CN216347145U - Ammonia refrigeration refrigerant device - Google Patents
Ammonia refrigeration refrigerant device Download PDFInfo
- Publication number
- CN216347145U CN216347145U CN202023305439.5U CN202023305439U CN216347145U CN 216347145 U CN216347145 U CN 216347145U CN 202023305439 U CN202023305439 U CN 202023305439U CN 216347145 U CN216347145 U CN 216347145U
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- CN
- China
- Prior art keywords
- refrigerant
- cold
- circulating pump
- condenser
- ammonia
- 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.)
- Expired - Fee Related
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- 239000003507 refrigerant Substances 0.000 title claims abstract description 98
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 229910021529 ammonia Inorganic materials 0.000 title claims abstract description 28
- 238000005057 refrigeration Methods 0.000 title claims abstract description 22
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 31
- 230000009471 action Effects 0.000 claims abstract description 6
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims abstract 5
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 239000002826 coolant Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
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Abstract
The utility model discloses an ammonia refrigeration refrigerant device, which comprises a shell, a compressor, a condenser, a throttling component and an evaporator, wherein the compressor, the condenser, the throttling component and the evaporator are arranged in the shell and are connected in series to form an ammonia refrigeration loop, the ammonia refrigeration refrigerant device also comprises a cold refrigerant, a hot refrigerant and a circulating pump, the cold refrigerant, the hot refrigerant and the circulating pump are all arranged in the shell, an outlet of the hot refrigerant, the condenser and an inlet of the cold refrigerant form a circulation loop through the circulating pump, the cold refrigerant is subjected to the action of the circulating pump, the utility model uses ammonia as refrigerant and ethylene glycol as refrigerant, the heat exchange is carried out through the glycol, so that the refrigerant and the refrigeration tail end are divided into two mutually independent parts, the safety and the environmental protection are realized, the ammonia consumption is reduced, in addition, the design of the circulating pump is ingenious, the cold and hot glycol conversion can be realized through one circulating pump, and the cold glycol can be conveyed outwards through the refrigerant pipe and the valve.
Description
Technical Field
The utility model relates to a refrigerating device, in particular to an ammonia refrigerating refrigerant device.
Background
The refrigerating device is a device which transfers heat from a substance with low temperature to a substance with high temperature by using external energy, and the existing ammonia refrigerating device can solve the refrigerating problem, has the advantages of easy obtainment, low price, moderate pressure, large unit refrigerating capacity, high heat release coefficient, little oil solubility, small flow resistance, easy discovery in leakage and the like, but if the device is directly used for refrigerating, the problem of ammonia leakage can exist, and the device can also bring a plurality of unstable factors to the society because the ammonia has the characteristics of irritation, odor, toxicity, combustibility, explosion and the like.
SUMMERY OF THE UTILITY MODEL
In view of the above, an object of the present invention is to provide an ammonia refrigeration refrigerant device, in which the tail end of the ammonia refrigeration refrigerant only needs to be refrigerated by the refrigerant.
In order to achieve the purpose, the utility model provides an ammonia refrigeration refrigerant device, which comprises a shell, and a compressor, a condenser, a throttling component and an evaporator which are arranged in the shell and are connected in series to form an ammonia refrigeration loop;
the condenser and the cold refrigerant form a circulation loop through the circulating pump, and the cold refrigerant is conveyed outwards through a refrigerant pipe and a valve under the action of the circulating pump.
Further, the coolant is ethylene glycol, the cold coolant is cold ethylene glycol, and the hot coolant is hot ethylene glycol.
The beneficial effects achieved are as follows:
compared with the prior art, the utility model adopts the main circulation refrigerating device and the refrigerant circulating device which are provided with the compressor, the condenser, the throttling component and the evaporator which are formed in series, adopts ammonia as the refrigerant and ethylene glycol as the refrigerant, so that the refrigerant and the refrigerating tail end are divided into two mutually independent parts, and heat exchange is carried out through the ethylene glycol, thereby not only being safe and environment-friendly, but also reducing the using amount of ammonia.
The refrigeration system further comprises a refrigerant storage tank, wherein the refrigerant storage tank is arranged beside the compressor in the shell, one end of the refrigerant storage tank is communicated with the compressor, and the other end of the refrigerant storage tank is communicated with the condenser.
The heat-pump air conditioner further comprises a first refrigerant valve and a second refrigerant valve, wherein the first refrigerant valve is arranged on the pipeline of the heat refrigerant and the circulating pump, and the second refrigerant valve is arranged on the pipeline of the cold refrigerant and the circulating pump.
Further, the throttling component is a capillary tube.
As an alternative embodiment, the number of the capillary tubes is one or more, and the capillary tubes are connected in parallel between the condenser and the evaporator.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
in the figure, 100, the housing; 1. a compressor; 2. a refrigerant storage tank; 3. a condenser; 4. a throttling part 5, an evaporator; 6. a hot refrigerant; 7. cooling the refrigerant; 8. a circulation pump; 9. a second refrigerant valve; 10. a first refrigerant valve; 11. refrigerant pipe and valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.
