranged on the cooling air duct
And be connected by circulation successively with the return air evaporator compressor, oil eliminator, air-cooled condenser, water-cooled condenser, expansion
Valve.
Preferably, the return air main air duct is equipped with return air filter.
Preferably, the air-cooled condenser is equipped with air-cooled condensation wind turbine.
Preferably, the water-cooled condenser is equipped with water body access port and water body exit, the water body access port and water
Body exit is connected with cooling tower or superficial-layer geothermal energy radiator.
Based on the above-mentioned technical proposal, the utility model has the advantages that：
The double source condensation grain depot circulating cooling device of the utility model passes through the portion by refrigeration system in addition to ventilation shaft
Part is integrated in a unit so that air outlet and the return air inlet by grain depot supply and exhaust pipe and device are only needed in units' installation
It is connected, construction cost can be effectively reduced.The present apparatus condenses refrigeration system using double source condensation simultaneously, increases
The degree of supercooling of working medium in refrigeration system improves refrigeration system COP, achievees the effect that energy-saving run.
Description of the drawings
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model
It limits.In the accompanying drawings：
Fig. 1 is that double source condenses grain depot circulating cooling device structural schematic diagram.
Specific implementation mode
Below by drawings and examples, the technical solution of the utility model is described in further detail.
The utility model provides a kind of double source condensation grain depot circulating cooling device, as shown in Figure 1, this reality is shown
With a kind of novel preferred embodiment.The utility model by component of the refrigeration system in addition to ventilation shaft by being integrated in one
In a unit, construction cost is reduced, while being condensed to refrigeration system using double source condensation, increase the mistake of refrigeration system working medium
Cold degree improves system COP, to achieve the purpose that energy-saving run.
As shown in Figure 1, the double source condensation grain depot circulating cooling device includes cabinet shell 14, is arranged outside the babinet
Shell 14 is interior outside the enclosure and what is be connected respectively with return air inlet 13 and air outlet 1 returns with air outlet 1, setting for return air inlet 13 on shell 14
Wind main air duct 12 and air-supply main air duct 2, the air-supply main air duct 2 are equipped with circulating fan 3, the return air main air duct 12 and air-supply
In parallel between main air duct 2 to be equipped with cooling air duct 19 and bypass air duct 17, the cooling air duct 19 is equipped with refrigeration mechanism, described
It bypasses air duct 17 and is equipped with bypass electric control valve 18, the refrigeration mechanism includes the return air being arranged on the cooling air duct 19
Evaporator 4 and the compressor 10 being connected by circulation successively with the return air evaporator 4, oil eliminator 9, air-cooled condenser 7, water cooling
Condenser 6, expansion valve 5.
Since there are dust, pests etc. in grain heap, the heat exchanger in refrigeration mechanism may be caused to block, the utility model
Return air filter 11 is equipped on the return air main air duct 12, to avoid the above problem.
Preferably, the refrigeration mechanism include the return air evaporator 4 being arranged on the cooling air duct 19 and successively with
Compressor 10 that the return air evaporator 4 is connected by circulation, oil eliminator 9, air-cooled condenser 7, water-cooled condenser 6, expansion valve 5,
By building compressor refrigeration system, by the air fast cooling in grain depot return air main air duct 12.Preferably, the air-cooled condensation
Device 7 is equipped with air-cooled condensation wind turbine 8, to accelerate the heat dissipation of air-cooled condenser 7.
As shown in Figure 1, the refrigeration mechanism of the utility model works as system using 6 pairs of air-cooled condenser 7, water-cooled condenser condensations
When cold working medium is followed by air-cooled condenser 7, water-cooled condenser 6, the refrigeration working medium after the condensation heat dissipation of air-cooled condenser 7 is again
It radiates by water-cooled condenser 6, produces the degree of supercooling of bigger, improve cooling system COP so that system operation more supernumerary segment
Energy.
Preferably, the water-cooled condenser 6 is equipped with water body access port 15 and water body exit 16, the water body access port
15 and water body exit 16 be connected with cooling tower or superficial-layer geothermal energy radiator.Pass through cooling tower or superficial-layer geothermal energy radiator, water cooling
The heat that condenser 6 is distributed from absorption refrigeration working medium, to realize the further condensation of refrigeration system.
