CN105952611A - Piston reversing pumping device for absorption refrigerating system - Google Patents
Piston reversing pumping device for absorption refrigerating system Download PDFInfo
- Publication number
- CN105952611A CN105952611A CN201610495384.8A CN201610495384A CN105952611A CN 105952611 A CN105952611 A CN 105952611A CN 201610495384 A CN201610495384 A CN 201610495384A CN 105952611 A CN105952611 A CN 105952611A
- Authority
- CN
- China
- Prior art keywords
- branch road
- piston
- pipeline
- pumping device
- reversal valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B19/00—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00
- F04B19/20—Other positive-displacement pumps
- F04B19/22—Other positive-displacement pumps of reciprocating-piston type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/14—Pistons, piston-rods or piston-rod connections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Reciprocating Pumps (AREA)
Abstract
The invention discloses a piston reversing pumping device for an absorption refrigerating system. The piston reversing pumping device is arranged between a generator and an absorber of the absorption refrigerating system, and comprises a device body, reversing valves, pistons and control rods; three three-way pipes and a solution cavity are arranged on the device body; the reversing valves are arranged on the three-way pipes; and the reversing valves and the pistons are connected through the control rods to realize linkage. Compared with the prior art, the piston reversing pumping device for the absorption refrigerating system drives the reversing valves through movement of the pistons to achieve the separate conveying purpose of high/low-pressure solution, largely reduces the energy loss caused by high pressure difference in the solution conveying process, overcomes such defects as easy cavitation and easy leakage caused by a traditional high-pressure pump, and enhances the total system stability when saving the energy consumption.
Description
Technical field
The present invention relates to the technical field of a kind of absorption system, in particular a kind of absorption
Formula refrigeration system piston reversing pumping device.
Background technology
At present, absorption system generally uses high pressure centrifugal pump or membrane pump to carry out working medium solution by low
It is pressed onto the transmission of high-pressure side, needs bigger power to overcome pressure reduction to do work, and easily produce cavitation erosion and cause
Pump cisco unity malfunction, the problems such as long-play can produce abrasion substantially simultaneously, solution leakage.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of absorption system is lived
Plug reversing pumping device, with solve high pressure centrifugal pump or membrane pump need relatively high power overcome pressure reduction acting and
It is easily generated the technical problems such as cavitation erosion.
The present invention is achieved by the following technical solutions:
The invention provides a kind of absorption system piston reversing pumping device, this piston reversing pumping
Device is located between the generator of absorption system and absorber, it is achieved work between generator and absorber
The transmission of matter solution, including:
One apparatus main body: described apparatus main body is provided with three three-way pipelines and a solution cavity, described three three
Threading a pipe the respectively first pipeline, second pipe and the 3rd pipeline, every pipeline includes a main line and two
Bar branch road, described two branch roads are respectively the first branch road and the second branch road；
One reversal valve, described reversal valve is located on first, second branch road of three three-way pipelines, and is existed simultaneously
Article three, switch between first, second branch road of three-way pipeline；
One piston, the end of described piston is provided with a lateral partitions, and described lateral partitions is located in solution cavity,
And solution cavity is divided into upper chamber and lower chambers；
Control bar by one between described reversal valve and piston to be connected, it is achieved the linkage between piston and reversal valve；
First branch road of described first pipeline is connected with the liquid outlet of absorber, its second branch road and lower chambers
Liquid outlet connects, and its main line is connected by the main line of a low-pressure delivery pump and the second pipeline；Described second
First branch road of pipeline is connected with the inlet of lower chambers, and its second branch road is connected with the inlet of generator；
3rd branch road of described 3rd pipeline is connected with the inlet of absorber, and its second branch road goes out liquid with generator
Mouth connects, and its main line is connected with upper chamber.
It is further preferred that described piston is provided with a longitudinal bar shaped notch, described control bar passes through a rotating shaft
Being fixed on apparatus main body, its one end is slidably connected with the bar shaped notch of piston, and its other end cuts with scissors with reversal valve
Connect, it is achieved the linkage between piston and reversal valve.
It is further preferred that in order to ensure reversal valve only switch between first, second branch road without departing from,
This reversal valve also includes the limited block being located in reversal valve main body；
It is further preferred that described solution cavity is located at the bottom of apparatus main body.
The present invention has the advantage that the invention provides a kind of absorption system uses compared to existing technology
Piston reversing pumping device, this device is moved by piston and drives reversal valve thus reach high-low pressure solution and divide
From the purpose transmitted, greatly reduce the energy loss that solution transmitting procedure mesohigh difference causes, and overcome
The shortcomings such as easy cavitation erosion, the easy leakage that use conventional high-tension pump brings, enhance system while saving energy consumption
Stability in the large.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of absorption system piston reversing pumping device of the present invention.
