CN206269440U - Refrigerant purification device - Google Patents
Refrigerant purification device Download PDFInfo
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- CN206269440U CN206269440U CN201621296208.3U CN201621296208U CN206269440U CN 206269440 U CN206269440 U CN 206269440U CN 201621296208 U CN201621296208 U CN 201621296208U CN 206269440 U CN206269440 U CN 206269440U
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- refrigerant
- compressor
- oil
- purification device
- evaporator
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Abstract
The utility model provides a kind of refrigerant purification device, wherein, the refrigerant purification device includes fluid reservoir, evaporator, compressor, oil eliminator, condenser, the fluid reservoir includes refrigerant inlet and refrigerant outlet, the refrigerant outlet, the evaporator, the compressor, the oil eliminator, the condenser, the refrigerant inlet pass sequentially through pipeline and connect and compose refrigerant loop, and the pipeline between the refrigerant outlet and the evaporator is provided with throttling arrangement.Above-mentioned refrigerant purification device, the cryogen outlet of fluid reservoir therein, evaporator, compressor, oil eliminator, condenser, fluid reservoir refrigerant inlet pass sequentially through pipeline and connect and compose refrigerant loop, refrigerant automatic cycle can flow in refrigerant loop, refrigeration system need not be relied on to run, simple structure, Oil-gas Separation is carried out in oil eliminator in cyclic process, the refrigeration oil contained in refrigerant is left in oil eliminator, realize the purification purpose of refrigerant.
Description
Technical field
The utility model is related to refrigeration technology field, more particularly to a kind of refrigerant purification device.
Background technology
For refrigeration plant manufacturer, after refrigeration unit test, refrigeration oil is often contained in the refrigerant of recovery, especially
It is that the freezing oil content in refrigerant is reached when to a certain degree, can influence refrigeration unit after refrigerant is recycled repeatedly
Test.
If each refrigeration unit uses brand-new refrigerant, the testing expense of refrigeration unit on the one hand can be increased, it is another
The refrigerant that aspect is emitted can cause certain pollution to environment.
Traditional refrigerant purification typically relies on refrigeration system operation, and structure is often extremely complex, does not utilize refrigerant
The use of purification.
Utility model content
Based on this, it is necessary to rely on refrigeration system operation for traditional refrigerant purification, baroque problem is carried
For a kind of simple structure, the refrigerant purification device of independent operating.
The utility model provide a kind of refrigerant purification device, wherein, the refrigerant purification device include fluid reservoir,
Evaporator, compressor, oil eliminator, condenser, the fluid reservoir include refrigerant inlet and refrigerant outlet, the refrigeration
Agent outlet, the evaporator, the compressor, the oil eliminator, the condenser, the refrigerant inlet pass sequentially through pipe
Road connects and composes refrigerant loop；Wherein, the pipeline between the refrigerant outlet and the evaporator is provided with throttling arrangement.
Wherein in one embodiment, the evaporator can exchange heat with the condenser.
Wherein in one embodiment, the evaporator can be structure as a whole with the condenser.
Wherein in one embodiment, the pipeline of the refrigerant loop is provided with oil-containing amount detecting device.Wherein one
In individual embodiment, the throttling arrangement is heating power expansion valve.
Wherein in one embodiment, the pipeline connected with the air entry of the compressor is provided with pressure-regulating valve.
Wherein in one embodiment, the compressor is provided with high pressure gauge, low-pressure meter and dual-pressure controller.
Wherein in one embodiment, the pipeline connected with the exhaust outlet of the compressor is provided with temperature limiter.
Wherein in one embodiment, the oil-out of the oil eliminator is connected by oil returning tube with compressor, described
Oil returning tube is provided with switch module.
Wherein in one embodiment, it is cold that the pipeline stated between condenser and the refrigerant inlet is provided with second
Condenser.
Above-mentioned refrigerant purification device, the cryogen outlet of fluid reservoir therein, evaporator, compressor, oil eliminator, condensation
Device, fluid reservoir refrigerant inlet pass sequentially through pipeline and connect and compose refrigerant loop, and refrigerant can be in refrigerant loop certainly
Dynamic to circulate, without relying on refrigeration system to run, simple structure carries out oil gas point in cyclic process in oil eliminator
From the refrigeration oil contained in refrigerant is left in oil eliminator, realizes the purification purpose of refrigerant.
