CN206668483U - A kind of Temperature difference driving device and its driving pump group - Google Patents
A kind of Temperature difference driving device and its driving pump group Download PDFInfo
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- CN206668483U CN206668483U CN201720356501.2U CN201720356501U CN206668483U CN 206668483 U CN206668483 U CN 206668483U CN 201720356501 U CN201720356501 U CN 201720356501U CN 206668483 U CN206668483 U CN 206668483U
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Abstract
The utility model discloses a kind of Temperature difference driving device and its driving pump group, drive device includes phase transformation chamber and driving chamber, the driving chamber is connected with the phase transformation chamber, a piston is provided with driving chamber, phase transformation intracavitary is provided with phase-change working substance and fluid heater, fluid cooler for undergoing phase transition phase-change working substance；The liquid-gas phase transition temperature of phase-change working substance is less than the temperature of fluid in the fluid heater, and its gas-liquid phase transition temperature is higher than the temperature of fluid in the fluid cooler, and driving pump group connects each phase transformation chamber by hot-fluid connection pipeline.Heating fluid in the utility model is using the middle low-temperature heat source in nature and human being's production life process, middle low-temperature heat source is efficiently changed into kinetic energy or potential energy or mechanical or electrical energy, it may also be used for driving other devices as low-temperature heat source in utilization or enter lifting and conveying or the pressurized operation of water-filling (or gas), fully the heat energy utilization that factory discards is got up to carry out energy conversion, avoid causing energy waste.
Description
Technical field
The utility model belongs to energy driving pump technical field, more particularly to a kind of Temperature difference driving device and its transfer tube
Group, utilize the efficient apparatus that low-temperature heat source efficient transition is kinetic energy, potential energy, mechanical energy, electric energy.
Background technology
There are many middle low-temperature heat sources in nature and human being's production life process, such as：Underground heat, surface seawater and deep layer sea
The tail cigarette of temperature difference, thermal power plant between water discharges formed low-temperature heat source etc..How nature is better profited from
And these low-temperature heat sources caused by life, the waste of the energy is reduced, this is the technical problem of the utility model urgent need to resolve.
Existing middle low-temperature heat source utilizes, more to be concentrated using the heat of heat pump techniques centering low-temperature heat source, makes up to higher
Be used (such as heat supply or generating) again after temperature, and utilization ways are very limited, and utilization ratio is also than relatively low.
Utility model content
The utility model is in order to solve the Utilizing question of low-temperature heat source in nature and life process, there is provided a kind of temperature
Poor drive device and its driving pump group, are efficiently changed into kinetic energy or potential energy or machine using temperature difference transfer tube by middle low-temperature heat source
Tool energy or electric energy, it may also be used for the lifting and conveying for driving other devices as low-temperature heat source in utilization or entering water-filling (or gas)
Or pressurized operation.
Adopted the technical scheme that：
On the one hand, the utility model provides a kind of Temperature difference driving device, and described device includes phase transformation chamber and driving chamber,
The driving chamber is connected with the phase transformation chamber, is provided with a piston in the driving chamber, the phase transformation intracavitary is provided with phase-change working substance
And fluid heater, fluid cooler for undergoing phase transition the phase-change working substance；The liquid-gas phase alternating temperature of the phase-change working substance
Degree is less than the temperature of fluid in the fluid heater, and its solution-air phase transition temperature is higher than the temperature of fluid in the fluid cooler
Degree.
Described fluid heater and fluid cooler include a fluid heat exchanger tube and are arranged at the fluid heat transfer respectively
The liquid inlet control valve door and liquid control valve door at pipe both ends, the fluid heat transfer pipe in the fluid heater are used to input heating stream
Body, the fluid heat transfer pipe in the fluid cooler are used to input cooling fluid.
Fluid heat transfer pipe in the fluid cooler is located at the phase transformation intracavitary, and is set close to the driving chamber；Institute
State the fluid heat transfer pipe in fluid heater and be located at the phase transformation intracavitary, and set away from the driving chamber.