Detailed description of the invention
Elaborating embodiments of the invention below, the present embodiment is premised on technical solution of the present invention
Under implement, give detailed embodiment and concrete operating process, but protection scope of the present invention
It is not limited to following embodiment.
Embodiment 1
A kind of absorption system piston reversing pumping device that the present embodiment provides, this piston reversing pump
Send between generator 10 and the absorber 20 that device is located at absorption system, it is achieved generator 10 and suction
Receiving the transmission of working medium solution between device 20, this device has structure as shown in Figure 1, including:
One apparatus main body 1: described apparatus main body 1 be transversely provided with three three-way pipelines being parallel to each other 3,4,
5 and a solution cavity 2, described three three-way pipelines are from top to bottom followed successively by the first pipeline 3, second pipe 4 and
3rd pipeline 5, every pipeline include 31,41,51 and two branch roads being arranged above and below of a main line (32,
33), (42,43), (52,53), two branch roads are from top to bottom followed successively by the first branch road 32,42,52 and
Second branch road 33,43,53；Described solution cavity 2 is located at the bottom of apparatus main body 1；
One reversal valve 6, described reversal valve 6 is through first, second branch road of three three-way pipelines 3,4,5
On (32,33), (42,43), (52,53), and simultaneously three three-way pipelines 3,4,5 first,
Switch between second branch road (32,33), (42,43), (52,53), owing to reversal valve 6 is at three
First, second branch road (32,33) of three-way pipeline 3,4,5, (42,43), (52,53) are the most simultaneously
Switching, and first, second branch road (32,33), (42,43), (52,53) are the setting that is arranged above and below,
Therefore this reversal valve 6 is longitudinally disposed, and its direction of motion is for moving up and down；In order to only ensure reversal valve 6
Switch between first, second branch road without departing from, also include being located in reversal valve main body at this reversal valve 6
Limited block 61；
One piston 7, described piston 7 includes piston rod 71 and is located at the lateral partitions 72 of piston rod 71 bottom,
Described piston rod 71 is parallel with reversal valve 6, and described lateral partitions 72 is located in solution cavity 2, and by solution
Chamber 2 is divided into upper chamber 21 and lower chambers 22, the top of described piston rod 71 to be provided with a longitudinal bar shaped notch
73；
One controls bar 8, and described control bar 8 is fixed on apparatus main body 1 by a rotating shaft, its one end and piston
The bar shaped notch 73 of 7 is slidably connected, and its other end is hinged with reversal valve 6, it is achieved piston 7 and reversal valve 6
Between linkage.
First branch road 32 of described first pipeline 3 is connected with the liquid outlet of absorber 20, its second branch road 33
Connecting with lower chambers 22, its main line 31 is by low-pressure delivery pump 9 and a main line 41 for the second pipeline 4
Connect；First branch road 42 of described second pipeline 4 connects with lower chambers 22, its second branch road 43 and generation
The inlet of device 10 connects；First branch road 52 of described 3rd pipeline 5 is connected with the inlet of absorber 20,
Its second branch road 53 is connected with the liquid outlet of generator 10, and its main line 51 is connected with upper chamber 21.
