CN104033268B - Automatic inflating device liquid piston motor - Google Patents
Automatic inflating device liquid piston motor Download PDFInfo
- Publication number
- CN104033268B CN104033268B CN201410258643.6A CN201410258643A CN104033268B CN 104033268 B CN104033268 B CN 104033268B CN 201410258643 A CN201410258643 A CN 201410258643A CN 104033268 B CN104033268 B CN 104033268B
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- China
- Prior art keywords
- cylinder
- liquid level
- cold cylinder
- piston motor
- liquid piston
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- 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.)
- Expired - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G1/00—Hot gas positive-displacement engine plants
- F02G1/04—Hot gas positive-displacement engine plants of closed-cycle type
- F02G1/043—Hot gas positive-displacement engine plants of closed-cycle type the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G1/00—Hot gas positive-displacement engine plants
- F02G1/04—Hot gas positive-displacement engine plants of closed-cycle type
- F02G1/043—Hot gas positive-displacement engine plants of closed-cycle type the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines
- F02G1/053—Component parts or details
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
The invention discloses a kind of automatic inflating device liquid piston motor, comprise cold cylinder, hot cylinder, heater, regenerator, cooler and Power output pipe, cold cylinder with there is in hot cylinder the liquid piston that is communicated with of bottom; Heater, regenerator are connected successively with cooler, and hot cylinder is connected with heater, and cold cylinder is connected with cooler; On cold cylinder, be also provided with automatic air supply device, automatic air supply device comprises: tonifying Qi assembly, comprises air pump and passes into the tonifying Qi pipeline of cold cylinder from air pump; Drive circuit, in order to drive air pump to tonifying Qi in cold cylinder; And liquid level sense switch, be arranged in cold cylinder, the liquid level in cold cylinder exceed setting the highest liquid level time drive circuit conducting, the liquid level in cold cylinder do not exceed setting the highest liquid level time drive circuit disconnect.The present invention can ensure the working stability of liquid piston motor, ensures that the power of liquid piston motor can not reduce.
Description
Technical field
The present invention relates to motor, especially relevant with a kind of automatic inflating device liquid piston motor.
Background technique
Heat engine, or claim external-combustion engine, be a kind of closed cycle reciprocating piston type heat engine of external combustion, because it is in 1816 by Scottish Stirling is invented, therefore also known as Stirling engine.Because heat engine avoids the quick-fried acting problem of shake of traditional combustion engine, thus achieve low noise, low stain and low operating cost.The power efficiency of heat engine does not affect by altitude, is very suitable for high altitude localities and uses.
Hot chamber, heater, the regenerator of heat engine, between cooler and cold chamber, gas circuit is connected to form gas channel successively, by external heat source, heater is heated, to make the to-and-fro motion dilation between cold chamber and hot chamber of the gas in gas channel, carry out Power output to do work by driving mechanism.In the past, the piston normally solid piston that uses of heat engine.
When heat engine uses solid piston, it has easy to wear, that noise is large and sealing is poor shortcoming, and processing technology is complicated, and cost is high.And using the heat engine of liquid piston, its research is started late.
Because heat engine belongs to the one of motor, therefore use the heat engine of liquid piston, also can be called liquid piston motor.
Publication number is CN103321775A (below referred to as document 1), name is called the Chinese invention patent of " boiler and liquid piston heat engine thereof ", disclose a kind of liquid piston heat engine, as Fig. 1 (Fig. 2 namely in document 1, eliminate reference character 12 wherein) shown in, it comprises the first cylinder (i.e. hot cylinder) 15, second cylinder (i.e. cold cylinder) 13, heater 16, regenerator 17 and cooler 11, first cylinder 15 and the liquid piston had in the second cylinder 13 for bottom is communicated with; Heater 16, regenerator 17 are connected successively with cooler 11, are connected between regenerator 17 with cooler 11 by bend pipe 18.First cylinder 15 is connected with heater 16, and the second cylinder 13 is connected with cooler 11; The first end of the Power output pipe 19 of this liquid piston heat engine has Power output mouth, stretch in the first cylinder 15 or be connected to the bottom of the first cylinder 15, outwards to export a reciprocal power by the second end of Power output pipe 19, such as, outwards export a reciprocal power by valve body 10.
The liquid piston heat engine of document 1, has noise little, good airproof performance and not containing easily damaged parts, avoid regular maintenance, and processing technology is simple, low cost and other advantages.The heat engine of liquid piston is made to have entered into the application stage by studying.
