CN107816815A - Cold air circulating device - Google Patents

Abstract

The invention discloses a cold air circulating device which comprises a compressor, a condenser, at least one evaporator, a liquid storage device, at least one impact area, at least one first pipeline and at least one second pipeline. The inlet end of compressor links up the outlet end of evaporimeter, and the outlet end of compressor links up the inlet end of condenser, and the outlet end of condenser links up the reservoir, and the one end of first pipeline and second pipeline links up the reservoir, and the other end of first pipeline and second pipeline links up the striking district, and the striking district links up the inlet end of evaporimeter. When the first pipeline and the second pipeline respectively convey the gaseous refrigerant and the liquid refrigerant in the liquid reservoir to the impact area, the gaseous refrigerant and the liquid refrigerant are impacted through molecules to generate a foam saturated gaseous refrigerant.

Description

Cold air circulation device

technical field

The present invention relates to a cold air circulation device, in particular to a cold air circulation device which utilizes liquid and gaseous molecules to collide to generate low-pressure gaseous refrigerant, thereby reducing the load of a compressor to achieve energy-saving and power-saving effects.

Background technique

Because modern people attach great importance to the comfort of the environment, the current cooling air circulation device is a common electronic device, which can provide cooling and heating to a space, so that the temperature in the space can be maintained at a comfortable temperature for users.

As shown in FIG. 1 , it is a schematic diagram of a cold air circulation device in the prior art. The conventional cold air cycle device includes a compressor 1, a condenser 2, an evaporator 3, a plurality of filters 4 and an electronic expansion valve 5, and the condenser 2 and the evaporator 3 are respectively connected with a fan motor 6. Wherein, the electronic expansion valve 5 is installed at the inlet end of the evaporator 3, which can be used to convert the liquid refrigerant into a gaseous state, and can reduce the pressure of the refrigerant so that the refrigerant entering the evaporator 3 can be easily evaporated under low pressure. However, although the electronic expansion valve 5 can achieve the function of refrigerant conversion and pressure reduction, it can only be used to convert the pure liquid refrigerant into a gaseous state, so that the compressor 1 still needs to provide a large amount of compressed gas to the condenser 2, and then condensed The compressor 2 turns the compressed gas into a high-pressure liquid refrigerant. In this way, the compressor 1 not only cannot reduce its load, but also makes the cold air cycle device consume more energy and electricity.

In addition, another conventional cold air cycle device uses capillary tubes to convert and decompress refrigerants. However, the capillary tubes also have the disadvantage of only converting liquid refrigerants into gaseous states, so that the compressor cannot reduce the operating load.

Contents of the invention

In view of the above-mentioned problems in the prior art, the object of the present invention is to provide a cold air cycle device that utilizes molecular collisions of liquid and gas to generate low-pressure gaseous refrigerant, thereby reducing the load of the compressor to save energy and power.

According to the object of the present invention, a cold air circulation device is proposed, which includes a compressor, a condenser, at least one evaporator, a liquid reservoir, at least one impact zone, at least one first pipeline and at least one second pipe road. The inlet of the compressor is connected to the outlet of the evaporator, the outlet of the compressor is connected to the inlet of the condenser, the outlet of the condenser is connected to the liquid receiver, and one end of the first pipeline and the second pipeline are connected to the liquid receiver. The other ends of the first pipeline and the second pipeline are connected to the impingement area, and the impingement area is connected to the inlet end of the evaporator. Wherein, one end of the first pipeline and the second pipeline are respectively inserted into the impact zone and form a specific angle, when the first pipeline and the second pipeline transport the gaseous refrigerant and the liquid refrigerant in the accumulator to the During the collision zone, the gaseous refrigerant and the liquid refrigerant in the collision zone collide with each other to produce a foamy saturated gaseous refrigerant which is output to the evaporator.

Preferably, the above-mentioned specific included angle may be 45 degrees to 185 degrees.

Preferably, the above-mentioned specific included angle may be 85 degrees to 185 degrees.