In order to achieve the above purpose, an embodiment of the present invention provides an ammonia refrigeration refrigerant device, as shown in fig. 1, including a casing 100, and a compressor 1, a condenser 3, a throttling component 4, an evaporator 5, a cold refrigerant 7, a heat refrigerant 6, and a circulation pump 8, which are arranged in the casing 100 and connected in series to form an ammonia refrigeration loop, where the cold refrigerant 7, the heat refrigerant 6, and the circulation pump 8 are all arranged in the casing 100, the cold refrigerant 7 and the heat refrigerant 6 are respectively connected with a pipeline for the circulation pump, the condenser 3 and the cold refrigerant 7 form a circulation loop through the circulation pump 8, and the cold refrigerant 7 is supplied to the outside through a refrigerant pipe and a valve 11 under the action of the circulation pump 8.
The condenser and the cold refrigerant form a circulation loop through the circulating pump, and the cold refrigerant is conveyed outwards through a refrigerant pipe and a valve under the action of the circulating pump.
The compressor 1: after consuming a certain external power, sucking the gaseous refrigerant in the evaporator, compressing the gaseous refrigerant to the condensation pressure, and then discharging the gaseous refrigerant into the condenser to change the liquid state into the gaseous state; it functions to compress and transport refrigerant vapor; it is low pressure up to high pressure.
An evaporator 5: the ammonia refrigerant changes from a liquid state to a gaseous state after evaporating and absorbing heat of a cooled medium therein.
The throttling part 4: the condensed high-pressure liquid refrigerant is reduced to the pressure required by the evaporator by throttling and then sent to the evaporator 5.
A condenser 3: the gaseous refrigerant, after transferring heat to the cooling medium during condensation, condenses into a liquid.
The compressor 1, the condenser 3, the throttling part 4 and the evaporator 5 are sequentially connected by pipelines to form a closed system, and the ammonia refrigeration cycle, which is an internal cycle, is completed.
The external circulation is that the outlet of the heat refrigerant 6, the condenser 3 and the inlet of the cold refrigerant 7 form a circulation loop through a circulating pump 8, and the cold refrigerant 7 is conveyed outwards through a refrigerant pipe and a valve 11 under the action of the circulating pump 8.
Furthermore, the heat refrigerant 6 and the cold refrigerant 7 are both ethylene glycol.
Further, the refrigeration device also comprises a refrigerant storage tank 2, wherein the refrigerant storage tank 2 is arranged beside the compressor 1 in the shell 100, one end of the refrigerant storage tank is communicated with the compressor 1, and the other end of the refrigerant storage tank is communicated with the condenser 3.
Further, the system also comprises a first refrigerant valve 10 and a second refrigerant valve 9, wherein the first refrigerant valve 10 is arranged on the pipeline of the hot refrigerant 6 and the circulating pump 8, and the second refrigerant valve 9 is arranged on the pipeline of the cold refrigerant 7 and the circulating pump 8.
Further, the throttling member 4 is a capillary tube.
As an alternative embodiment, the number of the capillary tubes is one or more, and the capillary tubes are connected in parallel between the condenser and the evaporator.
It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it should be noted that "first" and "second" are merely for convenience of description and should not be construed as limitations of the embodiments of the present invention, and they are not described in any more detail in the following embodiments.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the utility model, also technical features in the above embodiments or in different embodiments may be combined and there are many other variations of the different aspects of the utility model as described above, which are not provided in detail for the sake of brevity. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (6)
1. An ammonia refrigeration refrigerant device is characterized by comprising a shell, a compressor, a condenser, a throttling component and an evaporator, wherein the compressor, the condenser, the throttling component and the evaporator are arranged in the shell and are connected in series to form an ammonia refrigeration loop;
the condenser and the cold refrigerant form a circulation loop through the circulating pump, and the cold refrigerant is conveyed outwards through a refrigerant pipe and a valve under the action of the circulating pump.
2. An ammonia refrigeration refrigerant device according to claim 1, wherein the cold refrigerant is cold glycol and the hot refrigerant is hot glycol.
3. An ammonia refrigeration refrigerant device according to claim 1, further comprising a refrigerant storage tank disposed within the housing adjacent the compressor, one end of the refrigerant storage tank being in communication with the compressor and the other end being in communication with the condenser.
4. An ammonia refrigeration refrigerant device according to claim 1, further comprising a first refrigerant valve and a second refrigerant valve, the first refrigerant valve being disposed on a pipeline between the hot refrigerant and the circulation pump, the second refrigerant valve being disposed on a pipeline between the cold refrigerant and the circulation pump.
5. An ammonia refrigeration refrigerant device according to any one of claims 1 to 4, wherein the throttle member is a capillary tube.
6. The ammonia refrigeration refrigerant device according to claim 5, wherein the number of the capillary tubes is one or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023305439.5U CN216347145U (en) | 2020-12-30 | 2020-12-30 | Ammonia refrigeration refrigerant device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023305439.5U CN216347145U (en) | 2020-12-30 | 2020-12-30 | Ammonia refrigeration refrigerant device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216347145U true CN216347145U (en) | 2022-04-19 |
Family
ID=81128851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023305439.5U Expired - Fee Related CN216347145U (en) | 2020-12-30 | 2020-12-30 | Ammonia refrigeration refrigerant device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216347145U (en) |
-
2020
- 2020-12-30 CN CN202023305439.5U patent/CN216347145U/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: 20220419 |