CN200975604Y - Cold-producing medium tank lower than 1000 ml - Google Patents
Cold-producing medium tank lower than 1000 ml Download PDFInfo
- Publication number
- CN200975604Y CN200975604Y CN 200620126175 CN200620126175U CN200975604Y CN 200975604 Y CN200975604 Y CN 200975604Y CN 200620126175 CN200620126175 CN 200620126175 CN 200620126175 U CN200620126175 U CN 200620126175U CN 200975604 Y CN200975604 Y CN 200975604Y
- Authority
- CN
- China
- Prior art keywords
- screw thread
- aerosol valve
- push rod
- refrigerant
- spool
- 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
Links
- 239000003507 refrigerant Substances 0.000 claims abstract description 39
- 239000000443 aerosol Substances 0.000 claims abstract description 30
- 238000007789 sealing Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 3
- 239000001301 oxygen Substances 0.000 abstract description 3
- 229910052760 oxygen Inorganic materials 0.000 abstract description 3
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 238000005057 refrigeration Methods 0.000 description 33
- 239000003795 chemical substances by application Substances 0.000 description 30
- 239000007789 gas Substances 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 238000004378 air conditioning Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Images
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- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
Abstract
The utility model relates to a below 1000ml refrigerant tank which comprising a tank body, a cover and an inch thread aerosol valve; wherein the cover is impacted to top of the tank body; the inch thread aerosol valve is positioned in a cylindrical boss of the cover center. Top of the boss has round holes; lower of the round holes has airtight gaskets. Upper of the inch thread aerosol valve is tightly impacted the gasket; the round holes are communicated with the inch thread aerosol valve. The utility mode has advantages as following: the utility model can be filled under normal temperature and normal pressure, thus saving investment cost; the refrigerant contain low water, low oxygen, therefore the remaining refrigerant in tank can be confined in and saved to next use; the refrigerant tank can be refilled, so as to save money and avoid refrigerant environmental pollution.
Description
Technical field
The utility model relates to the refrigerant tank of can refrigeration agent, relates in particular to refrigerant tank below 1000 milliliters.
Background technique
What for many years, the can of inner wrapping refrigerant tank below 1000 milliliters was adopted at present is the method for the disposable galvanized iron capping of embedding with refrigerant rear pressing cover (accompanying drawing 3) in tank body.When needs use refrigeration agent in this cryogen jar, with special-purpose corkscrew the capping upper end is exposed again, refrigeration agent is flowed out.
After the capping of above-mentioned this refrigerant tank was stabbed and worn, refrigeration agent must all charge in the air-conditioning system, if system is full of, unnecessary refrigeration agent just has to be discharged in the atmosphere go, and jar can not be used again.The refrigerant tank of exposing in actual use after once using surplus is often arranged all, but the capping of this kind galvanized iron can not close refrigeration agent again, has only to a large amount of discharging of atmosphere, not only causes very big waste but also environment is produced bigger pollution.Refrigeration agents such as R12, R22, R134a contain fluorine, chlorine mostly, and they have destruction to atmospheric ozone layer, and therefore, a large amount of uses of existing inner wrapping refrigerant tank have the negative effect of aggravation greenhouse effect.
On the other hand, in the can of existing inner wrapping refrigeration agent was produced, using disposable galvanized iron capping was to be difficult to moisture and oxygen content in the control refrigeration agent.Because refrigeration agent is gaseous state at normal temperatures and pressures, when the production can, must adopt freezing can method, refrigerant cools to-37～39 ℃, is made its liquefaction, pour in the uncovered can.So just have a large amount of air setting water and refrigerant of low temperature to enter simultaneously, seal up disposable galvanized iron capping then, this just makes the water content in the refrigeration agent exceed standard, and moisture exceeding standard can have a strong impact on the refrigeration of chiller plant in the refrigeration agent.So air-conditioning system is very strict to the requirement of the water content of refrigeration agent, generally must not be greater than 10ppm.As do not have specialized apparatus and technological means to be difficult to accomplish, most moisture reasons that exceed standard of inner wrapping refrigeration agent on the market why that Here it is.The existing method that solves is to adopt filling apparatus under the expensive lid, but because the cost height, a lot of enterprises are reluctant to use, even use, this equipment leakage rate when the can refrigeration agent is bigger, exists the problem of environmental pollution.
Summary of the invention
Main purpose of the present utility model is to overcome the deficiency of above-mentioned existing technology, designs a kind of like this: can at normal temperatures and pressures, and jar interior several no air and moisture after the can, can is convenient; And can discharge a certain amount of refrigeration agent as required, remaining refrigeration agent is to be enclosed in to treat in the jar to use next time; A kind of refrigerant tank below 1000 milliliters of can repeatedly after jar inner refrigerant uses up.It is achieved by following technical proposals:
Comprise tank body and the capping that is crimped on the tank body upper end, also comprise an inch screw thread aerosol valve, one inch screw thread aerosol valve places in the cylindrical boss of capping center, the top of boss is provided with circular hole, the circular hole downside is equipped with gasket seal, the upper-end surface of one inch screw thread aerosol valve is closely pressed and is touched on the sealing pad, and described circular hole is communicated with an inch screw thread aerosol valve.
