CN201896969U - Multi-ball-valve single-knob linkage control valve for refrigerant recovering machine - Google Patents
Multi-ball-valve single-knob linkage control valve for refrigerant recovering machine Download PDFInfo
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- CN201896969U CN201896969U CN2010206746770U CN201020674677U CN201896969U CN 201896969 U CN201896969 U CN 201896969U CN 2010206746770 U CN2010206746770 U CN 2010206746770U CN 201020674677 U CN201020674677 U CN 201020674677U CN 201896969 U CN201896969 U CN 201896969U
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Abstract
The utility model discloses a part for a refrigerant recovering machine, and provides a multi-ball-valve single-knob linkage control valve for the refrigerant recovering machine. The multi-ball-valve single-knob linkage control valve is simple in structure, has low cost, can be operated and used simply and conveniently, can improve the use reliability and prolong the service life of the refrigerant recovering machine, and solves the technical problems that in the prior art, as the adjusting process of the control valve is inconvenient, the recovering machine can not work normally owning to wrong operation, and the like. The multi-ball-valve single-knob linkage control valve comprises a valve body, and a compressor air inlet passage and a compressor air outlet passage as well as a condensing air inlet passage and a condensing air outlet passage arranged on the valve body, wherein a three-way air inlet ball valve is arranged between the compressor air inlet passage and the condensing air inlet passage; an inlet valve linkage gear is arranged on a valve stem of the three-way air inlet ball valve; a three-way air outlet ball valve is arranged between the compressor air outlet passage and the condensing air outlet passage; an outlet valve linkage gear is arranged on a valve stem of the three-way air outlet ball valve; a three-way functional ball valve is arranged on the condensing air outlet passage; and a transmission gear that is synchronously engaged with the air inlet valve linkage gear and the air outlet valve linkage gear is arranged on a valve stem of the three-way functional ball valve.
Description
Technical field
The utility model relates to a kind of refrigerant-recovery machine component, relates in particular to a kind of simple to operately, and the refrigerant-recovery machine that can improve refrigerant-recovery machine operational safety is with many ball valves list knob interlock control valve.
Background technique
Along with the reinforcement of people's environmental consciousness and constantly raising up of refrigeration agent price, the recovery and reuse of refrigeration agent have become inevitable, therefore refrigerant-recovery machine popularization and application day by day, and control valve is the important spare part on the refrigerant-recovery machine, it is used to control the flow direction of refrigeration agent, generally comprise compressor air inlet ball valve, ball valve and function ball valve are selected in exhaust, three ball valves link to each other with compressor and condenser by copper pipe, three ball valves on the existing refrigerant-recovery machine are generally independent configuration, need adjust three ball valves simultaneously or sequentially during use, each ball valve independence manually-operable, be difficult to accurately control air inflow, very easily cause liquid hit phenomenon when reclaiming liquid refrigerant thus because of air inflow is excessive, when clear operation, very easily cause phenomenons such as deadlock because of suction pressure is too high, operating process simultaneously is loaded down with trivial details, very easily because of misoperation causes the receipts machine can't proper functioning.
Chinese patent discloses a kind of dual-valve linkage control gear (CN201582475U), it comprises electric device for valve, the main valve joint sleeve, first crank, first radial bearing, connecting rod, second radial bearing, second crank, auxiliary-valve connecting sleeve, described electric device for valve are connected on the rotatingshaft of main valve by the main valve connecting sleeve, and fix with key, control the keying of this main valve, first crank is installed on the main valve connecting sleeve, and is connected to connecting rod by first plain radial bearing, the output driving of electric device for valve is sent to connecting rod, the described connecting rod the other end connects second crank by second radial bearing, and second crank is connected by the auxiliary-valve connecting sleeve on the rotatingshaft of secondary valve, and the output of electric device for valve drives the keying of controlling this pair valve by second crank.This device is by the Electric actuator drive link, drives the main valve rotatingshaft simultaneously by the two ends of connecting rod again and secondary valve rotatingshaft rotates the interlock that realizes bivalve, and structure is very complicated, the manufacture cost height.
