CN216741873U - Thermal driving liquid pump using Tesla valve structure - Google Patents
Thermal driving liquid pump using Tesla valve structure Download PDFInfo
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- CN216741873U CN216741873U CN202123284527.6U CN202123284527U CN216741873U CN 216741873 U CN216741873 U CN 216741873U CN 202123284527 U CN202123284527 U CN 202123284527U CN 216741873 U CN216741873 U CN 216741873U
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Abstract
The utility model relates to a heat-driven liquid pump using a Tesla valve structure, belonging to the technical field of mechanical pumps, comprising a runner inlet, an inlet Tesla valve, a heat source runner, an outlet Tesla valve and a runner outlet; one end of the runner inlet is connected with one end of the inlet Tesla valve, the other end of the inlet Tesla valve is connected with one end of the heat source runner, the other end of the heat source runner is connected with one end of the outlet Tesla valve, and the other end of the outlet Tesla valve is connected with the runner outlet. The utility model discloses an utilize thermal drive liquid pump of tesla valve structure does not need outside power to realize the thermal drive, and only the energy of heat source can drive the operation of liquid pump, does not have movable part moreover, reducing wear.
Description
Technical Field
The utility model relates to a heat-driven liquid pump using a Tesla valve structure; belongs to the technical field of mechanical pumps.
Background
Fluid cooling circulation is a common and efficient cooling method, and a mechanical pump is required to provide power for driving the circulation. Mechanical pumps require external energy supply and have moving parts that require maintenance and repair.
Existing mechanical pumps include micro-channel one-way valve driven pumps, membrane pumps, one-way valves, and pulsed heat pipes.
The membrane pump is a pump using a one-way valve, a membrane is arranged in the membrane pump to change the volume in the pump, and the inlet and the outlet of the membrane pump are provided with the one-way valve, so that when the volume in the pump expands and contracts, the sucked and extruded fluid can only flow according to the direction of the one-way valve, and the fluid circulation is driven.
The existing mechanical pump has the following disadvantages: the external power is needed, the energy of the heat source can not drive the liquid pump to run, and the liquid pump is easy to wear due to the movable parts.
Therefore, the heat-driven liquid pump using the Tesla valve structure is provided, the heat drive is realized without external power, the liquid pump can be driven to operate only by the energy of a heat source, and the technical problem which needs to be solved urgently in the technical field is solved because movable parts are not provided.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a thermal driving liquid pump using tesla valve structure, which does not need external power to realize thermal driving, only the energy of the heat source can drive the operation of the liquid pump, and there is no moving part, so as to reduce the abrasion.
The above object of the present invention is achieved by the following technical means:
technical solution 1
A thermally driven liquid pump utilizing a Tesla valve structure comprises a flow channel inlet, an inlet Tesla valve, a heat source flow channel, an outlet Tesla valve and a flow channel outlet; one end of the runner inlet is connected with one end of the inlet Tesla valve, the other end of the inlet Tesla valve is connected with one end of the heat source runner, the other end of the heat source runner is connected with one end of the outlet Tesla valve, and the other end of the outlet Tesla valve is connected with the runner outlet.
Preferably, the number of inlet tesla valves is 8.
Preferably, the number of outlet tesla valves is 8.
A heat-driven liquid pump using a Tesla valve structure comprises a hot end, a cold end and a connecting runner, wherein the hot end and the cold end are connected through the connecting runner, the hot end further comprises a hot end runner inlet, a hot end runner, a hot end Tesla valve and a hot end runner outlet, one end of the hot end runner inlet is connected with one end of the connecting runner, the other end of the hot end runner inlet is connected with one end of a heat source runner, the other end of the heat source runner is connected with one end of the hot end Tesla valve, one end of the hot end Tesla valve is connected with one end of the hot end runner outlet, and the other end of the hot end runner outlet is connected with the connecting runner; the cold junction further includes cold junction runner entry, cold junction tesla valve, the cold junction runner exports, the one end that the cold junction runner entered the mouth is connected with the one end of being connected the runner, the other end that the cold junction runner entered the mouth is connected with the one end of cold junction tesla valve, the other end of cold junction tesla valve is connected with the one end of cold junction runner, the other end of cold junction runner is connected with the one end that the cold junction runner exported, the other end that the cold junction runner exported is connected with the connection runner, the other end that should connect the runner links to each other with the hot junction runner entry of next small loop.
Preferably, the number of the connecting flow passages is eight, and four loops are formed.
Preferably, the number of hot end tesla valves is 5.
Preferably, the number of cold end tesla valves is 5.
The utility model has the advantages that:
the utility model discloses an utilize thermal drive liquid pump of tesla valve structure does not need outside power to realize the thermal drive, and only the energy of heat source can drive the operation of liquid pump, does not have movable part moreover, reducing wear.
The invention is further illustrated by the accompanying drawings and the detailed description, which are not meant to limit the scope of the invention. The conditions and apparatus used in the examples are conventional in the art and commercially available unless otherwise noted.
Drawings
Fig. 1 is a schematic view of an internal flow passage structure of a thermal liquid pump according to embodiment 1 of the present invention, in which a single circuit utilizes a tesla valve structure.