Above-mentioned refrigerant purification device, evaporator is exchanged heat with condenser, and the gasification of refrigerant is abundant in purifier
Using the thermal source inside device, the liquefaction of refrigerant also makes full use of the low-temperature receiver inside device, substantially reduces refrigerant purification
The energy of device consumption, energy-conserving and environment-protective.Overcome needs to expend the defect of substantial amounts of electric energy using electric energy purification refrigerant, while
It also avoid easily being produced using chemically or physically purification refrigerant the problem of secondary pollution.
Brief description of the drawings
In order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing for needing to use is briefly described, it should be apparent that, drawings in the following description are only described in the utility model
Some embodiments, for those of ordinary skill in the art, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the preferred embodiment structural representation of the utility model refrigerant purification device one,
Wherein,
100- purifies unit；
110- throttling arrangements；
121- evaporators；122- condensers；
130- compressors；131- pressure-regulating valves；132- low-pressure meters；133- dual-pressure controllers；134- high pressure gauges；135-
Temperature limiter；
140- oil eliminators；141- oil strainers；
The condensers of 150- second；
160- oil-containing amount detecting devices
200- fluid reservoirs；210- refrigerant outlets；220- refrigerant inlets.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, by the following examples, and tie
Accompanying drawing is closed, refrigerant purification device of the present utility model is further elaborated.It should be appreciated that tool described herein
Body embodiment is only used to explain the utility model, is not used to limit the utility model.
Refer to shown in Fig. 1, the utility model refrigerant purification device includes purification unit 100 and fluid reservoir 200, only
Changing unit 100 includes evaporator 121, compressor 130, oil eliminator 140, condenser 122, the second condenser 150, fluid reservoir
200 are provided with refrigerant inlet 220 and refrigerant outlet 210, wherein, refrigerant outlet 210 is arranged on the bottom of fluid reservoir 200
Portion.Refrigerant storage containing lubricating oil to be clean in fluid reservoir 200, the refrigerant outlet 210 of fluid reservoir 200, evaporation
Device 121, compressor 130, oil eliminator 140, condenser 122, the refrigerant inlet 220 of fluid reservoir 200 pass sequentially through pipeline company
Composition refrigerant loop is connect, enables the refrigerant to be circulated in refrigerant loop, refrigerant continues in refrigerant loop
Circulation, carries out Oil-gas Separation when every time by oil eliminator 140, oil content is more and more lower, until the oil content drop in refrigerant
It is low to default oil content and following.
Refrigerant purification device is provided with single compressor 130 being capable of independent operating, it is not necessary to rely on refrigeration system, structure
Simply, component is few, easy to implement.
The refrigerant outlet 210 of fluid reservoir 200 is connected by pipeline with evaporator 121, evaporator 121 also by pipeline with
The air entry of compressor 130 is connected.Throttling arrangement 110 is provided with the pipeline that refrigeration machine outlet is connected with evaporator 121.
Fluid reservoir 200 is used to store refrigerant to be clean, for example, the refrigeration containing lubricating oil reclaimed from test unit
Agent.
Cold-producing medium stream in fluid reservoir 200 enters in evaporator 121 through throttling arrangement 110, is absorbed heat into evaporator 121
It is gaseous refrigerant.Wherein, throttling arrangement 110 is used to control the flow of refrigerant.
Used as a kind of optional embodiment, throttling arrangement 110 can be heating power expansion valve, and the temperature-sensitive bag of heating power expansion valve sets
Put on the pipeline connected with compressor 130 in evaporator 121, the one end in the outer balance pipe road of heating power expansion valve is connected to fluid reservoir
On pipeline between 200 and evaporator 121, the other end in outer balance pipe road is connected to what evaporator 121 was connected with compressor 130
On pipeline.
Heating power expansion valve is used to ensure the degree of superheat stabilization of the outlet gaseous refrigerant of evaporator 121, temperature-sensitive bag and compressor
The good suction temperature so as to accurately sensing compressor 130 of tube contacts of 130 air entries connection, so as to realize passing through
The pressure that temperature-sensitive bag feeds back is the corresponding saturation pressure of the suction temperature of compressor 130, be ensure that in operation by expansion valve
When environment changes (such as thermic load change), the optimal and optimal feed liquid way of evaporator 121 is realized.
The exhaust outlet of compressor 130 is connected by the gas access that pipeline with oil separate, the gas vent of oil eliminator 140
Connected with condenser 122 by pipeline.Further, the pipeline for being connected with the air entry of compressor 130 is provided with pressure regulation
Valve 131, the pipeline connected with the exhaust outlet of compressor 130 is provided with temperature limiter 135.