Summary of the invention
The utility model mainly provided a kind of simple in structure, cost is low, it is simple and convenient to manipulate, the refrigerant-recovery machine that especially can improve refrigerant-recovery machine operational safety and life-span is with many ball valves list knob interlock control valve, the control valve adjustment process is loaded down with trivial details when having solved the refrigerant-recovery machine that exists in the prior art and using, and very easily causes the technical problem that the recovery machine can't proper functioning etc. because of misoperation.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: the refrigerant-recovery machine is with many ball valves list knob interlock control valve, comprise valve body, on described valve body, be provided with the compressor gas-entered passageway that links to each other with compressor and reach condensation gas-entered passageway and the condensation exhaust passage that links to each other with condenser with the compressor air-discharging passage, between described compressor gas-entered passageway and condensation gas-entered passageway, be provided with threeway air inlet ball valve, on the valve rod of described threeway air inlet ball valve, be provided with the suction valve linkage gear of synchronous rotation, between described compressor air-discharging passage and condensation gas-entered passageway, be provided with the threeway venting ball valve, on the valve rod of described threeway venting ball valve, be provided with the outlet valve linkage gear of synchronous rotation, on described condensation exhaust passage, be provided with threeway function ball valve, be provided with the driving gear of synchronous rotation on the valve rod of described threeway function ball valve, described driving gear also rotates synchronously with suction valve linkage gear and the engagement of outlet valve linkage gear simultaneously.By four pipelines that can be interconnected are set on valve body, and the ball valve can change medium circulating direction in pipeline is set respectively on three pipelines therein, thereby three control valves are integrated in one, the relative medium pipeline that connects of copper pipe, reliability height, Security are good; By the driving gear of synchronous rotation is set on the valve rod of threeway function ball valve, the linkage gear of synchronous rotation is set respectively at the valve rod of inlet and outlet ball valve, and driving gear meshes with two linkage gears respectively, promptly three gears keep rotating synchronously, therefore can drive two linkage gears by the rotation of driving gear rotates synchronously, be threeway functional ball opening of valves or drive threeway inlet and outlet ball valve when closing synchronously and open or close, simple in structure, low cost of manufacture; Gear transmission is skillfully constructed, and has not only satisfied on the refrigerant-recovery machine requirements that three control valves rotate synchronously, manipulates simple and conveniently, time saving and energy saving simultaneously, and Security is good, and the reliability height has prolonged working life of refrigerant-recovery machine.
As preferably, what the output terminal of described threeway air inlet ball valve was selected links to each other with compressor gas-entered passageway or condensation gas-entered passageway, the linking to each other with compressor air-discharging passage or condensation gas-entered passageway of the output terminal selection of described threeway venting ball valve.Change the flow direction of medium in pipeline by tee ball valve, when medium selects to enter the condensation gas-entered passageway from the inlet of compressor gas-entered passageway through threeway air inlet ball valve, again through condenser, can realize the recovery of refrigeration agent when entering the condensation exhaust passage then, when medium autocondensation gas-entered passageway when threeway air inlet ball valve is selected to link to each other with compressor, refrigeration agent in the condenser directly discharges from the compressor air-discharging passage, realizes the certainly clear process of internal system, and is simple and compact for structure.
As preferably, on the condensation exhaust passage of described threeway function ball valve output terminal correspondence, be provided with one-way valve, described compressor air-discharging passage is connected on the condensation gas-entered passageway between threeway function ball valve and the one-way valve.The compressor air-discharging passage is connected on the condensation exhaust passage of threeway function ball valve output terminal correspondence, and on the condensation exhaust passage of tie point back one-way valve is set, can prevent to take place when the refrigerant pressure of exporting is too high reverse backflow, the operational safety and the life-span of improving the recovery machine.
Valve body can be different shapes such as circle, polygonal, and as preferably, described valve body is rectangle, described suction valve linkage gear, outlet valve linkage gear and driving gear be parallel is distributed on the valve body surface and relatively the median plane of valve body be symmetrically distributed.The rectangular valve body is convenient to the processing location, thus convenient each gas path pipe of on valve body, processing; Three gears are when the parallel distribution of valve body surface, and the Surface of action of driving gear and two linkage gears is consistent, thereby improves gear-driven stability, prolong the working life of gear.