Preferably, the above-mentioned specific included angle may be 90 degrees to 180 degrees.

Preferably, the above-mentioned specific included angle may be 45 degrees.

Preferably, the above-mentioned specific included angle may be 90 degrees.

Preferably, the nozzle distance between the first pipeline and the second pipeline in the impact zone may be 0 to 8 mm.

Preferably, the nozzle distance between the first pipeline and the second pipeline in the impact zone may be 0 to 5 mm.

Preferably, the above-mentioned specific included angle may be 180 degrees.

Preferably, the nozzle distance between the first pipeline and the second pipeline in the impact zone may be 1 to 8 mm.

Preferably, the nozzle distance between the first pipeline and the second pipeline in the impact zone may be 1 to 5 mm.

Preferably, the cold air circulation device further includes at least one third pipeline, and the number of impact areas, first pipelines and second pipelines can be multiple, wherein each impact area is respectively connected with a first pipeline And the second pipeline, and a third pipeline is connected between the two impact areas.

Preferably, the cold air circulation device further includes a filter screen connected between the condenser and the liquid receiver.

Preferably, the cold air circulation device further includes a liquid-gas separator connected between the compressor and the evaporator.

Preferably, the condenser and the evaporator are respectively equipped with a fan motor.

Description of drawings

FIG. 1 is a schematic diagram of a cold air circulation device in the prior art.

FIG. 2 is a schematic diagram of an embodiment of the cold air circulation device of the present invention.

FIG. 3 is a schematic diagram of another embodiment of the cold air circulation device of the present invention.

FIG. 4 is a first schematic view of the first pipeline and the second pipeline of the cold air circulation device connected to the impact area of the present invention.

5 is a second schematic view of the first pipeline and the second pipeline of the cold air circulation device of the present invention being connected to the impact area.

FIG. 6 is a third schematic view of the first pipeline and the second pipeline of the cold air circulation device connected to the impact zone of the present invention.

7 is a schematic diagram of the first pipeline, the second pipeline and the third pipeline of the cold air circulation device of the present invention being connected to the impact area.

Description of figure number:

1, 10 Compressor

2, 20 condenser

3.30 evaporator

4 filters

5 Electronic expansion valve

6. 100 fan motor

40 reservoir

50 impact zone

60 first line

70 Second Line

80 filter

90 liquid gas separator

200 third line

A and B valves

C Nozzle distance.

Detailed ways

The cold air circulation device of the present invention mainly uses the liquid receiver to store the liquid refrigerant and the gaseous refrigerant produced by the condenser, and then guides the gaseous refrigerant and the liquid refrigerant to the impact area through the first pipeline and the second pipeline, so that the gaseous refrigerant The refrigerant and the liquid refrigerant can collide with each other in the collision zone to produce foamy saturated gaseous refrigerant, and then provide the evaporator with the latent heat change. And the composition of the impact zone to replace the commonly used electronic expansion valves, capillary tubes and other components, in addition to performing the function of refrigerant form conversion and pressure reduction, because it can use liquid and gaseous high-pressure refrigerant to convert into low-pressure foam The gaseous refrigerant, instead of the conventional liquid can only be converted into a gaseous refrigerant, which not only reduces the operating load of the compressor, but also reduces the heat discharge of the condenser at the same time.

