CN201262499Y - Refrigerant-purification energy-conservation equipment - Google Patents
Refrigerant-purification energy-conservation equipment Download PDFInfo
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- CN201262499Y CN201262499Y CNU2008201593409U CN200820159340U CN201262499Y CN 201262499 Y CN201262499 Y CN 201262499Y CN U2008201593409 U CNU2008201593409 U CN U2008201593409U CN 200820159340 U CN200820159340 U CN 200820159340U CN 201262499 Y CN201262499 Y CN 201262499Y
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- fluid reservoir
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- refrigeration
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Abstract
The utility model relates to a refrigerant purification economizer which is bridge-connected on refrigeration equipment and comprises a liquid storage pot, a valve, a power switch and a device for drying and filtering, wherein, the bottom of the liquid storage pot is provided with an electric heater unit; one side of the lower part of the liquid storage pot is provided with a hole which is provided with a refrigerant extracting electromagnetic valve by a pipe; the refrigerant extracting electromagnetic valve is then communicated with the evaporator bottom of a refrigerating unit by pipe connection; the other side of the lower part of the liquid storage pot is provided with a hole which is provided with an oil return electromagnetic valve by a pipe; the oil return electromagnetic valve is then communicated with the oil sink of the refrigerating unit by pipe connection; the top hole of the liquid storage pot is provided with a pressure release constant pressure valve by a pipe, the pressure release constant pressure valve is then communicated with one end of the device for drying and filtering by pipe connection; and the other end of the device for drying and filtering is communicated with the upper part of the evaporator of the refrigerating unit by pipe connection. The economizer can effectively separate and recover refrigeration oil entering a refrigerant cycling system, filter impurities and moisture, improve the heat transfer efficiency and refrigeration effect of the refrigeration equipment, and save energy and lower the energy consumption.
Description
Technical field:
The utility model relates to a kind of refrigeration plant, is specifically related to a kind of refrigerant purification economizer that is connected across on the refrigeration plant.
Background technology:
Refrigeration plant can not intercept by refrigeration oil because cold-producing medium moves, and the intermiscibility of refrigeration oil and cold-producing medium has the circulatory system that a spot of refrigeration oil enters the cold-producing medium operation in running.To bring following problem like this:
1, the mixture of refrigeration oil and cold-producing medium enters in the evaporimeter, and refrigeration oil can influence the evaporation of cold-producing medium, and thermal conversion rate is reduced.
2, refrigeration oil enters in the evaporimeter, can stick on the copper pipe wall of evaporimeter, influences the heat transference efficiency of evaporimeter.
3, after the mixture of refrigeration oil and cold-producing medium enters evaporimeter,, influence the cold-producing medium evaporation capacity, thereby reduce the efficient of cold-producing medium because the purity of cold-producing medium reduces.Simultaneously, refrigeration system exists moisture to enter in the refrigeration plant in installation and maintaining process, influences refrigerant purity, and refrigeration oil, moisture and impurity in the refrigeration plant will make the efficient of refrigeration system reduce.
Summary of the invention:
Technical problem to be solved in the utility model is: solve the problem that above-mentioned prior art exists, and the refrigeration oil that provides a kind of effective separation to reclaim to enter in the refrigerant-cycle systems, filter out impurities and the heat transference efficiency of moisture, raising refrigeration plant and refrigeration, energy-saving and cost-reducing refrigerant purification economizer.
The technical solution adopted in the utility model is: this refrigerant purification economizer is connected across on the refrigeration plant, by fluid reservoir, valve, switch, device for drying and filtering is formed, fluid reservoir is a kind of withstand voltage closed container, electric heater unit is equipped with in the fluid reservoir bottom, fluid reservoir bottom one STH, by pipeline extraction cold-producing medium magnetic valve is installed, extract the cold-producing medium magnetic valve and connect the refrigeration unit base of evaporator by pipeline again, the opposite side perforate of fluid reservoir bottom, install back solenoid by pipeline, oil return solenoid valve connects the refrigeration unit oil groove by pipeline again, the fluid reservoir top drilling is installed the pressure release constant pressure valve by pipeline, the pressure release constant pressure valve connects device for drying and filtering one end by pipeline, and the device for drying and filtering other end connects the top of refrigeration unit evaporimeter by pipeline.
In the technique scheme, the fluid reservoir top also is equipped with safety valve and pressure release magnetic valve, and the pressure release magnetic valve connects the compressor air suction mouth of refrigeration unit by pipeline.
In the technique scheme, the bottom is equipped with an oil level switch in fluid reservoir, the control oil return solenoid valve, and middle part or top are equipped with a refrigerant liquid bit switch in fluid reservoir, and the cold-producing medium magnetic valve is extracted in control.
Operating procedure
The first step: the constant voltage magnetic valve is opened simultaneously with extracting the cold-producing medium magnetic valve, and a jar internal pressure diminishes, and the mixture of cold-producing medium and refrigeration oil enters in the jar.