A described inch screw thread aerosol valve comprises valve seat, spool and stage clip, and stage clip places the endoporus of valve seat, and spool is connected the free end of stage clip, and the upper-end surface of valve seat and spool is pressed and touched on described gasket seal.
The upper end of described spool is provided with the uncork groove, grafting uncork spoon in the groove.
Described uncork spoon comprises push rod, gas circuit pipe and end cap, described push rod is screwed in the air flue of gas circuit pipe inboard, and by on it the interlocking seal ring and air flue corresponding part be tightly connected, the end cap cross-under is on push rod top and be screwed in the upper end of gas circuit pipe by screw thread, to the push rod axial limiting, the push rod lower end is plugged in the described uncork groove, and when an inch screw thread aerosol valve was opened, pressed on the corresponding flat that touches in the bottle groove on the plane of push rod lower end.
The utility model is because a series of beneficial effects below arrangement one inch screw thread aerosol valve has produced in capping: 1) refrigeration agent is filled in the refrigerant tank by an inch screw thread aerosol valve, canned can the carrying out at normal temperatures and pressures that makes, do not need freezing and lid can down, save a large amount of special devices, saved investment of production equipment greatly; 2) refrigeration agent flows into refrigerant tank by an inch screw thread aerosol valve and has avoided refrigeration agent to contact with atmosphere, has solved the problem moisture in the inner wrapping refrigeration agent for a long time, that oxygen content is difficult to reduce; 3) discharge of jar inner refrigerant can be controlled according to the time that the needs of chiller plant are opened valve by control, how many refrigeration systems needs just what fill like this, remaining part is enclosed in the jar, wait until and continue to use, not waste, can be canned repeatedly after the jar inner refrigerant uses, refrigerant tank is recycled, and economizes on resources; 4) the utility model is all not have leakage in refrigeration agent is filled to jar or with the process that the refrigeration agent in the jar drains into chiller plant, an inch screw thread aerosol valve that is adopted is a kind of unidirectional female valve, unless use special tool, the general state lower valve is airtight, safety is not leaked, so, the utility model very well solved inner wrapping refrigerant tank in the prior art from canned discharge all will produce to refrigeration agent leak even the problem of a large amount of dischargings.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of uncork spoon.
Fig. 3 is a closure construction schematic representation of the prior art.
Among the figure, the 10th, capping, the 11st, cylindrical boss, the 12nd, seal washer, the 13rd, circular hole, the 14th, seal ring, 20 is inch screw thread aerosol valve, 21 valve seats, the 22nd, spool, the 23rd, stage clip, the 25th, endoporus, the 26th, uncork groove, the 27th, plane, the 30th, uncork spoon, the 31st, push rod, the 32nd, gas circuit pipe, the 33rd, end cap, 34 seal rings, the 35th, air flue, the 36th, suction port, the 37th, relief opening, the 38th, push rod lower plane, the 40th, tank body.
Embodiment
To impinging upon Fig. 1, the utility model refrigerant tank mainly is made up of capping 10, tank body 40 and an inch screw thread aerosol valve 20.Capping 10 is crimped on the upper end of tank body 40 by seal ring 14, at the top of the cylindrical boss 11 at capping 10 centers circular hole 13 is set, and the downside of circular hole 13 is placed seal washer 12, one inch screw thread aerosol valve 20 and placed in the boss 11.One inch screw thread aerosol valve 20 is made up of valve seat 21, spool 22 and stage clip 23, and stage clip 23 places the endoporus 25 of valve seat, and spool 22 is connected on the free end of stage clip 23 upsides, and spool 22 axially moves in endoporus 25 with stretching of stage clip 23.Uncork groove 26 on circular hole 15 and the spool is corresponding and be communicated with the endoporus 25 of valve seat, is provided with a plane 27 in the uncork groove 26, and the upper-end surface of valve seat 21 and spool 22 is pressed on the packing ring 14 and is tightly connected with it.
The utility model refrigerant tank is in air-tight state under general state, can not open, and does not leak to guarantee its inner refrigerant.Then need special-purpose uncork spoon as opening, the uncork spoon is made up of push rod 31, gas circuit pipe 32 and end cap 33, sees also at Fig. 2.Interlocking two seals circle 34 on the middle part periphery of push rod 3, some is provided with outside thread its underpart, be provided with corresponding internal thread in the air flue 35 of gas circuit pipe 32, push rod 3 is plugged in the air flue, and be connected on the air flue 35 corresponding internal threads by above-mentioned external thread rotary, the seal ring 34 on the push rod 3 makes the following air flue 35 of seal ring airtight.End cap 33 cross-under are on push rod top, and its inboard is provided with internal thread, and it is screwed in gas circuit pipe upper end, and to the push rod axial limiting, even if corresponding internal thread in the external thread rotary air outlet channel 35 on the push rod, push rod can not break away from gas circuit pipe 32 yet, keeps both to be connected as a single entity.
