CN103983057B - Portable low leakage of refrigerant recycling machine - Google Patents
Portable low leakage of refrigerant recycling machine Download PDFInfo
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- CN103983057B CN103983057B CN201410139369.0A CN201410139369A CN103983057B CN 103983057 B CN103983057 B CN 103983057B CN 201410139369 A CN201410139369 A CN 201410139369A CN 103983057 B CN103983057 B CN 103983057B
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Abstract
The invention discloses a kind of refrigerant recovering machine, provide a kind of compact conformation, leakage point is few, cost is low, the portable low leakage of refrigerant recycling machine that the stability of overall mass and performance is high, solve the connecting tube Louis leakage existed in prior art, purchase cost and assembly cost are high, the technical problem of machine volume grade bigger than normal, it includes housing and the compressor being located in housing, it is provided with blower fan in one end of compressor, the other end of compressor is provided with condenser, the cylinder head of described compressor extends and is provided with integrated control valve, integrated control valve is provided with the condenser pipe interface docked with condenser, and extend to the input interface outside housing and output interface, some internal duct passages it are provided with in integrated control valve, input interface and output interface are connected by the internal duct passage cylinder with compressor and condenser.
Description
Technical field
The present invention relates to a kind of refrigerant recovering machine, particularly relate 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 to become increasingly popular application, refrigerant recovering machine is generally by housing, compressor, blower fan, condensers etc. form, each component parts is made to be connected by control valve by some copper pipes again, copper pipeline is numerous, each through manually carrying out docking assembling after the reaming of copper pipe joint place, assembling process is wasted time and energy, and joint very easily produces leakage, add and reprocess cost, even if in use also very easily because the reasons such as vibrations cause joint looseness, thus producing leakage phenomenon, affect the stability of overall mass and performance.Simultaneously too much copper pipe and adapter too increase purchase cost, and need increase laying and working place to meet the connection request of copper pipe, make machine volume increase, thus being not easy to carrying and carrying.
Chinese patent discloses a kind of refrigerant recovering machine (CN201449092U), including control panel, housing and be located at the retracting device controller in housing, compressor, motor, condenser connect, reclaim pipeline one end and connect external refrigerant tank, reclaim pipeline other end jointing cutter sweep, joint cutting device has a chamber, and chamber both sides set joint, sets cutting member at the upper end of joint being connected with cold-producing medium outlet tube.In this device, the connection of each component parts is namely by numerous copper pipes and adapter, therefore equally exists joint and very easily produces the technical problems such as leakage, purchase cost and assembly cost are high, machine volume is big.
Summary of the invention
The present invention mainly provides a kind of compact conformation, leakage point is few, cost is low, the portable low leakage of refrigerant recycling machine that the stability of overall mass and performance is high, solve the connecting tube Louis leakage existed in prior art, purchase cost and assembly cost are high, the technical problem of machine volume grade bigger than normal.
The above-mentioned technical problem of the present invention is addressed mainly by following technical proposals: a kind of portable low leakage of refrigerant recycling machine, including housing and be located at the compressor in housing, it is provided with blower fan in one end of compressor, the other end of compressor is provided with condenser, the cylinder head of described compressor extends and is provided with integrated control valve, integrated control valve is provided with the condenser pipe interface docked with condenser, and extend to the input interface outside housing and output interface, some internal duct passages it are provided with in integrated control valve, input interface and output interface are connected by the internal duct passage cylinder with compressor and condenser.Cylinder cover adopts integral type to be connected with controlling valve, and in integrated control valve, offer internal duct passage, it is connected with the original copper pipe of compressor chamber by control valve and changes the connection of internal duct passage into, and the switching connected between pipeline is realized by the porous ball valve in internal duct passage, realize cold-producing medium gas, liquid reclaims and from cleaning function, control that valve only sets two external joints to be connected with condenser, decrease the quantity of external adapter and copper pipe, leakage point greatly reduces, ensure that the quality of complete machine and reliability, purchase cost and assembling difficulty reduce simultaneously, also reduce assembly space, make complete machine structure compact and reasonable more, conveniently transport and carry.
As preferably, described control valve is additionally provided with low pressure sensor and high pressure sensor, low pressure sensor connects on the internal duct passage that input interface is corresponding, high pressure sensor connects on the internal duct passage that output interface is corresponding, it is externally provided with digital display meter group at housing, 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 further through motor control panel.After starting refrigerant recovering machine, motor control panel is powered and control signal to digital display meter group, along with the change of pressure in system, high and low pressure sensor acquisition is to pressure signal, and pressure signal is transferred on the chip of digital display meter group, again through modulo operation and programme-control, instant input, output pressure can be demonstrated on the liquid crystal display screen of digital display meter group；And in digital display meter group control chip program, high-low pressure limit pressure can be set in advance; when pressure raises or is reduced to setting value; namely digital display meter group sends stopping signal by motor control panel; compressor is made to quit work; different needs also dependent on every country or client; it is set with by digital display meter group, without low tension switch and low tension switch bypass functionality etc., it is not necessary to increase Material Cost.Complete machine adopts digital display type Pressure gauge automatically detect and transmit pressure signal, and by the liquid crystal display screen display instant messages of digital display meter group, simultaneously by pressure signal automatic control system running status, relatively conventional 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 owing to high and low pressure sensor bulk is little, thus it is more conducive to improve the compactedness of complete machine space structure, facilitates the transport of complete machine and carry.