Heat absorption is inhaled into compressor 130 as gaseous refrigerant by the air entry of compressor 130 in evaporator 121,
High-temperature high-pressure refrigerant is generated in the presence of compressor 130, high-temperature high-pressure refrigerant passes through pipeline through the exhaust outlet of compressor 130
Lubricating oil droplet is carried into oil eliminator 140, in high-temperature high-pressure refrigerant, in oil eliminator 140, lubricating oil is small
The collision of the separating components such as the screen pack of drop and oil eliminator 140, separates from high-temperature high-pressure refrigerant, realizes lubricating oil
Separated with refrigerant, to reduce the oil content in refrigerant, the lubricating oil contained in high-temperature high-pressure refrigerant is in Oil-gas Separation
During be collected to the bottom of oil eliminator 140, go out through the gas of oil eliminator 140 after high-temperature high-pressure refrigerant separation lubrication oil
Mouth discharge.
Wherein, pressure-regulating valve 131 can control to enter the gaseous state system of compressor 130 by the air entry of compressor 130
The pressure of cryogen, temperature limiter 135 is used to determine the temperature of the high-temperature high-pressure refrigerant discharged by the exhaust outlet of compressor 130, refrigeration
Agent purifier can adjust the working condition of purifier according to the temperature of the measurement of temperature limiter 135.For example, working as compressor 130
When being frequency-changeable compressor 130, the temperature of the measurement according to temperature limiter 135 regulates and controls the frequency of frequency-changeable compressor 130.And for example, according to limit
The temperature of the measurement of warm device 135 regulates and controls the condensation efficiency of the second condenser 150.
Used as a kind of optional embodiment, compressor 130 is provided with the control of high pressure gauge 134, low-pressure meter 132 and high-low pressure
Device 133, wherein high pressure gauge 134, low-pressure meter 132 are used to show the pressure of compressor 130, and dual-pressure controller 133 is used for pressure
The high-low pressure of contracting machine 130 is controlled.
Used as a kind of optional embodiment, purifier is additionally provided with oil returning tube, and the oil-out of oil eliminator 140 passes through back
Oil-piping is connected with compressor 130.In 130 oil starvation of compressor, the lubricating oil that oil eliminator 140 is isolated can be passed through back
Oil-piping is replenished in compressor 130.
Further, oil returning tube is provided with switch module and oil strainer 141, it is preferred that switch module is electromagnetism
Valve.When 130 oil starvation of compressor, opened by controlling switch component, so that the lubricating oil that oil eliminator 140 is isolated passes through back
Oil-piping is replenished in compressor 130.Before lubricating oil enters compressor 130, the filtering of oil strainer 141 is also have passed through, with
The impurity in lubricating oil is leached, the security that lubricating oil is used is improve.
Condenser 122 is also connected with the second condenser 150, and the second condenser 150 is also by pipeline and the system of fluid reservoir 200
Cryogen entrance 220 is connected.High-temperature high-pressure refrigerant through oil eliminator 140 gas vent discharge, sequentially pass through condenser 122,
Second condenser 150 is condensed, generate liquid refrigerant, after return to fluid reservoir 200 through the refrigerant inlet 220 of fluid reservoir 200
In.
As a kind of optional embodiment, condenser 122 and structure setting of the evaporator 121 can mutually exchange heat.Example
Such as, condenser 122 and evaporator 121 be arranged in parallel and make the refrigerant phase in refrigerant in condenser 122 and evaporator 121
Heat exchange is realized in mutual reverse flow.And for example, condenser 122 and evaporator 121 are the collar heat exchangers of integrative-structure, it is necessary to evaporation
Refrigerant and the refrigerant reverse flow in shell side and tube side respectively of needs condensation, realize heat exchange.
Because the refrigerant flow of evaporator 121 and the refrigerant flow of condenser 122 are balances, evaporator 121
Evaporation endothermic is mutually balanced with the condensation heat release of condenser, is cancelled each other, it is not necessary to low-temperature receiver or thermal source outside consumption.Additionally,
Extra heat can be produced during 130 compression refrigerant of compressor, with evaporator 121 in refrigerant heat exchanger after condenser 122
In refrigerant be unable to total condensation for liquid, therefore also need to emit in addition, the second condenser 150 is used to emit compression
Extra heat is produced during 130 compression refrigerant of machine, so that condensed all refrigerants return to fluid reservoir for liquid refrigerant
In 200.
Further, since the refrigerant flow of evaporator 121 is balance with the refrigerant flow of condenser 122, and press
The refrigerant in extra heat, therefore evaporator 121 can be produced during contracting 130 compression refrigerant of machine can completely generate gaseous state system
Cryogen, without setting gas-liquid separator on official road again between evaporator 121 and compressor 130 to avoid refrigerant to compression
Machine 130 produces liquid hammer effect, additionally, the structure of refrigerant purification device is also more simple.