The fluid heat transfer pipe is wave-fin pipe or heat pipe.
Connected between the phase transformation chamber and the driving chamber by a connection short tube.
On the other hand, the utility model additionally provides a kind of temperature difference driving pump group, including multigroup above-mentioned temperature difference is driven
Dynamic device, the fluid heat transfer pipe in each fluid heater pass through hot-fluid connection pipeline and form concatenation；Each phase transformation
The liquid-gas phase transition temperature of phase-change working substance in chamber reduces successively along heating fluid flow direction, on the hot-fluid connection pipeline
Provided with the hot-fluid storage box communicated therewith.
Fluid in the hot-fluid connection pipeline is directly heated by firing equipment.
Fluid in the hot-fluid connection pipeline carries out heat exchange heating by heat pipe.
Fluid cooler output end in each phase transformation chamber is connected by cold flow connecting line, the cold flow connecting line
It is provided with the cold flow storage box that communicates therewith, the fluid of the cold flow storage box and fluid heater in the corresponding phase transformation chamber
Input is connected, the fluid temperature (F.T.) in the cold flow storage box be higher than the corresponding phase transformation chamber in phase-change working substance liquid-
Gas phase temperature.
The utility model has the advantages and positive effects of：
A. the utility model is heated by setting fluid heater and fluid cooler simultaneously in phase transformation chamber when by fluid
Device uses alternate mode with fluid cooler, when fluid heater works, the temperature in phase transformation chamber is higher than intracavitary phase transformation
The gasification temperature of working medium, phase-change working substance are changed into steam state from liquid, and phase-change working substance volume changes, so as to promote in driving chamber
Piston moves；When fluid heater is stopped, fluid cooler is started working, and the temperature of phase-change working substance is gradually cooled, directly
Liquid is become by steam state completely to phase-change working substance, piston returns in the presence of gravity or atmospheric pressure or extraneous other active forces
Fall, so realize the reciprocating motion of piston, realize externally acting.Heating fluid in fluid heater in the utility model is adopted
With the middle low-temperature heat source in nature and human being's production life process, by middle low-temperature heat source be efficiently changed into kinetic energy or potential energy or
Mechanical or electrical energy, it may also be used for driving other devices as low-temperature heat source in utilization or enter the lifting of water-filling (or gas) and defeated
Send or pressurized operation, fully the heat energy utilization that factory discards gets up to carry out energy conversion, avoid causing energy waste.
B. the utility model is by the way that the fluid heat transfer pipe in multiple Temperature difference driving devices is together in series, before making full use of
The hot fluids of one Temperature difference driving device, using upper level or upper some grades heating fluid after-heat or it is heated after
Heat in cooling fluid, directly heat by using fluid or next temperature difference is driven by using heat pipe heat exchanging heating
Phase-change working substance in device is heated, and the phase-change working substance in next Temperature difference driving device is changed into steam state from liquid and is carried out
Externally acting, the temperature difference between heating fluid and phase-change working substance is made full use of, improve the heat utilization rate of heating fluid.
C. the utility model then can by a variety of middle low-temperature heat sources (the either tail cigarette of thermal power plant discharge, or steam,
Hot water, etc.) cascade utilization is integrated, the work such as driving, pumping, pressurization are carried out, can be changed according to being actually needed
For diversified forms such as kinetic energy, potential energy, mechanical energy, electric energy, the intermediate conversion links in energy conversion can be reduced as needed, had
There is higher high conversion efficiency.
Brief description of the drawings
Fig. 1 is Temperature difference driving device principle schematic provided by the utility model；
Fig. 2 is temperature difference driving pump group schematic diagram provided by the utility model.
