CN214333131U - Filling system and medium filling system in air conditioner - Google Patents
Filling system and medium filling system in air conditioner Download PDFInfo
- Publication number
- CN214333131U CN214333131U CN202022663764.2U CN202022663764U CN214333131U CN 214333131 U CN214333131 U CN 214333131U CN 202022663764 U CN202022663764 U CN 202022663764U CN 214333131 U CN214333131 U CN 214333131U
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- 230000010412 perfusion Effects 0.000 claims abstract description 23
- 238000004146 energy storage Methods 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 10
- 238000004378 air conditioning Methods 0.000 claims description 2
- 239000002826 coolant Substances 0.000 claims 3
- 239000007789 gas Substances 0.000 abstract description 19
- 239000003507 refrigerant Substances 0.000 abstract description 12
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 abstract description 6
- 239000001307 helium Substances 0.000 abstract description 5
- 229910052734 helium Inorganic materials 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 238000005086 pumping Methods 0.000 abstract description 5
- 230000010354 integration Effects 0.000 abstract description 3
- 238000001035 drying Methods 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a perfusion system, which comprises an evacuation component and a perfusion component, wherein a vacuum pump of the evacuation component and a material tank of the perfusion component are both communicated with the inner cavity of the same filling gun through respective pipelines, and the inner cavity of the filling gun is also communicated with an evaporator; the medium in the energy storage tank is filled into the evaporator and then flows out of the mouth of the filling gun, and the vacuum pump is switched by vacuumizing from the mouth of the filling gun. Also discloses a medium filling system in the air conditioner, which comprises the filling system. The filling system combines the vacuum pumping and filling procedures to realize the integration of pumping and filling; meanwhile, the on-line multifunctional filling system realizes free switching filling of liquid and gas medium filling, and can simultaneously meet the filling requirements of helium of a commercial indoor unit and refrigerant of a household indoor unit.
Description
Technical Field
The utility model belongs to the technical field of fill, especially, relate to a media filling system in filling system and air conditioner.
Background
In order to prevent the formicary corrosion problem of the internal pipeline of the evaporator 4 inside the air conditioner, the evaporator 4 needs to be filled with refrigerant or helium, nitrogen and the like for protection. At present, a commonly used perfusion medium of a household air conditioner is a refrigerant, while a commonly used commercial air conditioner is helium, which is a colorless and tasteless gas with inactive chemical property, does not react with other substances in a common state and has good protectiveness, so that the household air conditioner is widely applied to a commercial air conditioning system.
The existing pouring process is characterized in that the evaporator 4 is vacuumized manually, then the pouring is performed manually in a butt joint mode, the evaporator 4 is directly filled with liquid through a liquid storage tank, the evacuation and pouring time are controlled manually, the final pouring amount of a workpiece is directly influenced by the length of the operation time, the pouring is not accurate and visual enough, whether the pouring amount of a pouring medium meets the requirement of the workpiece or not can not be judged directly, the pouring amount is excessive or insufficient, the due protection cannot be realized due to the insufficiency, the excessive cost is wasted, the current refrigerant unit price is 20 yuan/kg, the helium unit price is 40 yuan/L, and the unit price cost is relatively expensive. Therefore, the existing filling mode is changed, an online monitoring filling system is developed, the multifunctional online filling system can monitor the liquid cold medium quality and the gas medium, the filling amount can be accurately controlled, the product quality is ensured, and meanwhile, the production cost is controlled, so that the system is imperative.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a medium filling system in filling system and air conditioner to solve the problem of background art.
In order to achieve the above object, the utility model discloses a medium filling system's in filling system and air conditioner concrete technical scheme as follows:
a filling system comprises an evacuation assembly and a filling assembly, wherein a vacuum pump of the evacuation assembly and a material tank of the filling assembly are communicated with an inner cavity of the same filling gun through respective pipelines, the material tank of the filling assembly is communicated with the filling gun through a pressurization station, and the inner cavity of the filling gun is also communicated with an evaporator; the medium in the energy storage tank of the booster station is filled into the evaporator and then flows out of the mouth of the filling gun, and the vacuum pump is switched by vacuumizing from the mouth of the filling gun.
Furthermore, a vacuum pump of the evacuation assembly is provided with a vacuum gauge and an evacuation valve through a pipeline, and the pipeline of the evacuation assembly is communicated with the inner cavity of the filling gun through the evacuation valve.
Further, the material tank of the filling assembly comprises a gas tank for containing a gas medium and a refrigerant tank for containing a liquid medium, and the gas tank and the refrigerant tank are communicated with the filling gun through a pressurization station.
Furthermore, the booster station comprises a booster pump communicated with the gas tank and the refrigerant tank, an energy storage tank communicated with the booster pump and a sensor, and the sensor is arranged on a pipeline between the booster pump and the energy storage tank.