Used as a kind of optional embodiment, refrigerant loop is provided with oil-containing amount detecting device 160, further, oil-containing
Amount detecting device 160 is provided on the pipeline of the refrigerant inlet 220 of fluid reservoir 200 connection, for detecting by by net
The oil content in the refrigerant after purification is put in makeup, when the oil content of refrigerant drop to default oil content and it is following when, control is net
Makeup is put and is stopped；When the oil content of refrigerant does not drop to default oil content, control purifier works on, and formula makes system
Cryogen persistent loop in purifier, until the oil content of refrigerant drops to default oil content and following.
As a kind of optional embodiment, the refrigerant inlet 220 of fluid reservoir 200, the refrigerant outlet of fluid reservoir 200
210 is to be detachably connected with purification unit 100, and refrigerant is circulated after completing purification several times in refrigerant loop, can be by
Fluid reservoir 200 is dismantled and removed to use the refrigerant after purification in it.
The utility model description in, term " first ", " second " be only used for describe purpose, and it is not intended that indicate or
Imply relative importance.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore can not be interpreted as the limitation to the utility model the scope of the claims.It should be pointed out that common for this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of refrigerant purification device, it is characterised in that the refrigerant purification device includes fluid reservoir (200), evaporator
(121), compressor (130), oil eliminator (140), condenser (122), the fluid reservoir (200) is including refrigerant inlet
(220) and refrigerant outlet (210), the refrigerant outlet (210), the evaporator (121), the compressor (130),
The oil eliminator (140), the condenser (122), the refrigerant inlet (220) pass sequentially through pipeline and connect and compose refrigeration
Agent loop；
Wherein, the pipeline between the refrigerant outlet (210) and the evaporator (121) is provided with throttling arrangement (110).
2. refrigerant purification device according to claim 1, it is characterised in that the evaporator (121) can with it is described
Condenser (122) exchanges heat.
3. refrigerant purification device according to claim 2, it is characterised in that the evaporator (121) can with it is described
Condenser (122) is structure as a whole.
4. refrigerant purification device according to claim 1, it is characterised in that the pipeline of the refrigerant loop is provided with
Oil-containing amount detecting device (160).
5. refrigerant purification device according to claim 1, it is characterised in that the throttling arrangement (110) is swollen for heating power
Swollen valve.
6. refrigerant purification device according to claim 1, it is characterised in that the air entry with the compressor (130)
The pipeline of connection is provided with pressure-regulating valve (131).
7. refrigerant purification device according to claim 1, it is characterised in that the compressor (130) is provided with high pressure
Table (134), low-pressure meter (132) and dual-pressure controller (133).
8. refrigerant purification device according to claim 1, it is characterised in that the exhaust outlet with the compressor (130)
The pipeline of connection is provided with temperature limiter (135).
9. refrigerant purification device according to claim 1, it is characterised in that the oil-out of the oil eliminator (140)
Connected with compressor (130) by oil returning tube, the oil returning tube is provided with switch module.
10. the refrigerant purification device according to claim 1 to 9 any one, it is characterised in that the condenser
(122) it is provided with the second condenser (150) with the pipeline between the refrigerant inlet (220).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621296208.3U CN206269440U (en) | 2016-11-29 | 2016-11-29 | Refrigerant purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621296208.3U CN206269440U (en) | 2016-11-29 | 2016-11-29 | Refrigerant purification device |
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| Publication Number | Publication Date |
|---|---|
| CN206269440U true CN206269440U (en) | 2017-06-20 |
Family
ID=59041888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621296208.3U Active CN206269440U (en) | 2016-11-29 | 2016-11-29 | Refrigerant purification device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106524609A (en) * | 2016-11-29 | 2017-03-22 | 珠海格力电器股份有限公司 | Refrigerant purifying device |
| CN109373651A (en) * | 2018-11-13 | 2019-02-22 | 珠海格力电器股份有限公司 | Refrigerant purifying plant and air-conditioning system |
-
2016
- 2016-11-29 CN CN201621296208.3U patent/CN206269440U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106524609A (en) * | 2016-11-29 | 2017-03-22 | 珠海格力电器股份有限公司 | Refrigerant purifying device |
| CN109373651A (en) * | 2018-11-13 | 2019-02-22 | 珠海格力电器股份有限公司 | Refrigerant purifying plant and air-conditioning system |
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