For the detailed structure of the present invention, please refer to Fig. 2, which is a schematic diagram of an embodiment of the cold air circulation device of the present invention, and please refer to Fig. 4, Fig. 5 and Fig. A pipeline and a second pipeline are connected to the first schematic diagram, the second schematic diagram and the third schematic diagram of the impact zone. The cold air circulation device of the present invention mainly includes a compressor 10, a condenser 20, an evaporator 30, a liquid accumulator 40, an impact zone 50, a first pipeline 60 and a second pipeline 70, and the inlet end of the compressor 10 is connected to the evaporator The outlet end of the compressor 30, the outlet end of the compressor 10 is connected to the inlet end of the condenser 20, the outlet end of the condenser 20 is connected to the accumulator 40, and one end of the first pipeline 60 and the second pipeline 70 is connected to the accumulator 40 The other ends of the first pipeline 60 and the second pipeline 70 are connected to the impingement zone 50, and the impingement zone 50 is connected to the inlet end of the evaporator 30, thereby forming a cold air circulation loop. Further, the present invention also includes a filter screen 80, a liquid-gas separator 90, and a fan motor 100. The filter screen 80 is connected between the condenser 20 and the liquid receiver 40, and it can be used to filter impurities and separate liquid and gas. The compressor 90 is connected between the compressor 10 and the evaporator 30, and the two fan motors 100 are respectively connected to the condenser 20 and the evaporator 30. The main technical feature of the present invention is that the liquid accumulator 40, the impact area 50, the first pipeline 60 and the second pipeline 70 are jointly configured to form a refrigerant conversion and decompression system, so as to replace the electronic expansion valve or capillary tube, wherein, One end of the first pipeline 60 and one end of the second pipeline 70 are respectively inserted into the impingement zone 50 and form a specific included angle. When the liquid refrigerant is transported and diverted to the impact area 50, the gas refrigerant and the liquid refrigerant in the impact area 50 will collide with each other to generate a low-pressure foam-like saturated gas refrigerant, and then the foam-like saturated gas state will be formed by the impact area 50. The refrigerant is output to the evaporator 30 so that the evaporator 30 can achieve a better heat absorption effect through the foamy saturated gaseous refrigerant.

Among the above, the specific included angle formed by the first pipeline 60 and the second pipeline 70 in the impact zone 50 may be 45° to 185°, or 85° to 185°, or preferably 90° degrees to 180 degrees; for example, in Fig. 4 and Fig. 6, the included angles of the first pipeline 60 and the second pipeline 70 form 90 degrees and 45 degrees respectively, and wherein, the first pipeline 60 and the second pipeline The nozzle distance C of 70 in the impact zone 50 can be 0 to 8 mm, preferably 0 to 5 mm; in Figure 5, the angle between the first pipeline 60 and the second pipeline 70 can form 180 degrees, And wherein, the nozzle distance C between the first pipeline 60 and the second pipeline 70 in the impact area 50 may be 1 to 8 mm, preferably 1 to 5 mm.

Continue, please refer to Fig. 3, which is a schematic diagram of another embodiment of the cold air circulation device of the present invention, and please refer to Fig. 7 at the same time, which is the first pipeline, the second pipeline and the first pipeline of the cold air circulation device of the present invention Schematic diagram of three tubing mated to the impact zone. The number of the impact zone 50, the first pipeline 60 and the second pipeline 70 of the cold air circulation device of the present invention can be multiple, and each impact zone 50 is respectively matched with a first pipeline 60 and a second pipeline 70, and Each impact area 50 can be further equipped with an evaporator, so that a one-to-many air-conditioning system can be formed. Furthermore, the cold air circulation device of the present invention may also include at least one third pipeline 200, and when either valve A or valve B is closed by controlling the valve A or valve B, the third pipeline 200 may be connected to the two impact areas 50 In this way, through the third pipeline 200 , the collision friction of molecules in each collision zone 50 can be increased, thereby improving the effect of refrigerant form conversion. In this embodiment, the angles between the first pipeline 60 and the second pipeline 70 and the third pipeline 200 can be 90 degrees respectively, and the angle between the second pipeline 70 and the third pipeline 200 can be 180 degrees. degree, as shown in Fig. 7, and the distance between the molecular collision zone formed between the nozzle of the first pipeline 60 and the nozzle of the second pipeline 70 and the nozzle of the third pipeline 200 can be 0 to 8mm, compared Preferably it can be 0 to 5mm.

To sum up, the cold air circulation device of the present invention replaces the conventional electronic expansion valve and capillary tube through the composition of the liquid reservoir, the first pipeline, the second pipeline and the impact zone, and has the following advantages.