But, the liquid piston heat engine of document 1, when carrying out work, because the few portion gas in heat engine is dissolved in the impact of liquid, or heat engine itself has the impact of trickle gas leakage, the situation that gas volume reduces and liquid volume increases in heat engine, can be there is, although the amount of change is little, the speed of change is very slow, and the overwhelming majority does not affect the normal work of heat engine.But along with long accumulation, the liquid level in cold cylinder also can be made to rise to more than the highest liquid level of setting, and then stability and the power of heat engine work can be affected.
Therefore, for excelsior consideration, need to develop a kind of new heat engine, avoid the generation of the problems referred to above.
Summary of the invention
For problems of the prior art, the object of the present invention is to provide liquid surface level in a kind of cold cylinder can not rise to more than the highest liquid level of setting, ensure the stability of heat engine work and the automatic inflating device liquid piston motor of power.
To achieve these goals, technological scheme of the present invention is as follows:
A kind of automatic inflating device liquid piston motor, comprises cold cylinder, hot cylinder, heater, regenerator, cooler and Power output pipe, described cold cylinder and the liquid piston having bottom in hot cylinder and be communicated with; Described heater, regenerator are connected successively with cooler, and described hot cylinder is connected with described heater, and described cold cylinder is connected with described cooler; On described cold cylinder, be also provided with automatic air supply device, described automatic air supply device comprises: tonifying Qi assembly, comprises air pump and passes into the tonifying Qi pipeline of described cold cylinder from described air pump; Drive circuit, in order to drive described air pump to tonifying Qi in described cold cylinder; And liquid level sense switch, be arranged in described cold cylinder, the liquid level in described cold cylinder exceed setting the highest liquid level time described drive circuit conducting, the liquid level in described cold cylinder do not exceed setting the highest liquid level time described drive circuit disconnect.
Beneficial effect of the present invention is: automatic inflating device liquid piston motor of the present invention, maintain that existing liquid piston engine noise is little, good airproof performance, not containing easily damaged parts, avoid that regular maintenance, processing technology are simple, good cooling results and low cost and other advantages.Simultaneously, by arranging automatic air supply device on cold air casing wall, can when liquid level rises to more than the highest liquid level of setting, automatic inflating device and make liquid level be reduced to below the highest liquid level of setting, thus ensure the working stability of liquid piston motor, ensure that the power of liquid piston motor can not reduce.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the liquid piston motor of prior art.
Fig. 2 is the schematic front view of the automatic inflating device liquid piston motor of the embodiment of the present invention.
Fig. 3 is the schematic perspective view of the automatic inflating device liquid piston motor of the embodiment of the present invention.
Fig. 4 is the sectional perspective schematic diagram of the automatic inflating device liquid piston motor of the embodiment of the present invention.
Fig. 5 is the schematic perspective view of the automatic air supply device of the automatic inflating device liquid piston motor of the embodiment of the present invention.
Another angle schematic perspective view of the automatic air supply device of the automatic inflating device liquid piston motor of Fig. 6 embodiment of the present invention.
The on state schematic diagram of the switch of the automatic inflating device liquid piston motor of Fig. 7 embodiment of the present invention.
The off state schematic diagram of the switch of the automatic inflating device liquid piston motor of Fig. 8 embodiment of the present invention.
Embodiment
In order to make technical problem to be solved by this invention, technological scheme and beneficial effect clearly understand, below in conjunction with specific embodiment, the present invention is further elaborated.It should be pointed out that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Automatic inflating device liquid piston motor of the present invention, goes for the various occasions needing reciprocating power, such as, for linear electric generator provides power, provides power etc. for water circulation.
Lower mask body introduces the automatic inflating device liquid piston motor of the embodiment of the present invention.The automatic inflating device liquid piston motor of the embodiment of the present invention, the parts do not made referrals to below, all can adopt parts identical in document 1, repeat no more.
As shown in figs 2-4, the automatic inflating device liquid piston motor of the embodiment of the present invention, mainly comprises the critical pieces such as hot cylinder 15, cold cylinder 13, heater 16, regenerator 17, cooler 11 and Power output pipe (not shown).Cooler 11 wherein, as shown in figs 2-4, has water intake 110 and water outlet 111 respectively.
As shown in figs 2-4, cold cylinder 13 with there is in hot cylinder 15 liquid piston that is communicated with of bottom; Heater 16, regenerator 17 are connected successively with cooler 11, and hot cylinder 15 is connected with heater 16, and cold cylinder 13 is connected with cooler 11.