Working medium solution during work, under the driving of low-pressure delivery pump 9, in generator 10 and absorber 20
Alternately enter upper chamber 21 and the lower chambers 22 of solution cavity 2 respectively, drive piston 7 to move back and forth up and down simultaneously,
Control bar 8 to rotate with the movement of piston 7, thus drive reversal valve 6 at three three-way pipelines 3,4,5
First branch road the 32,42,52 and second branch road 33,43,53 between switch, reach three three-way pipelines 3,
First branch road 32,42,52 and second branch road 33,43,53 of 4,5 respectively with generator 10 and absorber
Connection effect between 20.Particularly as follows: when piston 7 is in position, the end, three three-way pipelines 3,4,5
The first branch road 32,42,52 connect with absorption system (hereinafter referred to as system), three tee Ts
Road 3,4, second branch road 33,43,53 of 5 disconnects with system, and the solution of absorber 20 is through the first pipeline 3
The first branch road 32 flow into, and by low-pressure delivery pump 9 through the main line 41 of second pipe 4 and first
The lower chambers 22 of solution cavity 2 is sent on road 42.Along with lower chambers 22 solution of solution cavity 2 gradually increases, horizontal
Moving up to dividing plate 72, solution cavity 2 upper chamber 21 solution is through the main line 51 and of third channel 5
One branch road 52 inflow absorber 20；Piston 7 moves up under the promotion of solution simultaneously, when piston 7 moves
To time topmost, push lever 8 rotates, and controls bar 8 and drives switching valve to move down, now, and three
Three-way pipeline 3,4, first branch road 32,42,52 of 5 disconnects with system, three three-way pipelines 3,4,5
The second branch road 33,43,53 and system connectivity.Solution in generator 10 is through the second of the 3rd pipeline 5
Branch road 53 flows into solution cavity 2 upper chamber 21, along with the solution of solution cavity 2 upper chamber 21 gradually increases, horizontal
Move down to dividing plate 72, solution cavity 2 lower chambers 22 solution flow into the first pipeline 3 the second branch road 33 and
In its main line 31, and by low-pressure delivery pump 9 through the main line 41 of second pipe 4 and the second branch road 43 thereof
Send in generator 10.Whole circulation avoids the energy loss that High Pressure Difference is caused, the most farthest
Avoid cavitation erosion and the generation of leakage.
Claims (4)
1. an absorption system piston reversing pumping device, this piston reversing pumping device is located at suction
Between generator and the absorber of receipts formula refrigeration system, it is characterised in that including:
One apparatus main body: described apparatus main body is provided with three three-way pipelines and a solution cavity, described three three
Threading a pipe the respectively first pipeline, second pipe and the 3rd pipeline, every pipeline includes a main line and two
Bar branch road, described two branch roads are respectively the first branch road and the second branch road；
One reversal valve: described reversal valve is located on first, second branch road of three three-way pipelines, and exist simultaneously
Article three, switch between first, second branch road of three-way pipeline；
One piston: described piston includes piston rod and is located at the lateral partitions of piston rod end, described laterally every
Plate is located in solution cavity, and solution cavity is divided into upper chamber and lower chambers；
Control bar by one between described reversal valve and piston to be connected；
First branch road of described first pipeline is connected with the liquid outlet of absorber, its second branch road and lower chambers
Liquid outlet connects, and its main line is connected by the main line of a low-pressure delivery pump and the second pipeline；Described second
First branch road of pipeline is connected with the inlet of lower chambers, and its second branch road is connected with the inlet of generator；
3rd branch road of described 3rd pipeline is connected with the inlet of absorber, and its second branch road goes out liquid with generator
Mouth connects, and its main line is connected with upper chamber.
A kind of absorption system piston reversing pumping device the most according to claim 1, it is special
Levying and be, the end of described piston rod is provided with a longitudinal bar shaped notch, and described control bar is fixed by a rotating shaft
On apparatus main body, its one end is slidably connected with bar shaped notch, and its other end is hinged with reversal valve.
A kind of absorption system piston reversing pumping device the most according to claim 1, it is special
Levy and be, described reversal valve is additionally provided with limited block.
A kind of absorption system piston reversing pumping device the most according to claim 1, it is special
Levying and be, described solution cavity is located at the bottom of apparatus main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610495384.8A CN105952611B (en) | 2016-06-27 | 2016-06-27 | A kind of absorption system piston reversing pumping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610495384.8A CN105952611B (en) | 2016-06-27 | 2016-06-27 | A kind of absorption system piston reversing pumping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105952611A true CN105952611A (en) | 2016-09-21 |
