CN103983057A - Portable low-leakage refrigerant recycling machine - Google Patents
Portable low-leakage refrigerant recycling machine Download PDFInfo
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- CN103983057A CN103983057A CN201410139369.0A CN201410139369A CN103983057A CN 103983057 A CN103983057 A CN 103983057A CN 201410139369 A CN201410139369 A CN 201410139369A CN 103983057 A CN103983057 A CN 103983057A
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Abstract
The invention discloses a refrigerant recycling machine, and provides a portable low-leakage refrigerant recycling machine which is compact in structure, fewer in leak points, low in cost and high in quality and performance stability, which solves the technical problems of the prior art that the connection pipeline is easy to leak, the purchase cost and the assembling cost are high, the overall size is large, and the like. The portable low-leakage refrigerant recycling machine comprises a shell and a compressor which is arranged in the shell, wherein one end of the compressor is provided with a fan, the other end of the compressor is provided with a condenser, an air cylinder cover of the compressor extends to be provided with an integrated control valve, the integrated control valve is provided with a condenser pipeline interface which is in butt joint with the condenser as well as an input interface and an output interface extending out of the shell, a plurality of inner pipeline passages are arranged in the integrated control valve, and the input interface and the output interface are communicated with an air cylinder of the compressor and the condenser through the inner pipeline passages.
Description
Technical field
The present invention relates to a kind of refrigerant recovering machine, relate in particular to a kind of compact conformation, leakage point is few, portable low leakage of refrigerant recycling machine.
Background technology
Along with the reinforcement of people's environmental consciousness and rising steadily of cold-producing medium price, refrigerant recovering machine starts popularization and application day by day, refrigerant recovering machine is generally by housing, compressor, blower fan, the compositions such as condenser, by control valve, by some copper pipes, each component parts is connected again, copper pipeline is numerous, after the reaming of copper pipe joint place all by manually docking assembling, assembling process is wasted time and energy, and joint very easily produces leakage, increased and reprocessed cost, even if in use also very easily because the reasons such as vibrations cause joint loosening, thereby generation leakage phenomenon, affect the stability of overall mass and performance.Too much copper pipe and crossover sub also increased purchase cost simultaneously, and needs increase laying and operating space to meet the connection request of copper pipe, machine volume increased, thereby be not easy to carrying and carry.
Chinese patent discloses a kind of refrigerant recovering machine (CN201449092U), comprise control panel, housing and the retracting device controller, compressor, motor, the condenser that are located in housing connect, reclaim line one end connects external refrigerant tank, reclaim line other end jointing cutter sweep, joint cutting device has a chamber, and joint is established in chamber both sides, at the upper end of joint being connected with cold-producing medium efferent duct, establishes cutting member.In this device, the connection of each component parts, by numerous copper pipe and crossover sub, therefore exists joint very easily to produce the technical problems such as leakage, purchase cost and assembly cost are high, machine volume is large equally.
Summary of the invention
The present invention has mainly been to provide a kind of compact conformation, leakage point is few, cost is low, the high portable low leakage of refrigerant recycling machine of stability of overall mass and performance, having solved the tube connector Louis existing in prior art leaks, purchase cost and assembly cost are high, the technical problem of machine volume grade bigger than normal.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals: a kind of portable low leakage of refrigerant recycling machine, comprise housing and be located at the compressor in housing, one end at compressor is provided with blower fan, the other end of compressor is provided with condenser, in the cylinder head of described compressor, extend and be provided with integrated control valve, on integrated control valve, be provided with the condenser pipe interface docking with condenser, and extend to input interface and the output interface outside housing, in integrated control valve, be provided with some internal duct passages, input interface and output interface are connected with cylinder and the condenser of compressor by internal duct passage.Cylinder cover adopts integral type to be connected with control valve, and in integrated control valve, offer internal duct passage, being about to control valve is connected with the original copper pipe of compressor chamber and changes the connection of internal duct passage into, and realize by the porous ball valve in internal duct passage the switching connecting between pipeline, realize cold-producing medium gas, liquid reclaim and from cleaning function, on control valve, only establishing two external joints is connected with condenser, reduced the quantity of external crossover sub and copper pipe, leakage point greatly reduces, quality and the reliability of complete machine have been guaranteed, purchase cost and assembling difficulty reduce simultaneously, also reduced assembly space, make complete machine structure compact and reasonable more, conveniently transport and carry.