In figure：1- phase transformation chambers；2- driving chambers；3- pistons；4- phase-change working substances, the phase-change working substances of 41- first, the phase transformations of 42- second
Working medium, 43- N phase-change working substances；5- fluid heaters；6- fluid coolers；7- fluid heat transfer pipes；8- liquid inlet control valve doors；9-
Liquid control valve door；10- connection short tubes；20- hot-fluid connection pipelines；30- hot-fluid storage boxes；40- cold flow connecting lines；50- is cold
Flow storage box.
Embodiment:
For utility model content, feature and effect of the present utility model can be further appreciated that, hereby enumerate following examples and say
It is bright as follows：
As shown in figure 1, the utility model provides a kind of Temperature difference driving device, including phase transformation chamber 1 and driving chamber 2, drive
Dynamic chamber 2 is connected with phase transformation chamber 1, and a piston 3 is provided with driving chamber 2, phase-change working substance 4 is provided with phase transformation chamber 1 and for making phase transformation
Fluid heater 5 that working medium 4 is undergone phase transition, fluid cooler 6；The liquid-gas phase transition temperature of phase-change working substance 4 is less than fluid heater
The temperature of fluid in 5, its solution-air phase transition temperature are higher than the temperature of fluid in fluid cooler 6.The utility model passes through in phase transformation
Fluid heater 5 and fluid cooler 6 are set simultaneously in chamber 1, replace work when fluid heater 5 is used with fluid cooler 6
Make mode, when fluid heater 5 works, the temperature in phase transformation chamber 1 is higher than the gasification temperature of intracavitary phase-change working substance 4, mutually exchange work
Matter 4 is changed into steam state from liquid, and the volume of phase-change working substance 4 changes, so as to promote the piston 3 in driving chamber 2 to move；When fluid plus
Hot device is stopped, fluid cooler start working, the temperature of phase-change working substance is gradually cooled, until phase-change working substance 4 completely by
Steam state becomes liquid, and piston falls after rise in the presence of gravity or atmospheric pressure or other extraneous active forces, so realizes piston 3
Move back and forth, realize externally acting.
Fluid heater 5 and fluid cooler 6 in the utility model include a fluid heat exchanger tube 7 and are arranged at stream respectively
The liquid inlet control valve door 8 and liquid control valve door 9 at the both ends of body heat exchanger tube 7, the fluid heat transfer pipe 7 in fluid heater 5 are used for defeated
Enter and heat fluid, the fluid heat transfer pipe 7 in fluid cooler 6 is used to input cooling fluid.Liquid inlet control valve door 8 is used to alternately control
System heating fluid and cooling fluid input, and liquid control valve door 9 be used for alternately control heating fluid and cooling fluid it is defeated
Go out, make phase-change working substance 4 that liquefaction and vaporization alternately occur, realize the reciprocal driving to piston 3.
Fluid heat transfer pipe 7 wherein in fluid cooler 6 is located in phase transformation chamber 1, and is set close to driving chamber 2；Fluid adds
Fluid heat transfer pipe 7 in hot device 5 is located in phase transformation chamber 1, and is set away from driving chamber 2.Fluid heat transfer pipe 7 is preferably wave-fin
Pipe, heat pipe or other heat-exchange devices.
In Fig. 1, connected between phase transformation chamber 1 and driving chamber 2 by a connection short tube 10, the phase-change working substance after vaporization is by even
Connect short tube 10 to enter in driving chamber 2, promote piston 3 to move up.
Temperature difference driving pump group schematic diagram as shown in Figure 2, including multiple Temperature difference driving devices, each fluid heater 5
In fluid heat transfer pipe 7 formed concatenation；The liquid-gas phase transition temperature of phase-change working substance 4 in each phase transformation chamber 1 is along heating fluid flow
Direction reduces successively, i.e. the first phase-change working substance 41, the second phase-change working substance 42 ..., the liquid-gas phase transformation of N phase-change working substances 43
For temperature in reducing successively, hot-fluid connection pipeline 20 is provided with the hot-fluid storage box 30 communicated therewith.Cold to phase-change working substance progress
, it is necessary to which liquid control valve will be opened when but, heating fluid is temporarily stored in hot-fluid storage box 30, fluid is squeezed into again after heated and changes
The temperature of phase-change working substance is lifted in heat pipe, phase-change working substance is done work after reaching vaporization.