To the utility model refrigerant tank can refrigeration agent the time, but adopt the just can of existing filling apparatus and special-purpose fill head at normal temperatures and pressures.During can, filling apparatus places the refrigerant tank upper end, and special-purpose fill head is inserted in the inch screw thread aerosol valve 20 of refrigerant tank 40 upper ends, and special-purpose fill head is backed down the spool 22 in the inch screw thread aerosol valve, and quantitative R13a refrigeration agent is flowed in the jar.After can finishes, the push rod withdrawal, spool 22 touches on packing ring 14 tight pressure the under the effect of stage clip 23, makes refrigerant tank keep air-tight state.When the refrigerant tank of the above-mentioned refrigeration agent of can is in vertical horizontal state, the interior remaining air of jar can rise to a jar interior top, also backs down spool downwards in the inch screw thread aerosol valve with special-purpose push rod insertion refrigerant tank upper end at this moment, listen " sneering " one, mention push rod immediately, an inch screw thread aerosol valve closure, at this moment, about 0.5～1 second of valve open, jar air pocket of interior top is discharged, almost no longer contain air in jar, more do not have the moisture of carrying secretly because of air.So extremely low with the refrigeration agent moisture content of this real New Refrigerating jar can, effective with its can refrigerating device refrigeration, refrigerating efficiency obviously improves.
,, when adding refrigeration agent such as automotive air-conditioning system the suction port 36 of gas circuit pipe on the uncork spoon is screwed on the cylindrical boss 11 of finished product refrigerant tank upper end by screw thread to chiller plant at needs, air outlet 37 is connected with corresponding suction port in the automotive air-conditioning system.The lower end of push rod 31 is plugged in the uncork groove 26 on the spool, turn push rod 31 upper ends, push rod 31 is moved down, push rod lower plane 38 is compressed on the interior plane 27 of uncork groove, spool is moved down, and an inch screw thread aerosol valve is opened, and a jar inner refrigerant is filled in the cool equipment by the gas circuit pipe 32 on the uncork spoon, after can is a certain amount of, oppositely turn uncork spoon moves on the push rod 31, no longer suppresses spool, one inch screw thread aerosol valve is closed, stop can, remaining refrigeration agent sealing is retained in the jar, can wait until next time and use, all discharge then slack tank can once more as the jar inner refrigerant.
Claims (4)
1, a kind of refrigerant tank below 1000 milliliters, comprise tank body and the capping that is crimped on the tank body upper end, it is characterized in that also comprising screw thread aerosol valve for the moment, the screw thread aerosol valve places in the cylindrical boss of capping center for the moment, the top of boss is provided with circular hole, the circular hole downside is equipped with gasket seal, and for the moment the upper-end surface of screw thread aerosol valve is closely pressed and touched on the sealing pad, described circular hole with a period of time the screw thread aerosol valve be communicated with.
2, a kind of refrigerant tank below 1000 milliliters according to claim 1, it is characterized in that described a period of time, the screw thread aerosol valve comprised valve seat, spool and stage clip, stage clip places the endoporus of valve seat, spool is connected the free end of stage clip, and the upper-end surface of valve seat and spool is pressed and touched on described gasket seal.
3, a kind of refrigerant tank below 1000 milliliters according to claim 2 is characterized in that the upper end of described spool is provided with the uncork groove, grafting uncork spoon in the groove.
4, a kind of refrigerant tank below 1000 milliliters according to claim 3, it is characterized in that described uncork spoon comprises push rod, gas circuit pipe and end cap, described push rod is screwed in the air flue of gas circuit pipe inboard, and by on it the interlocking seal ring and air flue corresponding part be tightly connected, the end cap cross-under is on push rod top and be screwed in the upper end of gas circuit pipe by screw thread, to the push rod axial limiting, the push rod lower end is plugged in the described uncork groove, when the screw thread aerosol valve was opened for the moment, pressed on the corresponding flat that touches in the bottle groove on the plane of push rod lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620126175 CN200975604Y (en) | 2006-10-20 | 2006-10-20 | Cold-producing medium tank lower than 1000 ml |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620126175 CN200975604Y (en) | 2006-10-20 | 2006-10-20 | Cold-producing medium tank lower than 1000 ml |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200975604Y true CN200975604Y (en) | 2007-11-14 |
Family
ID=38901889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620126175 Expired - Fee Related CN200975604Y (en) | 2006-10-20 | 2006-10-20 | Cold-producing medium tank lower than 1000 ml |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200975604Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103256764A (en) * | 2013-06-06 | 2013-08-21 | 国家电网公司 | Refrigerant tank |
-
2006
- 2006-10-20 CN CN 200620126175 patent/CN200975604Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103256764A (en) * | 2013-06-06 | 2013-08-21 | 国家电网公司 | Refrigerant tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071114 Termination date: 20101020 |