As preferably, on described control valve, be also provided with low pressure sensor and high pressure sensor, low pressure sensor is communicated with on internal duct passage corresponding to input interface, high pressure sensor is communicated with on internal duct passage corresponding to output interface, at housing, be provided with digital display meter group outward, low pressure sensor and high pressure sensor are connected electrically in digital display meter group, and digital display meter group is connected electrically on the motor of compressor by Electric Machine Control plate again.Start after refrigerant recovering machine, Electric Machine Control plate is to digital display meter group electricity supply and control signal, variation along with system internal pressure, high and low pressure sensor collects pressure signal, and pressure signal is transferred on the chip of digital display meter group, by modulo operation and programme-control, can on the liquid crystal display of digital display meter group, demonstrate instant input, output pressure again; And can in digital display meter group control chip program, set high-low pressure limiting pressure value in advance; when pressure raises or be reduced to setting value; digital display meter group sends stopping signal by Electric Machine Control plate; compressor is quit work; also can be according to every country or client's different needs; by digital display meter group be set with, without low tension switch and low tension switch bypass functionality etc., do not need to increase Material Cost.Complete machine adopts digital display type Pressure gauge automatically to detect and transmission pressure signal, and show instant messages by the liquid crystal display of digital display meter group, simultaneously by pressure signal automatic control system running status, relatively traditional mechanical type damping oil dumped pressure gauge and diaphragm type pressure switch, long service life, pressure detecting and display precision are high, pressure signal output stability is good, and because high and low pressure sensor bulk is little, be more conducive to thus improve the compactedness of complete machine space structure, facilitate the transportation of complete machine and carry.
As more preferably, the be electrically connected change-over switch of the demonstration pressure unit of following convertible digital display meter group of described digital display meter group, change-over switch is located at the housing top near digital display meter group.By change-over switch, can between MPa, psi, Kpa, bar, kgf, inHg equal pressure unit, automatically switch, easy to use.
Integrated control valve can extend the leading section that is arranged on cylinder head, and as preferably, described integrated control valve extends the top of being located at cylinder head.Integrated control valve extends while being located at the top of cylinder head, and the path that is beneficial to each inter-module connects, and makes overall structure compact and reasonable more.
As preferably, on the internal duct passage of described integrated control valve, be provided with two porous valve balls, on a porous valve ball, connect therein and be then used in the turn-knob of selecting recycling machine duty, turn-knob extension is connected to outside housing, and in turn-knob rotating shaft, be coaxially fixed wtih driving gear, driving gear is meshed with driven gear, and driven gear is coaxially connected on another porous valve ball.By the conversion that porous ball valve can realize between pipeline is set in internal duct passage, connect, thereby realize cold-producing medium gas, liquid reclaim and from cleaning function; By single turn-knob, drive driving gear to rotate, driving gear drives driven gear to rotate again, and master and slave gear drives two porous valve balls to rotate to realize path conversion simultaneously, structure and simple to operate, and synchronism is good, and pipeline precise control is safe and reliable.
As more preferably, described turn-knob extends the top of being located at housing.Turn-knob is located at the top of housing, is convenient to user and operates use.
As preferably, described input interface and output interface extend horizontally to outside housing, and low pressure sensor and high pressure sensor are located at the other end of the integrated control valve relative with input interface and output interface.Space structure is compact, rationally distributed, and convenient operation is used.