As it is further preferred that described digital display meter group electrically connect the switching switch of the display pressure unit of convertible digital display meter group, switching switch is provided close to above the housing of digital display meter group.Can automatically switch between MPa, psi, Kpa, bar, kgf, inHg equal pressure unit by switching switch, convenient use.
Integrated control valve can be extended on the leading section of cylinder head, and as preferably, described integrated control valve extends the top being located at cylinder head.When integrated control valve extends the top being located at cylinder head, the path being beneficial to each inter-module connects, and makes overall structure compact and reasonable more.
As preferably, the internal duct passage of described integrated control valve is provided with two porous valve balls, wherein a porous valve ball is connected to the turn-knob for selecting recycling machine duty, turn-knob extension is connected to outside housing, and in turn-knob rotating shaft, coaxially fix driving gear, driving gear is meshed with driven gear, and driven gear is coaxially connected on another porous valve ball.The conversion that can realize between pipeline by arranging porous ball valve in internal duct passage connects, and reclaims and from cleaning function thus realizing cold-producing medium air-liquid state；Driving driving gear to rotate by single turn-knob, driving gear drives driven gear to rotate again, and master and slave gear drives two porous valve balls to rotate simultaneously and changes realizing path, structure and simple to operate, and synchronicity is good, pipeline precise control, safe and reliable.
As it is further preferred that described turn-knob extends the top being located at housing.Turn-knob is located at the top of housing, it is simple to user operation uses.
As preferably, described input interface and output interface extend horizontally to outside housing, and the other end of the integrated control valve relative with input interface and output interface is located at by low pressure sensor with high pressure sensor.Space structure is compact, rationally distributed, it is simple to operate with.
Therefore, the portable low leakage of refrigerant recycling machine of the present invention has an advantage that cylinder head adopts integral structure with controlling valve, decrease external adaptor and copper pipe quantity, decrease leakage point to greatest extent, also reduce assembling difficulty, thus saving buying and assembly cost, make complete machine structure compact and reasonable more simultaneously；Digital display meter group is adopted 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 because mechanical type damping oil dumped pressure gauge and diaphragm type pressure switch volume are little, it is easy to Reasonable Arrangement complete machine structure, makes refrigerant recovering machine space structure compact and reasonable, conveniently transport and carry；Driving driving and driven pinion rotation by single turn-knob, master and slave gear drives again the porous valve ball of correspondence to rotate to realize path conversion simultaneously, structure and simple to operate, and pipeline precise control is safe and reliable.
Accompanying drawing illustrates:
Fig. 1 is the top view of the portable low leakage of refrigerant recycling machine of the present invention；
Fig. 2 is the explosive view of the present invention；
Fig. 3 is the 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 present invention pneumatic diagram when recovery operation pattern；
Fig. 7 is present invention pneumatic diagram when from clear mode of operation.
Detailed description of the invention:
By the examples below, and in conjunction with accompanying drawing, technical scheme is described in further detail.
Embodiment:
As depicted in figs. 1 and 2, the portable low leakage of refrigerant recycling machine of one of the present invention, including housing 1 and be arranged on the compressor 3 in housing 1, the left-hand end of compressor 3 is equipped with motor 33, and on the axle head of motor 33, it is co-axially mounted a powerful blower fan 5, the right-hand end of compressor 3 is coaxially equipped with a condenser 4, the cylinder head 31 of compressor 3 upwardly extends and is connected to an integrated control valve 2, some internal duct passages 13 are had in integrated control valve 2, as shown in Figure 6 and Figure 7, equipped with two porous valve balls 12 that can change path direction on internal duct passage 13, integrated control valve 2 its right end face is installed with input interface 21 and output interface 22 side by side, the opening level of two interfaces extends right up to 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, one relative with input interface 21 and output interface 22 stops formula and controls valve 2 left-hand end simultaneously equipped with a low pressure sensor 23 and a high pressure sensor 24, low pressure sensor 23 connects on the internal duct passage 13 of input interface 21 correspondence, high pressure sensor 24 connects on the internal duct passage 13 of output interface 22 correspondence, as shown in Figure 3 and Figure 4, arranged side by side on integrated control valve 2 front end face vertical with input interface 21 and output interface 22 it is provided with two condenser pipe interfaces 14, the input of condenser 4 connects on one not formula control valve 2 respectively through condenser pipe interface 14 with outfan.As depicted in figs. 1 and 2, top horizontal at housing 1 is mounted with one piece of 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 further through motor control panel 7, motor control panel 7 therein is positioned at the top of motor 33, the switching of the display pressure unit of a convertible digital display meter group 6 switch 8 is also electrically connect in digital display meter group 6, switching switch 8 and starting switch are respectively positioned on above the housing 1 of digital display meter group 6, as shown in Figure 4 and Figure 5, wherein a porous valve ball 12 is connected to a turn-knob extended to above housing 19, turn-knob 9 is for selecting the duty of recycling machine, at turn-knob 9 corresponding to the rotating shaft in housing 1 is connected to a driving gear 10 with axle key, driving gear 10 is coplanar with driven gear 11 and engages each other, the rotating shaft of driven gear 11 is connected on another porous valve ball 12 and drives porous valve ball 12 synchronous axial system.
