CN208704257U - Using refrigeration compressor exhaust waste heat to the freezer of air-cooler defrosting - Google Patents
Using refrigeration compressor exhaust waste heat to the freezer of air-cooler defrosting Download PDFInfo
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- CN208704257U CN208704257U CN201821046716.5U CN201821046716U CN208704257U CN 208704257 U CN208704257 U CN 208704257U CN 201821046716 U CN201821046716 U CN 201821046716U CN 208704257 U CN208704257 U CN 208704257U
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- air
- cooler
- freezer
- waste heat
- refrigeration compressor
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Abstract
The utility model discloses the freezer using refrigeration compressor exhaust waste heat to air-cooler defrosting, freezer including being equipped with hydrofuge valve on the wall of side, the open end in the linear air duct blocked on the inside of the doorframe of hydrofuge valve with the one end being located in freezer is connected, end closely being blocked in air duct, air-cooler being installed, air-cooler connects refrigerant inlet pipe and refrigerant outlet pipe；L shape partition is provided between air-cooler and hydrofuge valve, the space formed between air-cooler and hydrofuge valve is divided into the first space being connected to hydrofuge valve and with the disconnected second space of hydrofuge valve: waste heat exchanger being installed, waste heat exchanger connects hot gas inlet pipe and hot gas outlet pipe in second space；There are preceding air door and rear air door in the two sides in air duct.The utility model distributes heat using the high temperature and high pressure gas that refrigeration compressor is discharged and carries out waste heat defrosting, it is possible to reduce defrosting energy consumption, while the heat that cooling medium is taken away is reduced, and is reduced to environment heat affecting.
Description
Technical field
The utility model relates to Cold Chain Logistics freezing and refrigeration technical fields, and in particular to utilize refrigeration compressor exhaust waste heat
To the freezer of air-cooler defrosting.
Background technique
In current Cold Chain Logistics field, cooling blower structure is compact, and cooling rate is fast, and cold interior temperature is uniform, and wide
Hair be applied to freezing and refrigeration freezer in, when the cold interior temperature of low-temperature cold store be down to 0 degree hereinafter, air-cooler heat exchange pipe surface knot
Frost forms thermal resistance, heat transfer coefficient is caused to reduce, and heat transfer temperature difference increases, and evaporating temperature reduces, and the pressure ratio of refrigeration compressor increases
Add, the runnability decline of refrigeration system.Generally use such as electric heating defrosting, need to arrange motor heat pipe, consume electric energy, heat
Gas defrosting system is complicated, and same power consumption increases, and the high temperature and high pressure gas of refrigeration compressor discharge, the heat distributed usually requires cold
But medium is taken away, if utilizing exhaust waste heat defrosting, it is possible to reduce defrosting energy consumption, meanwhile, the heat for needing cooling medium to take away
It reduces, the heat affecting of environment is reduced.
Utility model content
The purpose of this utility model is provided and a kind of utilizes refrigeration compressor for technological deficiency existing in the prior art
Freezer of the exhaust waste heat to air-cooler defrosting.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
Using refrigeration compressor exhaust waste heat to the freezer of air-cooler defrosting, comprising:
The freezer for the hydrofuge valve that can be opened and closed is installed on the wall of side, on the inside of the doorframe of the hydrofuge valve with
The open end in the linear air duct that the one end being located in freezer blocks is connected, and end is closely blocked in the air duct and is equipped with cold wind
Machine, the air-cooler connection refrigerant inlet pipe and refrigerant outlet pipe；Be provided between the air-cooler and hydrofuge valve L shape every
Plate, by the space formed between the air-cooler and hydrofuge valve be divided into the first space being connected to hydrofuge valve and with hydrofuge gas
The disconnected second space of door: being equipped with waste heat exchanger in the second space, the waste heat exchanger connects hot gas inlet pipe
And hot gas outlet pipe；The two sides in the air duct are equipped with the preceding air door and rear air door of electric drive.
The air-cooler respectively press by the reducing pressure by regulating flow element through refrigerant inlet pipe, refrigerant outlet pipe and refrigeration system and refrigeration
The entrance sleeve of contracting machine connects.
The waste heat exchanger discharge connection through hot gas inlet pipe, the refrigeration compressor of hot gas outlet pipe and refrigeration system respectively
It is connected with the entrance sleeve of condenser.