Therefore, portable low leakage of refrigerant recycling machine of the present invention has following advantage: cylinder head and control valve adopt integral structure, external adapter and copper pipe quantity have been reduced, reduced to greatest extent leakage point, also reduced assembling difficulty, thereby saved buying and assembly cost, made complete machine structure compact and reasonable more simultaneously; Adopt digital display meter group to substitute traditional mechanical type damping oil dumped pressure gauge and diaphragm type pressure switch, pressure detecting good stability, display precision is high, long service life, simultaneously due to mechanical type damping oil dumped pressure gauge and diaphragm type pressure switch volume little, be convenient to Reasonable Arrangement complete machine structure, make refrigerant recovering machine space structure compact and reasonable, conveniently transport and carry; By single turn-knob, drive driving and driven gear to rotate, master and slave gear drives again corresponding porous valve ball to rotate to realize path conversion simultaneously, structure and simple to operate, and pipeline precise control, safe and reliable.
accompanying drawing explanation:
Fig. 1 is the top view of the portable low leakage of refrigerant recycling machine of the present invention;
Fig. 2 is explosive view of the present invention;
Fig. 3 is partial structurtes schematic diagram of the present invention;
Fig. 4 is the right view shown in Fig. 3;
Fig. 5 is the top view shown in Fig. 4;
Fig. 6 is the pneumatic diagram of the present invention when recovery operation pattern;
Fig. 7 is the pneumatic diagram of the present invention when from clear mode of operation.
the specific embodiment:
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment:
As depicted in figs. 1 and 2, a kind of portable low leakage of refrigerant recycling machine of the present invention, comprise housing 1 and be arranged on the compressor 3 in housing 1, the left-hand end of compressor 3 is equipped with motor 33, an and powerful blower fan 5 of coaxial installation on the axle head of motor 33, the right-hand end of compressor 3 is coaxially equipped with a condenser 4, in the cylinder head 31 of compressor 3, extend upward and connecting an integrated control valve 2, in integrated control valve 2, have some internal duct passages 13, as shown in Figure 6 and Figure 7, two porous valve balls 12 that can change path direction are housed on internal duct passage 13, input interface 21 and output interface 22 are installed in integrated control valve 2 its right end face side by side, the openend level of two interfaces extends to the right outside housing 1, the medial extremity of two interfaces is connected with cylinder 32 and the condenser 4 of compressor 3 by internal duct passage 13, relative with output interface 22 with input interface 21 one stops formula control valve 2 left-hand end is equipped with a low pressure sensor 23 and a high pressure sensor 24 simultaneously, low pressure sensor 23 is communicated with on the internal duct passage 13 of input interface 21 correspondences, high pressure sensor 24 is communicated with on the internal duct passage 13 of output interface 22 correspondences, as shown in Figure 3 and Figure 4, be provided with two condenser pipe interfaces 14 side by side on the integrated control valve vertical with output interface 22 with input interface 21 2 front end faces, the input of condenser 4 and output are communicated with one and are stopped on formula control valve 2 by condenser pipe interface 14 respectively.As depicted in figs. 1 and 2, top water safety at housing 1 has filled a digital display meter group 6, low pressure sensor 23 and high pressure sensor 24 are connected electrically in digital display meter group 6, digital display meter group 6 is connected electrically on motor 33 by Electric Machine Control plate 7 again, Electric Machine Control plate 7 is wherein positioned at the top of motor 33, in the digital display meter group 6 then change-over switch 8 of the demonstration pressure unit of a convertible digital display meter group 6 that is also electrically connected, change-over switch 8 and starting switch are all positioned at housing 1 top near digital display meter group 6, as shown in Figure 4 and Figure 5, on a porous valve ball 12, connecting therein a turn-knob 9 that extends to housing 1 top, turn-knob 9 is for selecting the duty of recycling machine, at turn-knob 9, with axle key, connecting a driving gear 10 on corresponding to the rotating shaft in housing 1, driving gear 10 is coplanar and intermeshing with driven gear 11, the rotating shaft of driven gear 11 is connected on another porous valve ball 12 and drives porous valve ball 12 synchronously to rotate.