Second step: after the liquid in flowing into jar reached the refrigerant level position of the switch, the cold-producing medium closed electromagnetic valve was extracted in liquid-level switch control, and electrical heating wire begins heating.
The 3rd step: the cold-producing medium in the mixture of heating begins to become gaseous state and floats over the refrigeration oil sky, and pressure strengthens, and the pressure release constant pressure valve is opened, and the pure cold-producing medium of gaseous state returns evaporimeter after by the device for drying and filtering dry filter.
The 4th step: when oil level reaches when setting value, oil return solenoid valve is opened in oil level switch control, and liquid pure refrigeration oil is got back to oil groove in the compressor by oil return solenoid valve.
The 5th step: the acid that is separated, moisture and incondensable gas are discharged by safety valve.
The 6th step: the cold-producing medium of handling first and the air-conditioning refrigerant purification economizer of refrigeration oil mixture begin circulation and carry out the second time and work.
The 7th step: do not have action as oil level switch in 168 hours, the native system auto sleep behind manual reset, is opened automatically always.
Substantive distinguishing features of the present utility model and remarkable result:
1, refrigeration oil in the refrigerant-cycle systems of refrigeration plant is separated with cold-producing medium, and filtering moisture and impurity, greatly improved the purity of cold-producing medium.
2, improve the heat transference efficiency of refrigeration plant.Proportion size according to refrigeration oil in the refrigeration system and cold-producing medium.Can save unit energy consumption 5-10%.
3, improve the refrigeration of refrigeration plant.
4, reduce maintenance cost, reduce operating cost.
Description of drawings:
Fig. 1 is the utility model structural representation
The specific embodiment:
Referring to Fig. 1, existing refrigeration plant comprises the compressor 1 that is in turn connected into closed circuit circulatory system, condenser 2, throttling arrangement 3, evaporimeter 4, and cold-producing medium circulates therein, this refrigerant purification economizer of the present utility model is connected across on the existing refrigeration plant, by fluid reservoir 5, valve switch, device for drying and filtering 6 is formed, fluid reservoir 5 is a kind of withstand voltage closed containers, fluid reservoir 5 bottoms are equipped with electric heater unit 7, fluid reservoir 5 bottoms one STH, install one by pipeline and extract cold-producing medium magnetic valve 8, extract cold-producing medium magnetic valve 8 and connect refrigeration unit evaporimeter 4 bottoms by pipeline again, fluid reservoir 5 bottom opposite side perforates, by pipeline an oil return solenoid valve 9 is installed, oil return solenoid valve 9 connects refrigeration unit oil groove 10 by pipeline again, fluid reservoir 5 top drillings are installed pressure release constant pressure valve 11 by pipeline, and pressure release constant pressure valve 11 connects device for drying and filtering 6 one ends by pipeline, and device for drying and filtering 6 other ends connect the top of refrigeration unit evaporimeter 4 by pipeline.Fluid reservoir 5 tops also are equipped with safety valve 16 and pressure release magnetic valve 13, and pressure release magnetic valve 13 connects compressor 1 air entry of refrigeration unit by pipeline.The bottom is equipped with an oil level switch 14 in fluid reservoir 5, control oil return solenoid valve 9, and middle part or top are equipped with a refrigerant liquid bit switch 15 in fluid reservoir 5, and cold-producing medium magnetic valve 8 is extracted in control.
The closed container that fluid reservoir is made up of withstand voltage round steel pipe is used to adorn the liquid refrigeration agent composition that extracts from evaporimeter.Electrical heating wire is arranged at the bottom, and the refrigerant mixture that enters fluid reservoir is heated, and separates cold-producing medium and refrigeration oil.The left side perforate of bottom is adorned one and is extracted the cold-producing medium magnetic valve, is connected to the bottom of refrigeration unit evaporimeter, is used to control the inflow of refrigerant mixture.An oil return solenoid valve is adorned in the right side perforate of fluid reservoir bottom, is connected to refrigeration plant unit oil groove, and the oil that is used to control in the fluid reservoir is got back to oil groove.A little more than the place of oil return solenoid valve an oil level switch is housed on the fluid reservoir right side, detects the horizontal level that oil reaches in the fluid reservoir, the action of control oil return solenoid valve.In the middle and upper part, left side of fluid reservoir a refrigerant liquid bit switch is housed, is used to control the quantity of the cold-producing medium that flows into fluid reservoir.
A safety valve of top perforate installing on fluid reservoir right side, extend to outdoor through copper pipe, the opening pressure of safety valve enters configuration according to different cold-producing mediums, when the pressure release constant pressure valve lost efficacy, and the fluid reservoir internal pressure is when reaching dangerous values, safety valve starts the cold-producing medium of discharging in the fluid reservoir, control system alarm simultaneously.The constant pressure of fluid reservoir when a pressure release constant pressure valve maintenance refrigerant purification economizer job is equipped with at the top of fluid reservoir allows behind a jar interior cold-producing medium process device for drying and filtering impurity screening that evaporates, the moisture, and pure cold-producing medium is got back in the evaporimeter.And drawing the air entry that is connected to compressor after a pipeline inserts the pressure release magnetic valve between pressure release constant pressure valve and the fluid reservoir, and be used to reduce the pressure in the fluid reservoir, the refrigerant mixture in the evaporimeter can be flowed in the fluid reservoir.