The air duct is the rectangular parallelepiped structure of the open at one end connected by insulation board, other end closure.
The freezer is the three-dimensional shape structure connected by insulation board, and the air-cooler is by passing through the hanger at the top of air duct
It is fixed in the library of freezer.
The preceding air door is mounted on the air duct side wall of the air outlet side of air-cooler by preceding air door, and the rear air door is logical
Later air door is mounted on the air duct side wall of the air inlet side of air-cooler, and the preceding air door is towards the direction Ku Men of freezer, institute
Rear air door is stated to be arranged symmetrically with preceding air door.
The utility model using refrigeration compressor exhaust waste heat to the freezer of air-cooler defrosting, arranged using refrigeration compressor
High temperature and high pressure gas out distributes heat and carries out waste heat defrosting, it is possible to reduce defrosting energy consumption, meanwhile, need cooling medium to take away
Heat is reduced, and is reduced to the heat affecting of environment.
Detailed description of the invention
Fig. 1 show showing using structure of the refrigeration compressor exhaust waste heat to the freezer of air-cooler defrosting for the utility model
It is intended to；
Fig. 2 show the sectional view along A-A of Fig. 1.
Specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
As depicted in figs. 1 and 2, using refrigeration compressor exhaust waste heat to the freezer of air-cooler defrosting, comprising:
Hydrofuge valve 1, air duct 2, air-cooler 3, fan 4, hanger 5, freezer body 6, preceding air door 7, rear air door 8, refrigerant into
Pipe 9, refrigerant outlet pipe 10, library door 11, waste heat exchanger 12, demarcation plate 13, hot gas inlet pipe 14, hot gas outlet pipe 15.
The freezer body 6 is the three-dimensional shape being made of insulation board, and left side wall offers hydrofuge valve aperture, close
Hanger 5 is fixed at the top of back wall, preceding wall offers doorframe, is sealed with library door 11.
The air duct 2 is the rectangular parallelepiped structure of the open at one end being made of insulation board, other end closure, in closure end
Air-cooler 3 is placed in portion, by divides is to be connected to hydrofuge valve 1 and two disconnected inside 3 left air path of air-cooler
Space, waste heat exchanger 12 is placed in the small space not being connected to hydrofuge valve 1, and open end is fixed on left side wall and offers row
In moisture aperture of door mouth, edge and the sealing of hydrofuge valve 1 cooperate, and hydrofuge valve 1 can be opened and closed.
The air-cooler is fixed in the library by the hanger 5 for passing through 2 top of air duct, and air-cooler air outlet side is (towards library door
Direction) air duct 2 offer preceding air door, edge and the sealing of preceding air door 7 cooperate, air-cooler air inlet side (backwards to the direction Ku Men)
Air duct 2 offer rear air door, edge and the sealing of rear air door 8 cooperate.
The air-cooler 3 respectively through refrigerant inlet pipe 9, refrigerant outlet pipe 10, disengaging shut-off valve (be located at refrigerant inlet pipe 9,
In refrigerant outlet pipe 10, do not mark) it is connect with the entrance sleeve of reducing pressure by regulating flow element and refrigeration compressor.
The waste heat exchanger 12 (is located at hot gas inlet pipe through hot gas inlet pipe 14, hot gas outlet pipe 15, disengaging shut-off valve respectively
14, in hot gas outlet pipe 15, do not mark) it is connect with the entrance sleeve of the discharge connection of refrigeration compressor and condenser.
The preceding air door 7 and rear air door 8 are driven by a motor, and can be bonded wind path wall and be passed through sliding opening and closing.
Described the library and Ku Nei air-cooler etc. are at least two sets, to guarantee refrigeration and defrosting that air-cooler alternates.
How much cold quantity of the library sets according to storage cargo, the size foundation of air-cooler 3 and waste heat exchanger 12
The library size, refrigerating capacity determine that duct dimension, front and back air door size are determined according to the size of air-cooler.