It is equipped with bypass air duct 17 to prevent air-supply from condensing, in the present apparatus, and is equipped with bypass electricity on the bypass air duct 17
Dynamic regulating valve 18 promotes wind pushing temperature, the state parameter of air-supply is adjusted, to be effectively prevented by being mixed into return air
Air-supply moisture condensation.
The double source condensation grain depot circulating cooling device of the utility model passes through the portion by refrigeration system in addition to ventilation shaft
Part is integrated in a unit so that air outlet and the return air inlet by grain depot supply and exhaust pipe and device are only needed in units' installation
It is connected, construction cost can be effectively reduced.The present apparatus condenses refrigeration system using double source condensation simultaneously, increases
The degree of supercooling of working medium in refrigeration system improves refrigeration system COP, achievees the effect that energy-saving run.
Finally it should be noted that:Above example is only to illustrate the technical solution of the utility model rather than limits it
System；Although the utility model is described in detail with reference to preferred embodiment, those of ordinary skill in the art should
Understand：It can still modify to specific embodiment of the present utility model or some technical characteristics are equally replaced
It changes；Without departing from the spirit of technical solutions of the utility model, should all cover in the claimed technical solution of the utility model
In range.
Claims (4)
1. a kind of double source condenses grain depot circulating cooling device, it is characterised in that：Including cabinet shell (14), it is arranged in the babinet
Return air inlet (13) on shell (14) in air outlet (1), setting outside the enclosure shell (14) and respectively with return air inlet (13) and give
The connected return air main air duct (12) in air port (1) and air-supply main air duct (2), the air-supply main air duct (2) are equipped with circulating fan
(3), in parallel between the return air main air duct (12) and air-supply main air duct (2) to be equipped with cooling air duct (19) and bypass air duct
(17), the cooling air duct (19) is equipped with refrigeration mechanism, and the bypass air duct (17) is equipped with bypass electric control valve (18),
The refrigeration mechanism includes the return air evaporator (4) being arranged on the cooling air duct (19) and is evaporated successively with the return air
Compressor (10) that device (4) is connected by circulation, oil eliminator (9), air-cooled condenser (7), water-cooled condenser (6), expansion valve (5).
2. grain depot circulating cooling device according to claim 1, it is characterised in that：The return air main air duct (12) is equipped with
Return air filter (11).
3. grain depot circulating cooling device according to claim 1, it is characterised in that：The air-cooled condenser (7) is equipped with
Air-cooled condensation wind turbine (8).
4. grain depot circulating cooling device according to claim 1, it is characterised in that：The water-cooled condenser (6) is equipped with
Water body access port (15) and water body exit (16), the water body access port (15) and water body exit (16) and cooling tower or shallow
Layer ground energy radiator is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820116295.2U CN207849569U (en) | 2018-01-24 | 2018-01-24 | A kind of double source condensation grain depot circulating cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820116295.2U CN207849569U (en) | 2018-01-24 | 2018-01-24 | A kind of double source condensation grain depot circulating cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207849569U true CN207849569U (en) | 2018-09-11 |
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ID=63416103
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820116295.2U Active CN207849569U (en) | 2018-01-24 | 2018-01-24 | A kind of double source condensation grain depot circulating cooling device |
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| Country | Link |
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| CN (1) | CN207849569U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020189565A (en) * | 2019-05-22 | 2020-11-26 | クラフトワーク株式会社 | Floating boat |
| CN114877412A (en) * | 2022-04-06 | 2022-08-09 | 北京航天发射技术研究所 | Shared air duct type high-overpressure three-proofing air conditioner |
-
2018
- 2018-01-24 CN CN201820116295.2U patent/CN207849569U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020189565A (en) * | 2019-05-22 | 2020-11-26 | クラフトワーク株式会社 | Floating boat |
| CN114877412A (en) * | 2022-04-06 | 2022-08-09 | 北京航天发射技术研究所 | Shared air duct type high-overpressure three-proofing air conditioner |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200428 Address after: 061758 floor 3-4, No.8 Xinghe Road, Cangzhou Economic Development Zone, Cangzhou City, Hebei Province Patentee after: Carlin Heat Pump Technology Co., Ltd Address before: 100082, 5 floor 11, 1 Street, ten Street, Haidian District, Beijing. Patentee before: BEIJING KCALIN NEW ENERGY TECHNOLOGY Co.,Ltd. |