1. It can reduce the load of the compressor to achieve the effect of saving energy and electricity.

2. The condenser can reduce heat emission, which in turn can reduce carbon emission.

3. Improve the latent heat exchange, so that the evaporator has a better heat absorption effect.

4. It can improve the service life of the overall equipment of the cold air circulation device, especially the compressor and condenser.

5. When the system pressure of the cold air circulation device is low, the problem of refrigerant leakage during installation and construction can be reduced.

Claims (15)

1. a kind of apparatus for cold air circulation, it is characterised in that include a compressor (10), at least a condenser (20), an evaporator (30), a reservoir (40), an at least impingement region (50), at least one first pipeline (60) and at least one second pipeline (70), should The arrival end of compressor (10) is connected the port of export of the evaporator (30), and the port of export of the compressor (10) is connected the condenser (20) arrival end, the port of export of the condenser (20) are connected the reservoir (40), first pipeline (60) and second pipeline (70) one end is connected the reservoir (40), and the other end of first pipeline (60) and second pipeline (70) is connected the impingement region (50), and the impingement region (50) is connected the arrival end of the evaporator (30), wherein, first pipeline (60) and second pipeline (70) one end is inserted into the impingement region (50) and forms a certain degree respectively, when first pipeline (60) and second pipe When gaseous coolant in the reservoir (40) and liquid refrigerants are delivered to impingement region (50) by road (70) respectively, the impingement region (50) gaseous coolant in is with the mutual molecules strike of liquid refrigerants to produce a foam-like saturation gaseous coolant and export to the steaming Send out device (30).

2. apparatus for cold air circulation as claimed in claim 1, it is characterised in that the certain degree is 45 degree to 185 degree.

3. apparatus for cold air circulation as claimed in claim 2, it is characterised in that the certain degree is 85 degree to 185 degree.

4. apparatus for cold air circulation as claimed in claim 3, it is characterised in that the certain degree is 90 degree to 180 degree.

5. apparatus for cold air circulation as claimed in claim 2, it is characterised in that the certain degree is 45 degree.

6. apparatus for cold air circulation as claimed in claim 4, it is characterised in that the certain degree is 90 degree.

7. the apparatus for cold air circulation as described in claim 5 or 6, it is characterised in that first pipeline (60) and second pipeline (70) mouth of pipe distance (C) in the impingement region (50) is 0 to 8mm.

8. apparatus for cold air circulation as claimed in claim 7, it is characterised in that first pipeline (60) and second pipeline (70) Mouth of pipe distance (C) in the impingement region (50) is 0 to 5mm.

9. apparatus for cold air circulation as claimed in claim 4, it is characterised in that the certain degree is 180 degree.

10. apparatus for cold air circulation as claimed in claim 9, it is characterised in that first pipeline (60) and second pipeline (70) mouth of pipe distance (C) in the impingement region (50) is 1 to 8mm.

11. apparatus for cold air circulation as claimed in claim 10, it is characterised in that first pipeline (60) and second pipeline (70) mouth of pipe distance (C) in the impingement region (50) is 1 to 5mm.

12. apparatus for cold air circulation as claimed in claim 1, it is characterised in that comprising at least one the 3rd pipeline (200), and should The quantity of impingement region (50), first pipeline (60) and second pipeline (70) is a plurality of, wherein, respectively the impingement region (50) divides Not Pei Jie first pipeline (60) and second pipeline (70), and be connected between two impingement region (50) one this Three pipelines (200).

13. apparatus for cold air circulation as claimed in claim 1, it is characterised in that comprising a filter screen (80), it is cold that linking is arranged at this Between condenser (20) and the reservoir (40).

14. apparatus for cold air circulation as claimed in claim 1, it is characterised in that comprising a liquid-gas separator (90), linking is set Between the compressor (10) and the evaporator (30).

15. apparatus for cold air circulation as claimed in claim 1, it is characterised in that the condenser (20) and the evaporator (30) point A fan motor (100) is not coupled.