Operation principle:
1, refrigerant purification economizer extracts the mixture of cold-producing medium to fluid reservoir from the evaporimeter of refrigeration plant.
2, detect the amount whether mixture reaches setting, then stop to extract as arriving.
3, the refrigerant mixture that extracts is heated to design temperature,, is controlled at 60 ℃, allow the cold-producing medium gasification separate with oil according to the cold-producing medium refrigeration oil characteristic of dissolving each other.
4, along with the increase of cold-producing medium amount of vaporization, the pressure in the fluid reservoir increases.Pressure and temperature change according to the characteristic of cold-producing medium, when pressure reaches the adjustment setting value (setting value must be higher than oil groove pressure), gasiform cold-producing medium, moisture and impurity enter device for drying and filtering, elimination moisture and impurity, and remaining cold-producing medium is got back in the refrigeration plant evaporimeter.
5, when the pressure release constant pressure valve lost efficacy, when fluid reservoir pressure is increased to certain value, the safety valve action.
Claims (3)
1, a kind of refrigerant purification economizer, it is characterized in that being connected across on the refrigeration plant, by fluid reservoir, valve, switch, device for drying and filtering is formed, fluid reservoir is a kind of withstand voltage closed container, electric heater unit is equipped with in the fluid reservoir bottom, fluid reservoir bottom one STH, by pipeline extraction cold-producing medium magnetic valve is installed, extract the cold-producing medium magnetic valve and connect the refrigeration unit base of evaporator by pipeline again, the opposite side perforate of fluid reservoir bottom, install back solenoid by pipeline, oil return solenoid valve connects the refrigeration unit oil groove by pipeline again, the fluid reservoir top drilling is installed the pressure release constant pressure valve by pipeline, and the pressure release constant pressure valve connects device for drying and filtering one end by pipeline, and the device for drying and filtering other end connects the top of refrigeration unit evaporimeter by pipeline.
2, refrigerant purification economizer according to claim 1 is characterized in that the fluid reservoir top also is equipped with safety valve and pressure release magnetic valve, and the pressure release magnetic valve connects the compressor air suction mouth of refrigeration unit by pipeline.
3, refrigerant purification economizer according to claim 1, it is characterized in that the bottom is equipped with an oil level switch in fluid reservoir, the control oil return solenoid valve, middle part or top are equipped with a refrigerant liquid bit switch in fluid reservoir, and the cold-producing medium magnetic valve is extracted in control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201593409U CN201262499Y (en) | 2008-11-21 | 2008-11-21 | Refrigerant-purification energy-conservation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201593409U CN201262499Y (en) | 2008-11-21 | 2008-11-21 | Refrigerant-purification energy-conservation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201262499Y true CN201262499Y (en) | 2009-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201593409U Expired - Lifetime CN201262499Y (en) | 2008-11-21 | 2008-11-21 | Refrigerant-purification energy-conservation equipment |
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| Country | Link |
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| CN (1) | CN201262499Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101738033A (en) * | 2008-11-21 | 2010-06-16 | 湖南艾捷能节能科技有限公司 | Refrigerant purification economizer |
-
2008
- 2008-11-21 CN CNU2008201593409U patent/CN201262499Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101738033A (en) * | 2008-11-21 | 2010-06-16 | 湖南艾捷能节能科技有限公司 | Refrigerant purification economizer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HUNAN AIJIENENG ENERGY SAVING SCIENCE CO., LTD. Free format text: FORMER OWNER: HUNAN TAIXIN ELECTROMECHANICAL ENGINEERING EQUIPMENT CO., LTD. Effective date: 20090724 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090724 Address after: Hunan City, Shaoshan province Changsha Road No. 216 Victoria Star City International room 1709, zip code: 410011 Patentee after: Hunan Agelon Energy-saving Technology Co., Ltd. Address before: Hunan province Changsha Road No. 1012 wind speeds, zip code: 410015 Patentee before: Hunan Taixin Electromechanical Engineering Equipment Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: HU NAN AGELON ENERGY-SAVING ENGINEERING SERVICE CO Free format text: FORMER OWNER: HUNAN AGELON ENERGY-SAVING TECHNOLOGY CO., LTD. Effective date: 20120529 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 410011 CHANGSHA, HUNAN PROVINCE TO: 410015 CHANGSHA, HUNAN PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20120529 Address after: 410015 Hunan province Changsha Furong District Road No. 1501 building, wind speeds Patentee after: Hunan agile energy saving Engineering Service Co., Ltd. Address before: Shaoshan City, Hunan province 410011 Changsha Road No. 216 Victoria Star City International room 1709 Patentee before: Hunan Agelon Energy-saving Technology Co., Ltd. |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20090624 Effective date of abandoning: 20081121 |
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| RGAV | Abandon patent right to avoid regrant |