Further, the energy storage tank is communicated with the filling gun through a filling machine, the filling gun is communicated with the filling machine through a first flange joint, and the filling machine is communicated with the energy storage tank through a second flange joint.
Further, the filling machine comprises a first branch pipe communicated with the second flange joint and used for passing a gas medium and a second branch pipe communicated with the second flange joint and used for passing a cold medium, and the first branch pipe and the second branch pipe are communicated with the filling gun through the first flange joint.
Furthermore, the filling machine further comprises a dry filter, one end of the dry filter is simultaneously communicated with the first branch pipe and the second branch pipe, and the other end of the dry filter is communicated with the first flange joint.
Furthermore, a pressure sensor is arranged on the first branch pipe, and a flow sensor is arranged on the second branch pipe.
Furthermore, a straight-through hand valve is further arranged on a pipeline between the first flange joint and the drying filter.
A medium filling system in an air conditioner comprises the filling system.
Compared with the prior art, the utility model discloses following beneficial effect has:
the multifunctional perfusion system combines the vacuumizing and perfusion processes to realize the integration of vacuumizing and perfusion; meanwhile, the on-line multifunctional filling system realizes free switching filling of liquid and gas medium filling, and can simultaneously meet the filling requirements of helium of a commercial indoor unit and refrigerant of a household indoor unit.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the middle perfusion apparatus of the present invention;
FIG. 3 is a side view of the perfusion apparatus of the present invention;
fig. 4 is an enlarged view of the structure a in fig. 2.
The reference numbers in the figures illustrate: the device comprises a first flange joint 1, a straight-through hand valve 2, a dry filter 3, an evaporator 4, an evacuation valve 5, a flow sensor 6, a booster station 7, a filling gun 8, a booster pump 9, a second flange joint 10, a vacuum pump 11, an energy storage tank 12 and a pressure sensor 13.
Detailed Description
For a better understanding of the objects, structure and function of the invention, reference should be made to the drawings, FIGS. 1-4, which are included to illustrate the invention.
As shown in figure 1, a perfusion system is designed, which is mainly divided into two parts of evacuation and switchable gas-liquid perfusion, and can synchronously realize the integration of evacuation and perfusion. The system works on the evaporator 4 by controlling the vacuum pump 11 to work, after the vacuum degree of the evaporator 4 is measured by the vacuum gauge and pumped out to reach the process requirement standard, the system is switched to the filling mode to work, the medium in the energy storage tank 12 is filled into the evaporator 4 through the filling valve, the liquid medium and the gas medium control the medium amount of the filling evaporator 4 through the flow sensor 6 and the pressure sensor 13 respectively, the liquid medium and the gas medium are controlled in a combined mode, and the liquid medium and the gas medium can be switched randomly according to the actual medium. The vacuum pump 11 of the evacuation component and the material tank of the filling component are communicated with the inner cavity of the same filling gun 8 through respective pipelines, and the inner cavity of the filling gun 8 is also communicated with the evaporator 4; the medium in the energy storage tank 12 is filled into the evaporator 4 and then discharged from the mouth of the filling gun 8, and the vacuum pump 11 is switched by drawing a vacuum from the mouth of the filling gun 8.
Wherein, the vacuum pump 11 of the evacuation component is provided with a vacuum gauge and an evacuation valve 5 through pipelines, and the pipelines are communicated with the inner cavity of the filling gun 8 through the evacuation valve 5. When the vacuum pump 11 is controlled by the controller to start the vacuum pumping, the vacuum pump pumps air through the vacuum pumping valve 5, and the vacuum gauge is used for observing the working condition of the vacuum pumping. If the evacuation does not reach the set vacuum degree in the evacuation and filling process, the controller can control the system to automatically alarm, so that unqualified products can be avoided.