Fluid wherein in hot-fluid connection pipeline 20 is directly heated by firing equipment, is particularly preferably added using heat exchange
Heat, its effect are more preferable.
In order to make full use of the hot fluids of previous Temperature difference driving device, the fluid cooler in each phase transformation chamber is defeated
Go out end to connect by cold flow connecting line 40, cold flow connecting line 40 is provided with the cold flow storage box 50 communicated therewith, and cold flow is deposited
Storage tank 50 is connected with the fluid input of fluid heater 5 in corresponding phase transformation chamber, the fluid temperature (F.T.) in cold flow storage box 50
Higher than the liquid-gas phase transition temperature of phase-change working substance 4 in corresponding phase transformation chamber, the heat of heated rear cooling fluid can so be entered
Row utilizes.
Specific operating process is as follows：
Step 1: closing the liquid inlet control valve door of cooling fluid, the liquid inlet control valve door of heating fluid is opened, is changed to fluid
Heating fluid is passed through in heat pipe, the first phase-change working substance 41 is changed into gas phase from liquid phase, promotes piston (outer) motion upwards；
Step 2: closing the liquid inlet control valve door of heating fluid, the liquid inlet control valve door of cooling fluid, the first phase transformation are opened
Working medium is changed into liquid phase, the motion (inwards) downwards of gravity (or atmospheric pressure, water pressure etc.) driving piston from gas phase；
Step 3: circulation step one and step 2, piston move reciprocatingly, there is provided driving force, complete such as engine
Reciprocating motion of the pistons function.
Can profit if still had with other fluids in the first order fluid (cooling fluid after heating fluid or being heated) of outflow
Temperature difference, another second phase transformation that can occur to be changed into gas phase state from liquid phase in the case where temperature is lower can be selected
Working medium 42, the pump installation as the temperature difference driving using the temperature difference caused by lower temperature；
If in the second level fluid of outflow, that is, the cooling fluid after heating fluid or being heated still has with other fluids can profit
Temperature difference, it can occur to be changed into the third phase of gas phase state from liquid phase in the case where temperature is lower from another again
Become working medium, as the pump installation of the temperature difference driving using the temperature difference caused by lower temperature, and so on, until N levels,
Continue to realize driving piston movement using N phase-change working substances.
The utility model is made full use of previous by the way that the fluid heat transfer pipe in multigroup Temperature difference driving device is together in series
The hot fluids of level or first some grades of Temperature difference driving device (cooling fluid after heating the waste heat of fluid or being heated), it is right
Phase-change working substance in next Temperature difference driving device is heated, make phase-change working substance in next Temperature difference driving device from
Liquid is changed into steam state and externally done work, and makes full use of the temperature difference between heating fluid and phase-change working substance, improves heating fluid
Heat utilization rate.
Obviously, above-described embodiment is only intended to clearly illustrate example, and is not the restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among the protection domain that variation is created still in the utility model.
Claims (9)
1. a kind of Temperature difference driving device, it is characterised in that described device includes phase transformation chamber (1) and driving chamber (2), the driving
Chamber (2) is connected with the phase transformation chamber (1), and (2) are provided with a piston (3) in the driving chamber, and phase is provided with the phase transformation chamber (1)
Become working medium (4) and fluid heater (5), fluid cooler (6) for undergoing phase transition the phase-change working substance (4)；The phase
The liquid-gas phase transition temperature for becoming working medium (4) is less than the temperature of fluid in the fluid heater (5), and its solution-air phase transition temperature is higher than
The temperature of fluid in the fluid cooler (6).