As preferably, be provided with knob in the valve rod end of described threeway function ball valve.By on the valve rod in the driving gear outside, knob being set, can drive driving gear by turning knob and rotate synchronously, be convenient to the rotating operation of driving gear.
Therefore, refrigerant-recovery machine of the present utility model has following advantage with many ball valves list knob interlock control valve: only need rotate the knob on the threeway function ball valve during use, knob drives driving gear, the engagement driving realization air inlet ball valve of driving gear and suction valve linkage gear is adjusted synchronously, the engagement driving realization venting ball valve of driving gear and outlet valve linkage gear is adjusted synchronously, rotate a knob and can finish the adjustment of three control valves, solved fully and needed the manually operated one by one problem of many knobs when existing refrigerant-recovery machine uses, multiple working state position is clear, eliminated the possibility of misoperation, and can be good at controlling the size of air inflow, the break-make of gas circuit and the trend of gas circuit, thereby guarantee refrigerant-recovery machine realization recovery slowly, the fast recovery, slow in clear, soon from multiple function such as clear, when fundamentally having avoided manually-operable to reclaim because the excessive liquid hit phenomenon that causes of air inflow, the too high phenomenons such as deadlock that cause of suction pressure when clear.
Description of drawings:
Fig. 1 is an assembling schematic representation of the present utility model;
Fig. 2 is the schematic representation that removes behind the knob shown in Figure 1;
Pneumatic diagram when Fig. 3 is the utility model recovery refrigeration agent;
Fig. 4 is the pneumatic diagram of the utility model when clear operation.
Embodiment:
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment:
As depicted in figs. 1 and 2, refrigerant-recovery machine of the present utility model is with many ball valves list knob interlock control valve, comprise rectangular valve body 1, as shown in Figure 3 and Figure 4, on valve body 1, have a compressor gas-entered passageway 11,, a compressor air-discharging passage 12,, a condensation gas-entered passageway 14 and a condensation exhaust passage 15, the inlet opening, upper end of compressor gas-entered passageway 11 links to each other with system to be recycled, the lower end delivery outlet of compressor gas-entered passageway 11 links to each other with compressor 10, the inlet opening of compressor air-discharging passage 12 links to each other with compressor 10, the delivery outlet of compressor air-discharging passage 12 is connected on the condensation exhaust passage 15, on the left side condensation exhaust passage 15 that compressor air-discharging passage 12 and condensation exhaust passage 15 intersects, be connected a threeway function ball valve 4, on the right side condensation exhaust passage 15 that compressor air-discharging passage 12 and condensation exhaust passage 15 intersects, be connected an one-way valve 8, the upper end of condensation gas-entered passageway 14 links to each other with condenser 13, the lower end of condensation gas-entered passageway 14 is connected compressor gas-entered passageway 11 by threeway air inlet ball valve 2 respectively and is connected on the compressor air-discharging passage 12 by threeway venting ball valve 6, the upper end of condensation exhaust passage 15 is connected on the condenser 13, condensation exhaust passage 15 lower end mouth link to each other with the refrigeration agent memory, what the output terminal of threeway air inlet ball valve 2 was wherein selected links to each other with compressor gas-entered passageway 11 or condensation gas-entered passageway 14, and what the output terminal of threeway venting ball valve 6 was selected links to each other with compressor air-discharging passage 12 or condensation gas-entered passageway 14.On the valve rod of threeway air inlet ball valve 2, connect a suction valve linkage gear 3 as shown in Figure 2 with axle key, on the valve rod of threeway venting ball valve 6, connect an outlet valve linkage gear 7 with axle key, on the valve rod of threeway function ball valve 4, connect a driving gear 5 with axle key, as shown in Figure 1, fix a knob 9 in the valve rod end in driving gear 7 outsides, wherein driving gear 5 is positioned at the middle part of valve body 1 front side surface, suction valve linkage gear 3 and outlet valve linkage gear 7 symmetrical cloth are arranged on the both sides of driving gear 5 and are meshed with driving gear 5, three gear sizes and modulus is identical and keep equidistant with the front side surface of valve body 1.