As shown in Figure 6 and Figure 7, when recycling machine is during in recovery operation pattern, turning knob 9 also drives coaxial driving gear 10, turning knob 9 is turned on corresponding recovery position, now the porous valve ball 12 corresponding with turning knob 9 is also in reclaiming position, when rotating driving gear 10, driven gear 11 rotates and drives corresponding porous valve ball 12, make corresponding porous valve ball 12 also in reclaiming position, the input interface of compressor 3 starts air inlet, gas after compressor 3 compression from the internal duct passage 13 of integrated control valve 2 interior correspondences through condenser 4, check valve, compressor 3 output interfaces are discharged, the pipe passage of flowing through is except condenser pipe interface 14, all the other pipe passages are all positioned at integrated control valve 2, compressor 3 input ports have been saved to integrated control valve 2, compressor 3 input ports are to the connecting copper pipe of integrated control valve 2, adopt digital display meter group 6, saved again integrated control valve 2 to low-pressure meter, and high pressure gauge, to high, the connecting copper pipe of low tension switch, in whole scheme, the external crossover sub that there is no other, the maximum like this leakage point that reduced, reduced the possibility of gas leakage.
When recycling machine is when from clear mode of operation, turning knob 9 also drives corresponding porous valve ball 12 to rotate and changed the path direction of internal duct passage 13 by driving and driven gear 10/11 transmission, porous valve ball 12 is positioned at from clear position, in rotation process, compressor 3 is through condenser 4, more directly from compressor 3 output interfaces, discharges after compressor 3 compressions.In whole process, only by rotating porous valve ball 12, realized from clear function.In whole gas channels, it is external only having compressor 3 and condenser 4, and all the other are all positioned at integrated control valve 2, thereby has reduced weight, volume and the cost of complete machine.
Technique scheme is to take single cylinder compressor as example, also may extend to twin-tub, three cylinders, Multi-Cylinder Diesel Engine even, as long as cylinder setting at grade, the technical program all can be used, and advantage is more obvious.
Specific embodiment described herein is only to design of the present invention explanation for example.Those skilled in the art can make various modifications or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Claims (7)
1. a portable low leakage of refrigerant recycling machine, comprise housing (1) and be located at the compressor (3) in housing (1), in one end of compressor (3), be provided with blower fan (5), the other end of compressor (3) is provided with condenser (4), it is characterized in that: the upper extension of cylinder head (31) in described compressor (3) is provided with integrated control valve (2), on integrated control valve (2), be provided with the condenser pipe interface (14) docking with condenser (4), and extend to housing (1) outer input interface (21) and output interface (22), in integrated control valve (2), be provided with some internal duct passages (13), input interface (21) and output interface (22) are connected with cylinder (32) and the condenser (4) of compressor (3) by internal duct passage (13).
2. portable low leakage of refrigerant recycling machine according to claim 1, it is characterized in that: on described control valve (2), be also provided with low pressure sensor (23) and high pressure sensor (24), low pressure sensor (23) is communicated with on internal duct passage (13) corresponding to input interface (21), high pressure sensor (24) is communicated with on internal duct passage (13) corresponding to output interface (22), at the top of housing (1), be provided with digital display meter group (6), low pressure sensor (23) and high pressure sensor (24) are connected electrically in digital display meter group (6), digital display meter group (6) is connected electrically on the motor (33) of compressor (3) by Electric Machine Control plate (7) again.
3. portable low leakage of refrigerant recycling machine according to claim 2, it is characterized in that: the be electrically connected change-over switch (8) of the demonstration pressure unit of following convertible digital display meter group (6) of described digital display meter group (6), change-over switch (8) is located at housing (1) top near digital display meter group (6).
4. according to the portable low leakage of refrigerant recycling machine described in claim 1 or 2 or 3, it is characterized in that: described integrated control valve (2) extends the top of being located at cylinder head (31).
5. according to the portable low leakage of refrigerant recycling machine described in claim 1 or 2 or 3, it is characterized in that: on the internal duct passage (13) of described integrated control valve (2), be provided with two porous valve balls (12), on a porous valve ball (12), connect therein and be then used in the turn-knob (9) of selecting recycling machine duty, turn-knob (9) extension is connected to outside housing (1), and be coaxially fixed wtih driving gear (10) in turn-knob (9) rotating shaft, driving gear (10) is meshed with driven gear (11), driven gear (11) is coaxially connected on another porous valve ball (12).