As shown in Figure 6 and Figure 7, when recycling machine is in recovery operation pattern, turning knob 9 also drives coaxial driving gear 10, turning knob 9 is turned on the recovery position of correspondence, now corresponding with turning knob 9 porous valve ball 12 is also at reclaiming position, while rotating driving gear 10, driven gear 11 rotates and drives the porous valve ball 12 of correspondence, the porous valve ball 12 making correspondence is also at reclaiming position, the input interface of compressor 3 starts air inlet, the condensed device 4 of internal duct passage 13 that gas is corresponding in integrated control valve 2 after compressor 3 compresses, check valve, compressor 3 output interface is discharged, the pipe passage flowed through is except condenser pipe interface 14, all the other pipe passages are respectively positioned in integrated control valve 2, save compressor 3 input port to integrated control valve 2, compressor 3 input port is to the connecting copper pipe of integrated control valve 2, adopt digital display meter group 6, save again integrated control valve 2 and arrive low-pressure meter, and high pressure gauge, to height, the connecting copper pipe of low tension switch, in whole scheme, there is no other external adapter, so farthest decrease leakage point, reduce the probability of gas leakage.
When recycling machine is in from clear mode of operation, turning knob 9 also drives corresponding porous valve ball 12 to rotate and change the path direction of internal duct passage 13 by driving and driven gear 10/11 transmission, porous valve ball 12 is made to be positioned at from clear position, in rotation process, the condensed device 4 of compressor 3, directly discharges from compressor 3 output interface after compressing then through compressor 3.In whole process, only namely achieved from clear function by rotation porous valve ball 12.In whole gas channels, only compressor 3 and condenser 4 are external, and all the other are respectively positioned in integrated control valve 2, thus decreasing the weight of complete machine, volume and cost.
Technique scheme is for single cylinder compressor, also may extend to twin-tub, triplex, even Multi-Cylinder Diesel Engine, as long as cylinder is disposed on the same plane, the technical program all can be used, and advantage becomes apparent from.
Specific embodiment described herein is only the design explanation for example to the present invention.Described specific embodiment can be made various amendment or supplements or adopt similar mode to substitute by those skilled in the art, but without departing from the spirit of the present invention or surmount the scope that appended claims is defined.
Claims (4)
1. a portable low leakage of refrigerant recycling machine, including housing (1) and be located at the compressor (3) in housing (1), it is provided with blower fan (5) in one end of compressor (3), the other end of compressor (3) is provided with condenser (4), it is characterized in that: the upper extension of the cylinder head (31) in described compressor (3) is provided with integrated control valve (2), integrated control valve (2) is provided with the condenser pipe interface (14) docked with condenser (4), and extend to the outer input interface (21) of housing (1) and output interface (22), some internal duct passages (13) it are provided with in integrated control valve (2), input interface (21) and output interface (22) are connected by the internal duct passage (13) cylinder (32) with compressor (3) and condenser (4)；Be provided with digital display meter group (6) at the top of housing (1), described digital display meter group (6) electrically connect switching switch (8) of the display pressure unit of convertible digital display meter group (6), and switching switch (8) is provided close to housing (1) top of digital display meter group (6)；Described integrated control valve (2) extends the top being located at cylinder head (31)；The internal duct passage (13) of described integrated control valve (2) is provided with two porous valve balls (12), wherein a porous valve ball (12) is connected to the turn-knob (9) for selecting recycling machine duty, turn-knob (9) extension is connected to housing (1) outward, and in turn-knob (9) rotating shaft, coaxially fix driving gear (10), driving gear (10) is meshed with driven gear (11), and driven gear (11) is coaxially connected on another porous valve ball (12).
2. portable low leakage of refrigerant recycling machine according to claim 1, it is characterized in that: on described control valve (2), be additionally provided with low pressure sensor (23) and high pressure sensor (24), low pressure sensor (23) connection is on the internal duct passage (13) that input interface (21) is corresponding, high pressure sensor (24) connection is on the internal duct passage (13) that output interface (22) is corresponding, 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) further through motor control panel (7).
3. portable low leakage of refrigerant recycling machine according to claim 1, it is characterised in that: described turn-knob (9) extends the top being located at housing (1).
4. the portable low leakage of refrigerant recycling machine according to claim 1 or 2 or 3, it is characterized in that: described input interface (21) and output interface (22) extend horizontally to housing (1) outward, the other end of the integrated control valve (2) relative with input interface (21) and output interface (22) is located at by low pressure sensor (23) with high pressure sensor (24).
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 |
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| 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 CN103983057A (en) | 2014-08-13 |
| CN103983057B true 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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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
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 |
| 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 |
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