| CN105952611B CN105952611B (en) | 2017-11-24 |
Family
ID=56901678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610495384.8A Active CN105952611B (en) | 2016-06-27 | 2016-06-27 | A kind of absorption system piston reversing pumping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105952611B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440115A (en) * | 2016-08-31 | 2017-02-22 | 河北恒度空调设备有限公司 | Transcritical carbon dioxide circulation and solution dehumidification air temperature and humidity regulation system |
| CN110397575A (en) * | 2019-08-21 | 2019-11-01 | 佛山珂纳斯科技有限公司 | A kind of two-way pump |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1062204A (en) * | 1990-12-05 | 1992-06-24 | 李国伦 | Pump-less absorption replacement refrigerator |
| JPH09112201A (en) * | 1995-10-13 | 1997-04-28 | Sanyo Electric Co Ltd | Pump device and refrigerator therewith |
| EP1722173A2 (en) * | 2005-05-10 | 2006-11-15 | Hussmann Corporation | Two-Stage linear compressor |
| CN102128512A (en) * | 2011-04-19 | 2011-07-20 | 宁波工程学院 | Absorptive volume adjusting heat pump system |
| CN105431685A (en) * | 2013-05-23 | 2016-03-23 | Posco能源公司 | System for producing heat source for heating or electricity using medium/low temperature waste heat and method for controlling same |
| CN205779538U (en) * | 2016-06-27 | 2016-12-07 | 安徽沃特普尔节能科技有限公司 | A kind of absorption system piston reversing pumping device |
-
2016
- 2016-06-27 CN CN201610495384.8A patent/CN105952611B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1062204A (en) * | 1990-12-05 | 1992-06-24 | 李国伦 | Pump-less absorption replacement refrigerator |
| JPH09112201A (en) * | 1995-10-13 | 1997-04-28 | Sanyo Electric Co Ltd | Pump device and refrigerator therewith |
| EP1722173A2 (en) * | 2005-05-10 | 2006-11-15 | Hussmann Corporation | Two-Stage linear compressor |
| CN102128512A (en) * | 2011-04-19 | 2011-07-20 | 宁波工程学院 | Absorptive volume adjusting heat pump system |
| CN105431685A (en) * | 2013-05-23 | 2016-03-23 | Posco能源公司 | System for producing heat source for heating or electricity using medium/low temperature waste heat and method for controlling same |
| CN205779538U (en) * | 2016-06-27 | 2016-12-07 | 安徽沃特普尔节能科技有限公司 | A kind of absorption system piston reversing pumping device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440115A (en) * | 2016-08-31 | 2017-02-22 | 河北恒度空调设备有限公司 | Transcritical carbon dioxide circulation and solution dehumidification air temperature and humidity regulation system |
| CN106440115B (en) * | 2016-08-31 | 2019-04-19 | 河北恒度空调设备有限公司 | The aerial temperature and humidity regulating system of critical-cross carbon dioxide circulation and solution dehumidification |
| CN110397575A (en) * | 2019-08-21 | 2019-11-01 | 佛山珂纳斯科技有限公司 | A kind of two-way pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105952611B (en) | 2017-11-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20210404606A1 (en) | Multiphase flow mixed delivery method employing reciprocating driving performed by liquid in two chambers and device thereof | |
| CN203948264U (en) | A kind of membrane pump with pneumatic drive | |
| CN205371124U (en) | Concrete feeding pump hydraulic system | |
| CN105952611A (en) | Piston reversing pumping device for absorption refrigerating system | |
| CN103470473A (en) | Hydraulic gas vacuum pump | |
| CN201433948Y (en) | Fluid differential circuit | |
| CN103821690B (en) | Hydraulic drive reciprocating duplex pump | |
| CN205779538U (en) | A kind of absorption system piston reversing pumping device | |
| CN206917817U (en) | A kind of generous amount the concrete pump set | |
| JPH0221927A (en) | Reverse osmosis membrane concentration device | |
| CN208564893U (en) | A kind of plunger type draining vacuum pump | |
| CN201043513Y (en) | Synchronous returning rinsing oil isolation structure of particle coal liquid medium reciprocating pump | |
| CN102296664B (en) | Hydraulic driving device of excavator | |
| CN203463254U (en) | Hydraulic air vacuum pump | |
| CN109854472A (en) | Double cylinder double acting hydraulic reciprocating pump | |
| CN210290030U (en) | Auxiliary liquid drainage device for natural gas well | |
| CN205991041U (en) | A kind of horizontal movement control system of rock drill | |
| CN204511797U (en) | A kind of energy-efficient reciprocating pump | |
| CN104041235B (en) | A kind of full hydrodynamic(al) controls supercharging fertilizer apparatus automatically | |
| CN202597010U (en) | Pneumatic liquid charge pump for coal mine | |
| CN203742927U (en) | Hydraulic-pushing reciprocating duplex pump | |
| CN209458210U (en) | The hydraulic commutation denoising device of natural gas compression equipment | |
| CN202381281U (en) | Pump head structure of high-pressure pulsation compaction grouting pump | |
| CN106996071B (en) | A kind of gas-liquid mixed excitation system of cement pavement rubblizing apparatus | |
| CN201874923U (en) | Electro-hydraulic actuator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 230000 17 Innovation Park, Luyang University, Luyang, Hefei Patentee after: Anhui pupan Energy Technology Co., Ltd Address before: 230001, two floor, Luyang Industrial Park, Luyang District, Anhui, Hefei Patentee before: ANHUI WATERPOWER ENERGY SAVING TECHNOLOGY CO., LTD. |
|
| CP03 | Change of name, title or address |