6. portable low leakage of refrigerant recycling machine according to claim 5, is characterized in that: described turn-knob (9) extends the top of being located at housing (1).
7. according to the portable low leakage of refrigerant recycling machine described in claim 1 or 2 or 3, it is characterized in that: described input interface (21) and output interface (22) extend horizontally to outside housing (1), low pressure sensor (23) and high pressure sensor (24) are located at the other end of the integrated control valve (2) relative with output interface (22) with input interface (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410139369.0A CN103983057B (en) | 2014-04-09 | 2014-04-09 | Portable low leakage of refrigerant recycling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410139369.0A CN103983057B (en) | 2014-04-09 | 2014-04-09 | Portable low leakage of refrigerant recycling machine |
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| Publication Number | Publication Date |
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| CN103983057A true CN103983057A (en) | 2014-08-13 |
| CN103983057B CN103983057B (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410139369.0A Active CN103983057B (en) | 2014-04-09 | 2014-04-09 | Portable low leakage of refrigerant recycling machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534409A (en) * | 2018-03-24 | 2018-09-14 | 薛静泽 | A kind of air-conditioning refrigerant retracting device |
| CN113203229A (en) * | 2021-05-19 | 2021-08-03 | 浙江飞越机电有限公司 | Intelligent control recycling method of refrigerant recycling machine |
| CN113310256A (en) * | 2021-05-19 | 2021-08-27 | 浙江飞越机电有限公司 | Air exhaust structure of refrigerant recycling machine and air exhaust method with air exhaust structure |
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| CN201896969U (en) * | 2010-12-22 | 2011-07-13 | 蒋友荣 | Multi-ball-valve single-knob linkage control valve for refrigerant recovering machine |
| CN202630541U (en) * | 2012-05-31 | 2012-12-26 | 浙江飞越机电有限公司 | Fully automatic four-mouth recycling machine |
| CN102997524A (en) * | 2011-09-16 | 2013-03-27 | 万事康股份有限公司 | Refrigerant recycling machine |
| CN203837357U (en) * | 2014-04-09 | 2014-09-17 | 浙江飞越机电有限公司 | Portable low-leakage refrigerant recycling machine |
-
2014
- 2014-04-09 CN CN201410139369.0A patent/CN103983057B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201896969U (en) * | 2010-12-22 | 2011-07-13 | 蒋友荣 | Multi-ball-valve single-knob linkage control valve for refrigerant recovering machine |
| CN102997524A (en) * | 2011-09-16 | 2013-03-27 | 万事康股份有限公司 | Refrigerant recycling machine |
| CN202630541U (en) * | 2012-05-31 | 2012-12-26 | 浙江飞越机电有限公司 | Fully automatic four-mouth recycling machine |
| CN203837357U (en) * | 2014-04-09 | 2014-09-17 | 浙江飞越机电有限公司 | Portable low-leakage refrigerant recycling machine |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534409A (en) * | 2018-03-24 | 2018-09-14 | 薛静泽 | A kind of air-conditioning refrigerant retracting device |
| CN108534409B (en) * | 2018-03-24 | 2020-06-05 | 山东福瑞德冷冻空调有限公司 | Air conditioner refrigerant recovery device |
| CN113203229A (en) * | 2021-05-19 | 2021-08-03 | 浙江飞越机电有限公司 | Intelligent control recycling method of refrigerant recycling machine |
| CN113310256A (en) * | 2021-05-19 | 2021-08-27 | 浙江飞越机电有限公司 | Air exhaust structure of refrigerant recycling machine and air exhaust method with air exhaust structure |
| CN113203229B (en) * | 2021-05-19 | 2022-05-24 | 浙江飞越机电有限公司 | Intelligent control recycling method of refrigerant recycling machine |
| CN113310256B (en) * | 2021-05-19 | 2022-12-06 | 浙江飞越机电有限公司 | Air exhaust structure of refrigerant recycling machine and air exhaust method with air exhaust structure |
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| CN103983057B (en) | 2016-06-29 |
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