During use, turning knob 9, valve rod and the driving gear on the valve rod 5 that knob 9 drives threeway function ball valve 4 rotate, one side of driving gear 5 and suction valve linkage gear 3 engagement driving, the valve rod that suction valve linkage gear 3 drives threeway air inlet ball valve 2 rotates synchronously, realize the synchronous adjustment of threeway air inlet ball valve 2, the opposite side of driving gear 5 and outlet valve linkage gear 7 engagement driving, the valve rod that outlet valve linkage gear 7 drives threeway venting ball valve 6 rotates synchronously, realize the synchronous adjustment of threeway venting ball valve 6, only need to rotate the adjustment that a knob 9 can be finished three control valves, multiple working state position is clear, and is simple to operate, eliminated the possibility of misoperation, can be good at controlling the size of air inflow, the break-make of gas circuit, the trend of gas circuit, thus realize reclaiming slowly, the fast recovery, slow in clear, soon from multiple function such as clear.
Specific embodiment described herein only is that design of the present utility model is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (7)
1. a refrigerant-recovery machine is with many ball valves list knob interlock control valve, comprise valve body (1), on described valve body (1), be provided with the compressor gas-entered passageway (11) that links to each other with compressor and reach condensation gas-entered passageway (14) and the condensation exhaust passage (15) that links to each other with condenser with compressor air-discharging passage (12), it is characterized in that: between described compressor gas-entered passageway (11) and condensation gas-entered passageway (14), be provided with threeway air inlet ball valve (2), on the valve rod of described threeway air inlet ball valve (2), be provided with the suction valve linkage gear (3) of synchronous rotation, between described compressor air-discharging passage (12) and condensation gas-entered passageway (14), be provided with threeway venting ball valve (6), on the valve rod of described threeway venting ball valve (6), be provided with the outlet valve linkage gear (7) of synchronous rotation, on described condensation exhaust passage (15), be provided with threeway function ball valve (4), be provided with the driving gear (5) of synchronous rotation on the valve rod of described threeway function ball valve (4), described driving gear (5) also rotates synchronously with suction valve linkage gear (3) and outlet valve linkage gear (7) engagement simultaneously.
2. refrigerant-recovery machine according to claim 1 is with many ball valves list knob interlock control valve, it is characterized in that: what the output terminal of described threeway air inlet ball valve (2) was selected links to each other with compressor gas-entered passageway (11) or condensation gas-entered passageway (14), and what the output terminal of described threeway venting ball valve (6) was selected links to each other with compressor air-discharging passage (12) or condensation gas-entered passageway (14).
3. refrigerant-recovery machine according to claim 1 and 2 is with many ball valves list knob interlock control valve, it is characterized in that: be provided with one-way valve (8) on the condensation exhaust passage (15) of described threeway function ball valve (4) output terminal correspondence, described compressor air-discharging passage (12) is connected on the condensation gas-entered passageway (14) between threeway function ball valve (4) and the one-way valve (8).
4. refrigerant-recovery machine according to claim 1 and 2 is with many ball valves list knob interlock control valve, it is characterized in that: described valve body (1) is rectangle, and described suction valve linkage gear (3), outlet valve linkage gear (7) and driving gear (5) are parallel to be distributed on valve body (1) surface and the median plane symmetrical distribution of valve body (1) relatively.
5. refrigerant-recovery machine according to claim 3 is with many ball valves list knob interlock control valve, it is characterized in that: described valve body (1) is rectangle, and described suction valve linkage gear (3), outlet valve linkage gear (7) and driving gear (5) are parallel to be distributed on valve body (1) surface and the median plane symmetrical distribution of valve body (1) relatively.
6. refrigerant-recovery machine according to claim 1 and 2 is characterized in that: be provided with knob (9) in the valve rod end of described threeway function ball valve (4) with many ball valves list knob interlock control valve.