2. Temperature difference driving device according to claim 1, it is characterised in that described fluid heater (5) and fluid
Cooler (6) includes a fluid heat exchanger tube (7) respectively and is arranged at the liquid inlet control valve door at fluid heat transfer pipe (7) both ends
(8) and liquid control valve door (9), the fluid heat transfer pipe (7) in the fluid heater (5) is used to input heating fluid, described
Fluid heat transfer pipe (7) in fluid cooler (6) is used to input cooling fluid.
3. Temperature difference driving device according to claim 2, it is characterised in that the fluid in the fluid cooler (6)
Heat exchanger tube (7) is located in the phase transformation chamber (1), and is set close to the driving chamber (2)；Stream in the fluid heater (5)
Body heat exchanger tube (7) is located in the phase transformation chamber (1), and is set away from the driving chamber (2).
4. Temperature difference driving device according to claim 3, it is characterised in that the fluid heat transfer pipe (7) is snakelike wing
Piece pipe or heat pipe.
5. according to any described Temperature difference driving devices of claim 1-4, it is characterised in that the phase transformation chamber (1) and described
Connected between driving chamber (2) by a connection short tube (10).
6. a kind of temperature difference drives pump group, it is characterised in that drives dress including any described temperature differences of multigroup claim 1-5
Put, the fluid heat transfer pipe (7) in each fluid heater (5) is formed by hot-fluid connection pipeline (20) and concatenated；Each institute
State the liquid-gas phase transition temperature of the phase-change working substance (4) in phase transformation chamber (1) reduces successively along heating fluid flow direction, the heat
Stream connecting line (20) is provided with the hot-fluid storage box (30) communicated therewith.
7. temperature difference according to claim 6 drives pump group, it is characterised in that the stream in the hot-fluid connection pipeline (20)
Body is directly heated by firing equipment.
8. temperature difference according to claim 6 drives pump group, it is characterised in that the stream in the hot-fluid connection pipeline (20)
Body carries out heat exchange heating by heat pipe.
9. pump group is driven according to any described temperature differences of claim 6-8, it is characterised in that the fluid in each phase transformation chamber
Cooler output end is connected by cold flow connecting line (40), and the cold flow connecting line (40) is provided with the cold flow communicated therewith
Storage box (50), the fluid input phase of the cold flow storage box (50) and fluid heater (5) in the corresponding phase transformation chamber
Connect, the fluid temperature (F.T.) in the cold flow storage box (50) is higher than the liquid-gas of phase-change working substance (4) in the corresponding phase transformation chamber
Phase transition temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720356501.2U CN206668483U (en) | 2017-04-07 | 2017-04-07 | A kind of Temperature difference driving device and its driving pump group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720356501.2U CN206668483U (en) | 2017-04-07 | 2017-04-07 | A kind of Temperature difference driving device and its driving pump group |
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| Publication Number | Publication Date |
|---|---|
| CN206668483U true CN206668483U (en) | 2017-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720356501.2U Withdrawn - After Issue CN206668483U (en) | 2017-04-07 | 2017-04-07 | A kind of Temperature difference driving device and its driving pump group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206668483U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061206A (en) * | 2017-04-07 | 2017-08-18 | 天津融渌众乐科技有限公司 | A kind of Temperature difference driving device and its driving pump group |
| CN109255264A (en) * | 2018-09-12 | 2019-01-22 | 苏州三拓冷链技术有限公司 | A kind of phase transformation thermal drivers realization Boolean logic method and apparatus |
-
2017
- 2017-04-07 CN CN201720356501.2U patent/CN206668483U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061206A (en) * | 2017-04-07 | 2017-08-18 | 天津融渌众乐科技有限公司 | A kind of Temperature difference driving device and its driving pump group |
| CN109255264A (en) * | 2018-09-12 | 2019-01-22 | 苏州三拓冷链技术有限公司 | A kind of phase transformation thermal drivers realization Boolean logic method and apparatus |
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| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171124 Effective date of abandoning: 20230606 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20171124 Effective date of abandoning: 20230606 |
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| AV01 | Patent right actively abandoned |