Fig. 2 is a schematic diagram of an internal flow passage structure of a thermal liquid pump according to embodiment 2 of the present invention.
Names of main parts:
1 flow channel inlet 2 inlet Tesla valve
3 Tesla valve at outlet of heat source flow passage 4
5 flow passage outlet 6 cold end flow passage
7 hot end and 8 cold end
9 connecting flow passage 10 hot end flow passage
1-1 hot end runner inlet 1-2 cold end runner inlet
4-1 hot end tesla valve and 4-2 cold end tesla valve
5-1 hot end runner outlet and 5-2 cold end runner outlet
Detailed Description
Unless otherwise stated, the components mentioned in the present invention are all conventional components available in the market in the field; the connection between the parts is conventional; the used control devices are all conventional control devices in the field; the control software involved is conventional in the art.
Example 1
As shown in fig. 1, it is a schematic view of the internal flow channel structure of the thermal liquid pump of embodiment 1 of the present invention, which uses a tesla valve structure in a single loop; wherein, 1 is a runner inlet, 2 is an inlet Tesla valve, 3 is a heat source runner, 4 is an outlet Tesla valve, and 5 is a runner outlet; the embodiment 1 of the utility model provides a single loop utilizes the thermal drive liquid pump of tesla valve structure, including runner entry 1, entry tesla valve 2, heat source runner 3, export tesla valve 4 and runner export 5; one end of the runner inlet 1 is connected with one end of the inlet tesla valve 2, the other end of the inlet tesla valve 2 is connected with one end of the heat source runner 3, the other end of the heat source runner 3 is connected with one end of the outlet tesla valve 4, and the other end of the outlet tesla valve 4 is connected with the runner outlet 5.
The utility model discloses the single loop utilizes the working process of the thermal drive liquid pump of tesla valve structure as follows: liquid flows from the channel inlet 1, through the upstream 8 inlet tesla valves 2, through the heat source channel 3, where it is thermally vaporized and volumetrically expanded in the heat source channel 3, pushing the liquid through the downstream 8 outlet tesla valves 4, out the channel outlet 5.
Example 2
Fig. 2 is a schematic view of an internal flow channel structure of a thermal liquid pump using a tesla valve structure in multiple circuits according to embodiment 2 of the present invention; wherein 7 is a hot end, 1-1 is a hot end runner inlet, 4-1 is a hot end tesla valve, 5-1 is a hot end runner outlet, 10 is a hot end runner, 9 is a connecting runner, 8 is a cold end, 1-2 is a cold end runner inlet, 6 is a cold end runner, 4-2 is a cold end tesla valve, and 5-2 is a cold end runner outlet; the embodiment 2 of the utility model provides a many return circuits utilize the hot driving liquid pump of tesla valve structure, including hot junction runner entry 1-1, cold junction runner entry 1-2, hot junction tesla valve 4-1, cold junction tesla valve 4-2, hot junction runner export 5-1, cold junction runner export 5-2, cold junction runner 6, hot junction 7, cold junction 8, connect runner 9, hot junction runner 10; the hot end 7 is connected with the cold end 8 through a connecting runner 9, the hot end 7 comprises a hot end runner inlet 1-1, a hot end runner 10, a hot end Tesla valve 4-1 and a hot end runner outlet 5-1, one end of the hot end runner inlet 1-1 is connected with one end of the connecting runner 9, the other end of the hot end runner inlet 1-1 is connected with one end of the heat source runner 10, the other end of the heat source runner 10 is connected with one end of the hot end Tesla valve 4-1, one end of the hot end Tesla valve 4-1 is connected with one end of the hot end runner outlet 5-1, and the other end of the hot end runner outlet 5-1 is connected with the connecting runner 9; the cold end 8 comprises a cold end runner inlet 1-2, a cold end tesla valve 4-2 and a cold end runner outlet 5-2, one end of the cold end runner inlet 1-2 is connected with one end of a connecting runner 9, the other end of the cold end runner inlet 1-2 is connected with one end of the cold end tesla valve 4-2, the other end of the cold end tesla valve 4-2 is connected with one end of a cold end runner 6, the other end of the cold end runner 6 is connected with one end of the cold end runner outlet 5-2, the other end of the cold end runner outlet 5-2 is connected with the connecting runner 9, and the other end of the connecting runner 9 is connected with a hot end runner inlet 1-1 of the next small loop; in this embodiment 2, there are four loops in total.
The utility model discloses multiloop utilizes the working process of the thermal drive liquid pump of tesla valve structure as follows: the hot end 7 is provided with four heat source flow passages 10 of the small loops, the cold end 8 is provided with four cold end flow passages 6 of the small loops, working fluid firstly flows into the heat source flow passages 10 in each small loop, is heated to be vaporized and expands in volume, pushes the fluid to flow into the cold end 8 through 5 hot end Tesla valves 4-2, flows through the cold end flow passage 6, is cooled to be liquefied and shrinks in volume, and finally flows into the next small loop through 5 cold end Tesla valves 4-2.