Wherein, fill the material jar of subassembly and include the gas pitcher of splendid attire gaseous medium and the refrigerant jar of splendid attire liquid medium, gas pitcher and refrigerant jar fill the rifle 8 through booster station 7 intercommunication. The booster station 7 comprises a booster pump 9 communicated with the gas tank and the refrigerant tank, an energy storage tank 12 communicated with the booster pump 9 and a sensor, and the sensor is arranged on a pipeline between the booster pump 9 and the energy storage tank 12. Carry out the pressure boost to the technological requirement pressure medium through booster pump 9 in to helium tank/refrigerant jar, the pressure boost passes through the sensor and detects, accords with the requirement medium and stores in energy storage tank 12, through the filling machine intercommunication between energy storage tank 12 and the filling gun 8, and fills and connect 1 intercommunication through first flange between filling gun 8 and the filling machine, connects 10 the intercommunication through the second flange between filling machine and the energy storage tank 12. The filling machine comprises a first branch pipe which is communicated with a second flange joint 10 and through which a gas medium passes and a second branch pipe which is communicated with a cold medium, the first flange joint 1 is an outer ZG 3/8-to-C type flange joint, the second flange joint 10 is an outer M14-to-C type flange joint, and the multifunctional online filling system can realize that liquid and gas medium can be filled optionally through button switching on a controller; first branch pipe and second branch pipe connect 1 intercommunication in filling the rifle 8 through first flange, if fill that rifle 8 does not reach the technological requirement volume of filling, the controller can the alarm of control system. In order to improve the purity of the filling medium and reduce impurities, a drying filter 3 is installed in the filling machine, one end of the drying filter 3 is simultaneously communicated with a first branch pipe and a second branch pipe, the other end of the drying filter 3 is communicated with a first flange joint 1, the medium passing through the drying filter 3 is purified and filtered, and then is sprayed out from a filling gun 8 to be filled. In order to control the filling pressure of the gas medium, a pressure sensor 13 is arranged on the first branch pipe, in order to control the attention pressure of the liquid medium, a flow sensor 6 is arranged on the second branch pipe, and the flow sensor 6 is of a high-pressure-resistant and anti-corrosion type. A straight-through hand valve 2 is further arranged on a pipeline between the first flange joint 1 and the drying filter 3, and the medium is filled and controlled through the straight-through hand valve 2. A medium filling system in an air conditioner is provided, which comprises the filling system. The multifunctional online filling system combines the evacuation and filling procedures to realize the integrated evacuation and filling functions. The multifunctional online filling system is provided with special detection tools for different media, the liquid medium is detected by adopting the flowmeter, the gas medium is detected by the pressure sensor 13, the medium amount filled into the evaporator 4 is accurately controlled, the science and the accuracy are realized, and the production cost is controlled while the quality and the quantity are guaranteed.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.
Claims (10)
1. A perfusion system comprising an evacuation assembly and a perfusion assembly, wherein: the vacuum pump (11) of the evacuation component and the material tank of the filling component are communicated with the inner cavity of the same filling gun (8) through respective pipelines, the material tank of the filling component is communicated with the filling gun (8) through a pressurization station (7), and the inner cavity of the filling gun (8) is also communicated with the evaporator (4); the medium in the energy storage tank (12) of the pressurization station (7) is filled into the evaporator (4) and then the medium is discharged from the mouth of the filling gun (8) and the vacuum pump (11) is switched by vacuumizing from the mouth of the filling gun (8).
2. Perfusion system according to claim 1, characterized in that the vacuum pump (11) of the evacuation assembly is provided with a vacuum gauge and an evacuation valve (5) through a pipe, which communicates with the inner cavity of the filling gun (8) through the evacuation valve (5).
3. Filling system according to claim 2, wherein the material tank of the filling assembly comprises a gas tank containing a gaseous medium and a coolant tank containing a liquid medium, the gas tank and the coolant tank being in communication with the filling gun (8) via a pressurization station (7).
4. A perfusion system according to claim 3, wherein the booster station (7) comprises a booster pump (9) in communication with the gas tank and the coolant tank, an energy storage tank (12) in communication with the booster pump (9), a sensor, and the sensor is arranged on a conduit between the booster pump (9) and the energy storage tank (12).
5. A filling system according to claim 4, wherein the energy storage tank (12) and the filling gun (8) communicate with each other via a filling machine, and wherein the filling gun (8) and the filling machine communicate with each other via a first flange joint (1), and wherein the filling machine and the energy storage tank (12) communicate with each other via a second flange joint (10).
6. Perfusion system according to claim 5, characterized in that the machine comprises a first branch for the passage of the gaseous medium and a second branch for the passage of the cold medium communicating with the second flanged joint (10), the first and second branches communicating with the filling gun (8) through the first flanged joint (1).
7. The perfusion system according to claim 6, wherein the perfusion apparatus further comprises a dry filter (3), one end of the dry filter (3) is communicated with the first branch pipe and the second branch pipe simultaneously, and the other end of the dry filter (3) is communicated with the first flanged joint (1).
8. Perfusion system according to claim 6, characterized in that a pressure sensor (13) is provided on the first branch pipe and a flow sensor (6) is provided on the second branch pipe.
9. The perfusion system according to claim 7, wherein a straight-through hand valve (2) is further provided on the conduit between the first flanged joint (1) and the filter-drier (3).
10. An air conditioning media perfusion system comprising a perfusion system according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022663764.2U CN214333131U (en) | 2020-11-17 | 2020-11-17 | Filling system and medium filling system in air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022663764.2U CN214333131U (en) | 2020-11-17 | 2020-11-17 | Filling system and medium filling system in air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214333131U true CN214333131U (en) | 2021-10-01 |
Family
ID=77895518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022663764.2U Active CN214333131U (en) | 2020-11-17 | 2020-11-17 | Filling system and medium filling system in air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214333131U (en) |
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2020
- 2020-11-17 CN CN202022663764.2U patent/CN214333131U/en active Active
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