On cold cylinder 13, be also provided with automatic air supply device, automatic air supply device comprises tonifying Qi assembly, drive circuit and liquid level sense switch, next coming in order introduction.
Tonifying Qi assembly, comprises air pump 41 and tonifying Qi pipeline 42, and tonifying Qi pipeline 42 is passed in cold cylinder 13 through the cold air casing wall 130 of cold cylinder 13 from the output terminal of air pump 41.When air pump 41 works, can gas be pumped in cold cylinder 13 through tonifying Qi pipeline 42, to give cold cylinder 13 tonifying Qi.The material of tonifying Qi pipeline 42 is plastic tube, Stainless Steel Tube, copper pipe or steel pipe.
The effect of drive circuit drives air pump 41 to tonifying Qi in cold cylinder 13; Drive circuit comprises motor 31, battery 32 and many wires.Wire 33,34 is connected between liquid level sense switch and battery 32, between liquid level sense switch and motor 31, an other wire (not shown) is connected between battery 32 and motor 31, motor 31 is for driving air pump 41, for the work of air pump 41 provides mechanical energy, and battery 32 provides electric energy for motor 31.As shown in Figure 5, two joint No.5 cell 32 opposite directions are installed, but in the present embodiment, as the battery of power supply, except can be dryelement cell, can also be lithium cell or storage battery.Due to the liquid piston motor of the embodiment of the present invention, it needs the situation of tonifying Qi seldom to occur, therefore, as long as two joint No.5 cells just can use enough for many years and not affect stable operation and the power of liquid piston motor.And for air pump 41, miniature liquid piston engine only need select micro air pump, the micro air pump of such as electronic sphygmomanometer.
As shown in Figure 5 and Figure 6, as the switch 60 of liquid level sense switch, be arranged in cold cylinder 13, switch 60 comprises buoyancy aid 61, coupling shaft 62, screw section 63 and nut 64.
Wherein, coupling shaft 62 penetrates in cold cylinder 13 outside cold cylinder 13, and coupling shaft 62 is hollow tube, so that through wire 33,34 in official jargon.And buoyancy aid 61 is hinged on coupling shaft 62, buoyancy aid 61 comprises articulated section 611, semicolumn portion 612 and cylindrical portion 613.Buoyancy aid 61 is articulated with coupling shaft 62 by articulated section 611, and the setting in semicolumn portion 612 is for avoiding cylindrical portion 613 and coupling shaft 62 movement interference after buoyancy aid 61 rises because liquid buoyancy rotates.Coupling shaft 62 is arranged on the highest liquid level place of setting of cold cylinder 13, liquid level in cold cylinder 13 be increased beyond setting the highest liquid level time, buoyancy aid 61 floats with liquid level, rotate and rise to the position parallel with coupling shaft 62, as shown in Figure 7, to make liquid level sense switch be on state, namely connect the electrical connection between wire 33 and wire 34, thus made above-mentioned drive circuit conducting.Therefore, liquid level in cold cylinder 13 exceed setting the highest liquid level time above-mentioned drive circuit conducting, and liquid level in cold cylinder 13 is when declining, buoyancy aid 61 also falls naturally, no longer parallel with coupling shaft 62, as shown in Figure 8, thus the electrical connection between break line 33 and wire 34, therefore, the liquid level in cold cylinder 13 do not exceed setting the highest liquid level time, the drive circuit of air pump 41 disconnects.
Screw section 63 is arranged on the end of coupling shaft 62, screw section 63 has outside thread, nut 64 is all one-body molded with screw section 63, coupling shaft 62 etc., the female tapped hole of tool can be offered on cold air casing wall 130, by screw section 63, switch 60 is fixed on cold air casing wall 130, pad between nut 64 and cold air casing wall 130 and establish rubber sheet gasket, and in the outside of cold air casing wall 130, nut 64 is tightened, nut 64 compressing rubber pad is to play the seal action to cold cylinder 13.
In addition, in order to avoid the joint of tonifying Qi pipeline 42 and cold air casing wall 130 is leaking gas at ordinary times, cold air casing wall 130 is provided with solenoid valve 51, one end of tonifying Qi pipeline 42 is connected to the output terminal of air pump 41, the other end of tonifying Qi pipeline 42 is connected to solenoid valve 51, the opening and closing of solenoid valve 51 and air pump 41 are synchronously controlled by liquid level sense switch, and also namely the break-make of above-mentioned drive circuit is synchronized with the break-make of solenoid valve 51, is also synchronized with the break-make of tonifying Qi pipeline 42.As shown in Figure 5 and Figure 6, solenoid valve 51 is arranged at the top of cold air casing wall 130, is also that supplemented gas enters cold cylinder 13 from the top of cold cylinder 13.
