CN203892134U - Piston type refrigeration compressor - Google Patents
Piston type refrigeration compressor Download PDFInfo
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- CN203892134U CN203892134U CN201420140977.9U CN201420140977U CN203892134U CN 203892134 U CN203892134 U CN 203892134U CN 201420140977 U CN201420140977 U CN 201420140977U CN 203892134 U CN203892134 U CN 203892134U
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Abstract
The utility model discloses a piston type refrigeration compressor. The compressor is composed of a compressor body, a power system and a refrigerant suction/discharge control system; the compressor body is composed of a double-pole hydraulic cylinder and two working cylinders which are respectively of a cylinder which is symmetrical left and right; a working piston is connected with a power pole of a power piston through threads, after connection, center lines of the working piston and the power piston are connected into a straight line. The working piston and the power piston are connected through the threads, the double-pole hydraulic cylinder and the two working cylinders are also connected through threads, center lines of the double-pole hydraulic cylinder and the two working cylinders are connected into a straight line, and the two working cylinders are in mirror image arrangement relative to the double-pole hydraulic cylinder. According to the piston type refrigeration compressor disclosed by the utility model, a crankshaft part is not needed, the running inertia is small, vibration is small, and the compressor upsizing can be realized.
Description
Technical field
The utility model relates to a kind of refrigeration compressor, particularly a kind of Piston Refrigerant Compreessor.
Background technique
Piston Refrigerant Compreessor reliable operation, stable performance, delivery pressure is large.Conventional piston formula refrigeration compressor drives crankshaft operation by motor, realizes reciprocating motion of the pistons.The power of Piston Refrigerant Compreessor is larger, and its volume is corresponding also can be increased, and due to the existence of bent axle, Piston Refrigerant Compreessor, in the time of high speed operation, is accompanied by high vibration, and bent axle is larger, and vibration also can be larger.Limit thus Piston Refrigerant Compreessor maximization.
Summary of the invention
In order to solve the deficiency existing in above-mentioned background technology, the purpose of this utility model is, vibrates littlely when a kind of work is provided, and can realize the Piston Refrigerant Compreessor of high-power refrigeration.
To achieve these goals, the utility model adopts following technological scheme: a kind of Piston Refrigerant Compreessor, comprise compressor block, and power system, refrigeration agent suck/discharge control system.Two oil distribution ports of power system are connected with two running of hydraulic power oil ports of compressor block respectively, the suction through hole of compressor block is connected with the evaporator outlet that refrigeration agent sucks/discharges in control system by sucking one-way valve, and the discharge through hole of compressor block is connected with the condenser inlet that refrigeration agent sucks/discharges in control system by discharging one-way valve.The high pressure liquid force feed of power system output is filled with in compressor block, realizes the power piston left and right to-and-fro motion in compressor block, changes by the pressure in active chamber, realizes alternately sucking, compress and discharging of refrigeration agent.
Compressor block is made up of a dual-rod hydraulic cylinder, two clutch release slave cylinders.Dual-rod hydraulic cylinder and two clutch release slave cylinders are symmetrical cylindrical structure, dual-rod hydraulic cylinder comprises the power piston arranging in cylinder body and cylinder body, the inboard wall of cylinder block face of dual-rod hydraulic cylinder and power piston adopt motive sealing, two ends, power piston left and right are mirror image two power levers are set, power piston is divided into two power cavities dual-rod hydraulic cylinder inner chamber, on two power cavity walls, respectively offer a running of hydraulic power oil port, hydraulic oil can alternately pour in power cavity, the left and right to-and-fro motion of driven power piston, the two ends of dual-rod hydraulic cylinder have outside thread, for being connected with clutch release slave cylinder.
In two clutch release slave cylinders of Piston Refrigerant Compreessor, place working piston, the inboard wall of cylinder block face of working piston and clutch release slave cylinder adopts motive sealing, working piston adopts and is threaded with two power levers of dual-rod hydraulic cylinder medium power piston, dual-rod hydraulic cylinder and two clutch release slave cylinders after connecting, three's center line draws a straight line, and two relative dual-rod hydraulic cylinders of clutch release slave cylinder are mirror image setting.
The power system of Piston Refrigerant Compreessor comprises a motor, an oil hydraulic pump, a solenoid directional control valve, a hydraulic oil radiator.Solenoid directional control valve has four interfaces, is respectively filler opening, return opening and two oil distribution ports.The hydraulic oil delivery outlet of oil hydraulic pump is connected with the filler opening of solenoid directional control valve, two oil distribution ports of solenoid directional control valve are connected with two running of hydraulic power oil ports on dual-rod hydraulic cylinder respectively, the return opening of solenoid directional control valve is connected with the import of hydraulic oil radiator, hydraulic oil radiator outlet is connected with the import of oil hydraulic pump hydraulic oil, forms a closed-loop path.Motor drives hydraulic pump works by transmission shaft, the high pressure liquid force feed of oil hydraulic pump output is in solenoid directional control valve is alternately filled with two power cavities of dual-rod hydraulic cylinder, drive the to-and-fro motion of power piston left and right, the return opening of hydraulic oil after pressure release on solenoid directional control valve flows in hydraulic oil radiator, reenters pressurization in oil hydraulic pump after heat radiation.