7. refrigerant-recovery machine according to claim 5 is characterized in that: be provided with knob (9) in the valve rod end of described threeway function ball valve (4) with many ball valves list knob interlock control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206746770U CN201896969U (en) | 2010-12-22 | 2010-12-22 | Multi-ball-valve single-knob linkage control valve for refrigerant recovering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206746770U CN201896969U (en) | 2010-12-22 | 2010-12-22 | Multi-ball-valve single-knob linkage control valve for refrigerant recovering machine |
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| Publication Number | Publication Date |
|---|---|
| CN201896969U true CN201896969U (en) | 2011-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206746770U Expired - Lifetime CN201896969U (en) | 2010-12-22 | 2010-12-22 | Multi-ball-valve single-knob linkage control valve for refrigerant recovering machine |
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| Country | Link |
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| CN (1) | CN201896969U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102364181A (en) * | 2011-09-22 | 2012-02-29 | 宜宾机电一体化研究所 | Central control device for gas flow switching |
| CN102364180A (en) * | 2011-09-22 | 2012-02-29 | 宜宾机电一体化研究所 | Centralized control device for switching of fluid channel |
| CN103983057A (en) * | 2014-04-09 | 2014-08-13 | 浙江飞越机电有限公司 | Portable low-leakage refrigerant recycling machine |
| CN104634024A (en) * | 2014-12-12 | 2015-05-20 | 蒋友荣 | Single-gauge three-valve refrigerant gauge group and using method thereof |
| CN104634025A (en) * | 2014-12-12 | 2015-05-20 | 蒋友荣 | Refrigerant single-gauge-set structure with dual-gauge-set function and using method of refrigerant single-gauge-set structure with dual-gauge-set function |
| CN108591590A (en) * | 2018-06-11 | 2018-09-28 | 天津隆志阀门有限公司 | A kind of planetary gear mechanism valve actuator |
| CN110425311A (en) * | 2019-08-05 | 2019-11-08 | 陕西正泽生物技术有限公司 | A kind of high pressure multiple-way valve |
| CN112020621A (en) * | 2018-08-09 | 2020-12-01 | 惠普发展公司，有限责任合伙企业 | Valve assembly for ink jet type dispenser and liquid recovery system |
-
2010
- 2010-12-22 CN CN2010206746770U patent/CN201896969U/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102364181A (en) * | 2011-09-22 | 2012-02-29 | 宜宾机电一体化研究所 | Central control device for gas flow switching |
| CN102364180A (en) * | 2011-09-22 | 2012-02-29 | 宜宾机电一体化研究所 | Centralized control device for switching of fluid channel |
| CN102364180B (en) * | 2011-09-22 | 2013-07-03 | 宜宾机电一体化研究所 | Centralized control device for switching of fluid channel |
| CN103983057B (en) * | 2014-04-09 | 2016-06-29 | 浙江飞越机电有限公司 | Portable low leakage of refrigerant recycling machine |
| CN103983057A (en) * | 2014-04-09 | 2014-08-13 | 浙江飞越机电有限公司 | Portable low-leakage refrigerant recycling machine |
| CN104634024A (en) * | 2014-12-12 | 2015-05-20 | 蒋友荣 | Single-gauge three-valve refrigerant gauge group and using method thereof |
| CN104634025A (en) * | 2014-12-12 | 2015-05-20 | 蒋友荣 | Refrigerant single-gauge-set structure with dual-gauge-set function and using method of refrigerant single-gauge-set structure with dual-gauge-set function |
| CN108591590A (en) * | 2018-06-11 | 2018-09-28 | 天津隆志阀门有限公司 | A kind of planetary gear mechanism valve actuator |
| CN112020621A (en) * | 2018-08-09 | 2020-12-01 | 惠普发展公司，有限责任合伙企业 | Valve assembly for ink jet type dispenser and liquid recovery system |
| EP3833894A4 (en) * | 2018-08-09 | 2022-02-23 | Hewlett-Packard Development Company, L.P. | Valve assembly and liquid recovery system for an inkjet type dispenser |
| US11820153B2 (en) | 2018-08-09 | 2023-11-21 | Hewlett-Packard Development Company, L.P. | Recovery system for an inkjet type dispenser |
| CN110425311A (en) * | 2019-08-05 | 2019-11-08 | 陕西正泽生物技术有限公司 | A kind of high pressure multiple-way valve |
| CN110425311B (en) * | 2019-08-05 | 2022-07-29 | 陕西正泽生物技术有限公司 | High-pressure multi-way valve |
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| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110713 |
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| CX01 | Expiry of patent term |