In order to avoid external environment is on the impact of air pump 41 and drive circuit, as shown in Figure 3, air pump 41 and described drive circuit are arranged in a mounting box 70, mounting box 70 is fixedly connected on cold air casing wall 130, for the ease of safeguarding air pump 41 and described drive circuit, such as change battery 32 etc., mounting box 70 is dismountable is fixedly connected on cold air casing wall 130.
Automatic inflating device liquid piston motor of the present invention, also can select other switches as liquid level sense switch.
Below, the automatic inflating device principle of the automatic inflating device liquid piston motor of the embodiment of the present invention is simply introduced:
During liquid piston engine work, the liquid level in cold cylinder 13 is positioned at below the highest liquid level of setting, and therefore, switch 60 is in the state described in Fig. 8, and at this moment drive circuit disconnects, and air pump 41 can not work, and solenoid valve 51 is also in closed condition.
And when above the liquid level in cold cylinder 13 rises to the highest liquid level of setting, showing that the liquid in cold cylinder 13 increases, gas reduces, and needs tonifying Qi, at this moment, density due to buoyancy aid 61 is less than the density of the liquid in cold cylinder 13, therefore buoyancy aid 61 rotates and rises, rise to the state parallel with coupling shaft 62 as shown in Figure 7, connect the electrical connection between wire 33 and wire 34, thus make drive circuit be on state, the electric energy that motor 31 obtains battery 32 is started working, to air pump 41 output mechanical energy, air pump 41 is started working, pump gas in tonifying Qi pipeline 42, also on state is in the solenoid valve 51 of drive circuit synchronization control, the gas in tonifying Qi pipeline 42 is made to enter in cold cylinder 13, thus the gas in cold cylinder 13 is constantly increased, and the liquid level of liquid is compressed decline.
When liquid level drops to below the highest liquid level of setting, buoyancy aid 61 rotates owing to no longer obtaining the buoyant support of liquid the off state dropped to shown in Fig. 8.Electrical connection between wire 33 and wire 34 is disconnected, and stop the work of air pump 41, solenoid valve 51 is also synchronously turned off.
So far mode of execution as herein described is construed as is explanation of the invention, but not limitation of the present invention.Scope of the present invention is not illustrated by above specification, but is limited by the claim of patent, this invention is intended to comprise all corrections be equal to the meaning of patent claims and scope.
Claims (10)
1. an automatic inflating device liquid piston motor, comprises cold cylinder, hot cylinder, heater, regenerator, cooler and Power output pipe, described cold cylinder with there is in hot cylinder the liquid piston that is communicated with of bottom; Described heater, regenerator are connected successively with cooler, and described hot cylinder is connected with described heater, and described cold cylinder is connected with described cooler; It is characterized in that,
On described cold cylinder, be also provided with automatic air supply device, described automatic air supply device comprises:
Tonifying Qi assembly, comprises air pump and passes into the tonifying Qi pipeline of described cold cylinder from described air pump;
Drive circuit, in order to drive described air pump to tonifying Qi in described cold cylinder; And
Liquid level sense switch, is arranged in described cold cylinder, the liquid level in described cold cylinder exceed setting the highest liquid level time described drive circuit conducting, the liquid level in described cold cylinder do not exceed setting the highest liquid level time described drive circuit disconnect.
2. automatic inflating device liquid piston motor as claimed in claim 1, it is characterized in that, described liquid level sense switch is switch, described switch has coupling shaft and is articulated with the buoyancy aid of described coupling shaft, described liquid level be increased beyond described setting the highest liquid level time, described buoyancy aid rotates and rises to the position parallel with described coupling shaft and be on state to make described liquid level sense switch.
3. automatic inflating device liquid piston motor as claimed in claim 1, is characterized in that, described drive circuit comprises many wires, drives the motor of described air pump and the power supply for described feeding electric motors.
4. automatic inflating device liquid piston motor as claimed in claim 2, is characterized in that, the cold air casing wall of described cold cylinder is provided with the solenoid valve of the control described tonifying Qi pipeline break-make of break-make synchronous with described drive circuit.
5. automatic inflating device liquid piston motor as claimed in claim 4, it is characterized in that, described solenoid valve is arranged at the top of described cold air casing wall.