Piston Refrigerant Compreessor of the present utility model has following technical characterstic: compressor has been removed crankshaft component, and inertia when running is little, and vibration reduces greatly, and compressor horsepower increases no longer restricted.Two relative dual-rod hydraulic cylinders of clutch release slave cylinder are mirror image setting, by drive power piston to-and-fro motion can drive two working pistons alternately to active chamber inner refrigerant compressed action, continuous wave output refrigeration agent simultaneously.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of Piston Refrigerant Compreessor of the utility model.
Fig. 2 is the structural representation of solenoid directional control valve.
The case study on implementation flow chart of a kind of Piston Refrigerant Compreessor of Fig. 3 the utility model.
Label in figure represents respectively: 1, dual-rod hydraulic cylinder, 2, power piston, 3, 4, power cavity, 5, 6, running of hydraulic power oil port, 7, 8, clutch release slave cylinder, 9, 10, working piston, 11, 13, active chamber, 12, 14, lubricating cavity, 15, 17, discharge one-way valve, 16, 18, suck individual event valve, 19, 20, vent, 21, 22, oil drain out, 23, motor, 24, oil hydraulic pump, 25, solenoid directional control valve, 26, hydraulic oil radiator, 27, condenser, 28, evaporating pipe, 29, vaporizer, 30, filler opening, 31, return opening, 32, 33, oil distribution port.
Embodiment
In conjunction with Fig. 3, motor (23) drives oil hydraulic pump (24) by transmission shaft, the hydraulic oil delivery outlet of oil hydraulic pump (24) is connected with the filler opening (30) of solenoid directional control valve, two oil distribution ports (32,33) are connected with running of hydraulic power oil port (5,6) respectively, the return opening (31) of solenoid directional control valve is connected with the filler opening of hydraulic oil radiator (26), the oil outlet of hydraulic oil radiator (26) is connected with the filler opening of oil hydraulic pump (24), forms power system.Be positioned at active chamber (11, 13) refrigeration agent that top is offered sucks, discharge through hole, wherein two refrigeration agents suck on through hole and install respectively and suck one-way valve (16, 18), two refrigeration agents are discharged on through hole and are installed respectively and discharge one-way valve (15, 17), suck one-way valve (16, 18) be connected with the outlet of the vaporizer (29) in refrigeration system, discharge one-way valve (15, 17) be connected with the entrance of the condenser (27) in refrigeration system, between the entrance of the outlet of condenser (27) and vaporizer (29), be connected by evaporating pipe (28), form refrigeration system.
The utility model Piston Refrigerant Compreessor, its workflow is to control from the high pressure liquid force feed of oil hydraulic pump (24) output by solenoid directional control valve (25), make high pressure liquid force feed alternately be filled with/discharge two power cavities (3,4), realize power piston (2) left and right to-and-fro motion.Power piston (2) is threaded connection with working piston (9,10), and working piston (9,10), under the driving of power piston (2), is followed power piston (2) and moved reciprocatingly.
Working piston (9, 10) while moving right, working piston (9) is active chamber (11) tip motions dorsad, working piston (10) forward active chamber (13) tip motions, at this moment sucking one-way valve (16) opens, discharge one-way valve (15, 17) and suck one-way valve (18) all close, refrigeration agent is inhaled in active chamber (11), and active chamber (13) inner refrigerant is compressed, until active chamber (13) inner refrigerant pressure is while being greater than the refrigerant pressure in condenser (27), discharging one-way valve (17) opens, active chamber (13) inner refrigerant is discharged from, enter in condenser (27).In the time that working piston (10) moves to active chamber (13) top, working piston (9,10) and power piston (2) start reversing motion, sucking individual event valve (18) opens, suck one-way valve (16) and discharge one-way valve (15,17) and all close, active chamber (13) starts to suck refrigeration agent, and active chamber (11) inner refrigerant is compressed, this process constantly hockets in two active chambers (11,13), realize refrigeration agent, compressed refrigerant, the process of discharging refrigerant of sucking continuously.
Claims (3)
1. a Piston Refrigerant Compreessor, comprise compressor block, power system, refrigeration agent sucks/discharges control system, it is characterized in that: two working holes of power system and two running of hydraulic power oil ports (5 of compressor block, 6) connect, the suction through hole of compressor block is by sucking one-way valve (16, 18) vaporizer (29) outlet that sucks/discharge in control system with refrigeration agent is connected, the discharge through hole of compressor block is by discharging one-way valve (15, 17) condenser (27) entrance that sucks/discharge in control system with refrigeration agent is connected, the high pressure liquid force feed of power system output is filled with in compressor block, realizes power piston (2) the left and right to-and-fro motion in compressor block, changes by the pressure in active chamber, realizes alternately sucking, compress and discharging of refrigeration agent.