When certain freezer refrigerating, hydrofuge valve 1 is closed, and the disengaging shut-off valve of waste heat exchanger 12 is closed, and preceding air door 7 is with after
Air door 8 is opened, and cold air is in the case where fan blows, by air-cooler heat exchanger tube surface cooling after-blow in cold, such as air-cooler
Heat exchange pipe surface frosting, close the cold cold wind machine refrigerant disengaging shut-off valve, that is, stop refrigeration, hydrofuge valve 1 open,
Preceding air door 7 and rear air door 8 are closed, and the disengaging shut-off valve of waste heat exchanger 12 is opened, under the blowing of fan, through waste heat exchanger
12 hot-air melts frost layer, the humid air of heat absorption is blown out through hydrofuge valve 1, melted by fan by air-cooler heat exchange pipe surface
Water accumulating disc and discharge tube of the white water through cold wind motor spindle release (not shown), and hydrofuge valve 1 is closed later, waste heat exchanger 12
It passes in and out shut-off valve to close, cold wind machine refrigerant passes in and out shut-off valve and opens, and preceding air door 7 and rear air door 8 are opened, and continues as cold confession
It is cold.
The above is only the preferred embodiment of the utility model, it is noted that for the general of the art
For logical technical staff, without departing from the principle of this utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into retouching.
Claims (6)
1. using refrigeration compressor exhaust waste heat to the freezer of air-cooler defrosting, characterized in that including being equipped on the wall of side
The freezer for the hydrofuge valve that can be opened and closed, the doorframe inside of the hydrofuge valve block straight with the one end being located in freezer
The open end in the air duct of line style is connected, and end is closely blocked in the air duct and is equipped with air-cooler, the air-cooler connects refrigerant
Inlet pipe and refrigerant outlet pipe；L shape partition is provided between the air-cooler and hydrofuge valve, by the air-cooler and hydrofuge valve
Between the space that is formed be divided into the first space being connected to hydrofuge valve and with the disconnected second space of hydrofuge valve: described
Waste heat exchanger, the waste heat exchanger connection hot gas inlet pipe and hot gas outlet pipe are installed in two spaces；The two sides in the air duct
The preceding air door and rear air door of electric drive are installed.
2. according to claim 1 using refrigeration compressor exhaust waste heat to the freezer of air-cooler defrosting, characterized in that described
The import of air-cooler reducing pressure by regulating flow element and refrigeration compressor through refrigerant inlet pipe, refrigerant outlet pipe and refrigeration system respectively connects
Pipe connection.
3. according to claim 1 using refrigeration compressor exhaust waste heat to the freezer of air-cooler defrosting, characterized in that described
Waste heat exchanger respectively through hot gas inlet pipe, the discharge connection of the refrigeration compressor of hot gas outlet pipe and refrigeration system and condenser into
Mouth adapter tube connection.
4. according to claim 1 using refrigeration compressor exhaust waste heat to the freezer of air-cooler defrosting, characterized in that described
Air duct is the rectangular parallelepiped structure of the open at one end connected by insulation board, other end closure.
5. according to claim 1 using refrigeration compressor exhaust waste heat to the freezer of air-cooler defrosting, characterized in that described
Freezer is the three-dimensional shape structure connected by insulation board, and the air-cooler is fixed on freezer by passing through the hanger at the top of air duct
In the library.
6. according to claim 1 using refrigeration compressor exhaust waste heat to the freezer of air-cooler defrosting, characterized in that described
Preceding air door is mounted on the air duct side wall of the air outlet side of air-cooler by preceding air door, and the rear air door is pacified by rear air door
On the air duct side wall of the air inlet side of air-cooler, the preceding air door is towards the direction Ku Men of freezer, and the rear air door is with before
Air door is arranged symmetrically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821046716.5U CN208704257U (en) | 2018-07-02 | 2018-07-02 | Using refrigeration compressor exhaust waste heat to the freezer of air-cooler defrosting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821046716.5U CN208704257U (en) | 2018-07-02 | 2018-07-02 | Using refrigeration compressor exhaust waste heat to the freezer of air-cooler defrosting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208704257U true CN208704257U (en) | 2019-04-05 |
Family
ID=65937624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821046716.5U Expired - Fee Related CN208704257U (en) | 2018-07-02 | 2018-07-02 | Using refrigeration compressor exhaust waste heat to the freezer of air-cooler defrosting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208704257U (en) |
-
2018
- 2018-07-02 CN CN201821046716.5U patent/CN208704257U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190405 Termination date: 20190702 |