The utility model discloses an utilize the theory of operation of thermal drive liquid pump of tesla valve structure:
the flow resistance difference of the runner structure of the Tesla valve in the positive and negative directions is large, so that the Tesla valve has the function of a one-way valve, the positive and negative resistance difference of a single Tesla valve is not effective enough, and a plurality of Tesla valves are generally required to be used in series; when the liquid flows through the heat source flow passage, the heat source provides enough heat to vaporize and expand the liquid, and the volume is increased to push the downstream liquid to flow; due to the effect of the Tesla valve, the liquid can be pushed only in the positive direction, and the downstream liquid is promoted to flow in a single direction; the heat source is cooled sufficiently to liquefy and contract the vaporized fluid, reducing its volume and drawing the upstream liquid flow; due to the effect of the Tesla valve, the liquid can be sucked only in the positive direction, and the liquid flows in a single direction.
Based on the principle, the fluid in the heat source flow channel can be circularly vaporized and liquefied through heating and cooling of the heat source under the structure of the single loop, and the power is provided for the flow channel loop.
Under the structure of multiloop, the heat source provides stable heating power, and the cold junction provides stable cooling. The heat source flow passage of a certain small loop generates fluid vaporization, force is provided to push the low-temperature liquid of the downstream cold end flow passage to pass through the Tesla valve, the low-temperature liquid flows into the heat source flow passage of the next small loop, the vaporized fluid is pushed into the cold end flow passage, in the small loop, new vaporization is generated in the heat source flow passage to generate thrust, and new liquefaction is generated in the cold end flow passage to generate suction. Thus the chain reaction keeps the power of the whole large loop.
Although the claimed subject matter has been defined with specific structural features and/or methods, it is to be understood that the claimed subject matter is not limited to the specific features or acts described by the claims. Rather, the specific structural features and methods described in the claims are merely exemplary of the invention.
Claims (7)
1. A thermally driven liquid pump utilizing a tesla valve structure, comprising: comprises a flow channel inlet, an inlet Tesla valve, a heat source flow channel, an outlet Tesla valve and a flow channel outlet; one end of the runner inlet is connected with one end of the inlet Tesla valve, the other end of the inlet Tesla valve is connected with one end of the heat source runner, the other end of the heat source runner is connected with one end of the outlet Tesla valve, and the other end of the outlet Tesla valve is connected with the runner outlet.
2. The heat driven liquid pump using a tesla valve structure according to claim 1, wherein: the number of the inlet Tesla valves is 8.
3. The heat driven liquid pump using a tesla valve structure according to claim 2, wherein: the number of the outlet Tesla valves is 8.
4. A thermally driven liquid pump utilizing a tesla valve structure, comprising: comprises a hot end runner inlet, a cold end runner inlet, a hot end Tesla valve, a cold end Tesla valve, a hot end runner outlet, a cold end runner, a hot end, a cold end, a connecting runner and a hot end runner; the hot end and the cold end are connected through a connecting flow passage, the hot end comprises a hot end flow passage inlet, a hot end flow passage, a hot end Tesla valve and a hot end flow passage outlet, one end of the hot end flow passage inlet is connected with one end of the connecting flow passage, the other end of the hot end flow passage inlet is connected with one end of the heat source flow passage, the other end of the heat source flow passage is connected with one end of the hot end Tesla valve, one end of the hot end Tesla valve is connected with one end of the hot end flow passage outlet, and the other end of the hot end flow passage outlet is connected with the connecting flow passage; the cold junction includes cold junction runner entry, cold junction tesla valve, the cold junction runner export, the one end that the cold junction runner entered the mouth is connected with the one end of being connected the runner, the other end that the cold junction runner entered the mouth is connected with the one end of cold junction tesla valve, the other end of cold junction tesla valve is connected with the one end of cold junction runner, the other end of cold junction runner is connected with the one end that the cold junction runner exported, the other end that the cold junction runner exported is connected with the connection runner, the other end that should connect the runner links to each other with the hot junction runner entry of next small loop.
5. The heat driven liquid pump using a tesla valve structure according to claim 4, wherein: the number of the connecting flow passages is eight, and four loops are formed.
6. The heat driven liquid pump using a tesla valve structure according to claim 5, wherein: the hot end Tesla valve is 5.
7. The heat driven liquid pump using a tesla valve structure according to claim 6, wherein: the number of the cold end Tesla valves is 5.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202123284527.6U CN216741873U (en) | 2021-12-24 | 2021-12-24 | Thermal driving liquid pump using Tesla valve structure |
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| CN202123284527.6U CN216741873U (en) | 2021-12-24 | 2021-12-24 | Thermal driving liquid pump using Tesla valve structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115320833A (en) * | 2022-10-12 | 2022-11-11 | 南京航空航天大学 | Air supplement type plasma jet exciter based on Tesla valve |
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2021
- 2021-12-24 CN CN202123284527.6U patent/CN216741873U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115320833A (en) * | 2022-10-12 | 2022-11-11 | 南京航空航天大学 | Air supplement type plasma jet exciter based on Tesla valve |
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