2. Piston Refrigerant Compreessor according to claim 1, is characterized in that: described compressor block is made up of a dual-rod hydraulic cylinder (1), two clutch release slave cylinders (7,8), dual-rod hydraulic cylinder (1) and two clutch release slave cylinders (7, 8) be symmetrical cylindrical structure, dual-rod hydraulic cylinder (1) comprises the power piston (2) arranging in cylinder body and cylinder body, inboard wall of cylinder block face and power piston (2) adopt motive sealing, power piston (2) two ends, left and right are mirror image two power levers are set, power piston (2) is divided into two power cavities dual-rod hydraulic cylinder (1) inner chamber, on two power cavity walls, respectively offer a running of hydraulic power oil port (5, 6), hydraulic oil can alternately pour in power cavity, the left and right to-and-fro motion of driven power piston, the two ends of dual-rod hydraulic cylinder (1) have outside thread, be used for and clutch release slave cylinder (7, 8) connect.
3. Piston Refrigerant Compreessor according to claim 1, is characterized in that: described power system comprises a motor (23), an oil hydraulic pump (24), a solenoid directional control valve (25), a hydraulic oil radiator (26); Solenoid directional control valve (25) has four interfaces, is respectively filler opening (30), return opening (31) and two oil distribution ports (32,33); The hydraulic oil delivery outlet of oil hydraulic pump (24) is connected with the filler opening (30) of solenoid directional control valve (25), two oil distribution ports (32,33) of solenoid directional control valve (25) are connected with two the running of hydraulic power oil ports (5,6) on dual-rod hydraulic cylinder (1) respectively, the return opening (31) of solenoid directional control valve (25) is connected with the import of hydraulic oil radiator (26), hydraulic oil radiator (26) outlet is connected with oil hydraulic pump (24) hydraulic oil import, forms a closed-loop path; Motor (23) drives oil hydraulic pump (24) work by transmission shaft, the high pressure liquid force feed of oil hydraulic pump (24) output is in solenoid directional control valve (25) is alternately filled with two power cavities of dual-rod hydraulic cylinder (1), drive power piston (2) left and right to-and-fro motion, the return opening (31) of hydraulic oil after pressure release on solenoid directional control valve (25) flows in hydraulic oil radiator (26), reenters pressurization in oil hydraulic pump (24) after heat radiation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420140977.9U CN203892134U (en) | 2013-06-08 | 2014-03-27 | Piston type refrigeration compressor |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320330766.7 | 2013-06-08 | ||
| CN201320330766 | 2013-06-08 | ||
| CN201420140977.9U CN203892134U (en) | 2013-06-08 | 2014-03-27 | Piston type refrigeration compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203892134U true CN203892134U (en) | 2014-10-22 |
Family
ID=51718547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420140977.9U Expired - Fee Related CN203892134U (en) | 2013-06-08 | 2014-03-27 | Piston type refrigeration compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203892134U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979124A (en) * | 2017-05-04 | 2017-07-25 | 芜湖市海联机械设备有限公司 | A kind of free-piston gas machine |
| CN107387357A (en) * | 2017-08-30 | 2017-11-24 | 张家口德中钻探机械有限责任公司 | High-low pressure well testing pump |
| CN109026669A (en) * | 2018-10-08 | 2018-12-18 | 扬州四启环保设备有限公司 | A kind of double charging pump housings of horizontal dual cylinder |
| CN109404252A (en) * | 2017-08-17 | 2019-03-01 | 深圳市重力悟空聚能技术开发有限公司 | A kind of energy-efficient air-conditioning compressor |
| CN111120246A (en) * | 2019-12-26 | 2020-05-08 | 韩国昊 | Air compressor |
-
2014
- 2014-03-27 CN CN201420140977.9U patent/CN203892134U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979124A (en) * | 2017-05-04 | 2017-07-25 | 芜湖市海联机械设备有限公司 | A kind of free-piston gas machine |
| CN109404252A (en) * | 2017-08-17 | 2019-03-01 | 深圳市重力悟空聚能技术开发有限公司 | A kind of energy-efficient air-conditioning compressor |
| CN107387357A (en) * | 2017-08-30 | 2017-11-24 | 张家口德中钻探机械有限责任公司 | High-low pressure well testing pump |
| CN107387357B (en) * | 2017-08-30 | 2023-08-04 | 张家口德中钻探机械有限责任公司 | High-low pressure well testing pump |
| CN109026669A (en) * | 2018-10-08 | 2018-12-18 | 扬州四启环保设备有限公司 | A kind of double charging pump housings of horizontal dual cylinder |
| CN109026669B (en) * | 2018-10-08 | 2023-07-14 | 扬州四启环保设备有限公司 | Horizontal double-cylinder double-feeding pump body |
| CN111120246A (en) * | 2019-12-26 | 2020-05-08 | 韩国昊 | Air compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141022 Termination date: 20150327 |
|
| EXPY | Termination of patent right or utility model |