6. automatic inflating device liquid piston motor as claimed in claim 1, it is characterized in that, described air pump is the micro air pump of electronic sphygmomanometer.
7. the automatic inflating device liquid piston motor as described in claim 2 or 6, is characterized in that, described air pump and described drive circuit are arranged in a mounting box, the dismountable cold air casing wall being fixedly connected on described cold cylinder of described mounting box.
8. automatic inflating device liquid piston motor as claimed in claim 2, it is characterized in that, described coupling shaft penetrates described cold cylinder from the cold air casing wall of described cold cylinder, and described connection the tip of the axis is for having externally threaded screw section.
9. the automatic inflating device liquid piston motor as described in claim 4 or 8, is characterized in that, described buoyancy aid comprises articulated section, semicolumn portion and cylindrical portion.
10. automatic inflating device liquid piston motor as claimed in claim 3, it is characterized in that, described power supply is dryelement cell, lithium cell or storage battery.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410258643.6A CN104033268B (en) | 2014-06-11 | 2014-06-11 | Automatic inflating device liquid piston motor |
| PCT/CN2015/081201 WO2015188758A1 (en) | 2014-06-11 | 2015-06-10 | Automatic air-refilling liquid piston engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410258643.6A CN104033268B (en) | 2014-06-11 | 2014-06-11 | Automatic inflating device liquid piston motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104033268A CN104033268A (en) | 2014-09-10 |
| CN104033268B true CN104033268B (en) | 2015-10-21 |
Family
ID=51464208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410258643.6A Expired - Fee Related CN104033268B (en) | 2014-06-11 | 2014-06-11 | Automatic inflating device liquid piston motor |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104033268B (en) |
| WO (1) | WO2015188758A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033268B (en) * | 2014-06-11 | 2015-10-21 | 新疆阳光动力能源科技有限公司 | Automatic inflating device liquid piston motor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1114175A (en) * | 1990-07-10 | 1999-01-22 | Carrier Corp | Seal structure for integral type stirling cryo-cooler |
| CN101832197A (en) * | 2010-04-22 | 2010-09-15 | 上海齐耀动力技术有限公司 | Automatic working medium air supplement mechanism for normal pressure air thermomotor |
| CN102562356A (en) * | 2012-03-07 | 2012-07-11 | 徐大江 | Outer heat machine |
| CN103321775A (en) * | 2013-06-20 | 2013-09-25 | 博尔塔拉蒙古自治州万力源科技开发有限责任公司 | Boiler and liquid piston thermomotor thereof |
| CN204024851U (en) * | 2014-06-11 | 2014-12-17 | 新疆阳光动力能源科技有限公司 | Automatic inflating device liquid piston motor |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61207862A (en) * | 1985-03-13 | 1986-09-16 | Aisin Seiki Co Ltd | Liquid type stirling engine |
| US6829892B2 (en) * | 2003-02-05 | 2004-12-14 | International Truck Intellectual Property Company, Llc | Engine exhaust system pneumatic pump |
| CN103161605A (en) * | 2011-12-09 | 2013-06-19 | 成都首能新能源开发有限公司 | Liquid piston Stirling engine |
| CN104033268B (en) * | 2014-06-11 | 2015-10-21 | 新疆阳光动力能源科技有限公司 | Automatic inflating device liquid piston motor |
-
2014
- 2014-06-11 CN CN201410258643.6A patent/CN104033268B/en not_active Expired - Fee Related
-
2015
- 2015-06-10 WO PCT/CN2015/081201 patent/WO2015188758A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1114175A (en) * | 1990-07-10 | 1999-01-22 | Carrier Corp | Seal structure for integral type stirling cryo-cooler |
| CN101832197A (en) * | 2010-04-22 | 2010-09-15 | 上海齐耀动力技术有限公司 | Automatic working medium air supplement mechanism for normal pressure air thermomotor |
| CN102562356A (en) * | 2012-03-07 | 2012-07-11 | 徐大江 | Outer heat machine |
| CN103321775A (en) * | 2013-06-20 | 2013-09-25 | 博尔塔拉蒙古自治州万力源科技开发有限责任公司 | Boiler and liquid piston thermomotor thereof |
| CN204024851U (en) * | 2014-06-11 | 2014-12-17 | 新疆阳光动力能源科技有限公司 | Automatic inflating device liquid piston motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104033268A (en) | 2014-09-10 |
| WO2015188758A1 (en) | 2015-12-17 |
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