CN212786407U - Airborne liquid supply system - Google Patents
Airborne liquid supply system Download PDFInfo
- Publication number
- CN212786407U CN212786407U CN202021852983.9U CN202021852983U CN212786407U CN 212786407 U CN212786407 U CN 212786407U CN 202021852983 U CN202021852983 U CN 202021852983U CN 212786407 U CN212786407 U CN 212786407U
- Authority
- CN
- China
- Prior art keywords
- liquid
- liquid pump
- supply system
- expansion
- cavity
- 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.)
- Active
Links
Images
Landscapes
- Fluid-Pressure Circuits (AREA)
Abstract
The utility model discloses an airborne liquid supply system relates to the liquid supply system. The device comprises a controller, a first liquid pump, a second liquid pump and a pressurizing expansion tank assembly; the controller is connected with the first liquid pump and the second liquid pump; the input ends of the first liquid pump and the second liquid pump are connected with the output end of the pressurization expansion tank assembly. The utility model discloses under the prerequisite that satisfies the functional performance, machine carries the liquid supply system height integration, and the size is little, light in weight.
Description
Technical Field
The utility model relates to a liquid supply system, more specifically say that it is an airborne liquid supply system.
Background
With the rapid development of high frequency, integration and high power of microelectronic technology, the power consumed by airborne electronic equipment is increasingly large, in order to reduce heat load, different means are adopted at home and abroad, air cooling systems are continuously improved, efficient heat dissipation measures are adopted, at present, liquid cooling is mostly adopted in the mainstream, and the heat dissipation power is continuously increased.
The particularity of the airborne platform imposes very strict requirements on the size, weight, environmental suitability and electromagnetic compatibility of the airborne liquid supply system.
Therefore, a highly integrated, small-sized, lightweight on-board liquid supply system has been developed. It is necessary.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the shortcomings of the background art, and providing an airborne liquid supply system.
In order to realize the purpose, the technical scheme of the utility model is that: airborne liquid supply system, its characterized in that: the system comprises a controller, a first liquid pump, a second liquid pump and a pressurization expansion tank assembly; the controller is connected with the first liquid pump and the second liquid pump; the heat load is connected with the input end of the pressurization expansion tank assembly through the heat exchanger; the input ends of the first liquid pump and the second liquid pump are connected with the output end of the pressurization expansion tank assembly, and the output ends of the first liquid pump and the second liquid pump are connected with the pressurization expansion tank assembly and the heat load.
In the technical scheme, the pressurization expansion tank assembly comprises an expansion cavity, a pressurization cavity and a piston, wherein one end of the piston is positioned in the pressurization cavity, and the other end of the piston extends into the expansion cavity; the heat load is connected with the input end of the expansion cavity through the heat exchanger; the input ends of the first liquid pump and the second liquid pump are connected with the output end of the expansion cavity, and the output ends of the first liquid pump and the second liquid pump are connected with the input end of the pressurization cavity.
In the above technical solution, the output ends of the first liquid pump and the second liquid pump are connected to the input end of the expansion chamber through a safety valve.
In the above technical solution, the heat exchanger is connected with the input end of the expansion chamber through the filter.
In the above technical scheme, the pressure boost expansion tank assembly further comprises a liquid level sensor for monitoring the height of the working liquid in the expansion cavity in real time.
In the above technical solution, the pressurized expansion tank assembly further comprises a liquid level indicator; the liquid level indicator comprises a liquid level height gauge positioned on the expansion cavity shell, an iron metal ring positioned on the piston, a slide way positioned in the expansion cavity shell, and a magnetic ball which is positioned in the slide way and moves in the slide way along with the movement of the piston.
In the above technical solution, the input ends of the first liquid pump and the second liquid pump are both provided with one-way valves.
In the technical scheme, the filter comprises a filter element and a pollution alarm with a bypass valve; the filter element is connected with the bypass valve in parallel.
In the above technical solution, the input end of the heat load and the output end of the heat exchanger are both provided with a pressure sensor and a temperature sensor.
In the technical scheme, the pressurizing expansion tank assembly and the filter are integrated into a whole, and a liquid path is designed in the shell; the safety valve, the pollution alarm with the bypass valve, the pressure sensor, the temperature sensor and the liquid level sensor are integrated on the shell; the controller, the first liquid pump and the second liquid pump are fixed to the housing by screws.
Compared with the prior art, the utility model has the advantages of it is following:
1) the utility model discloses under the prerequisite that satisfies the functional performance, machine carries the liquid supply system height integration, and the size is little, light in weight.
2) The utility model adopts the design method of the integrated shell, eliminates the external pipeline, saves the space, has high product integration level, light weight and compact structure, reduces the risk of leakage of the liquid pipeline, and improves the reliability and the maintainability of the product.
3) The utility model discloses a pressure boost expansion tank subassembly, piston structure are chooseed for use to the expansion tank, utilize differential piston to carry out the pressure boost to the working solution of oil tank. The inner cavity of the expansion box component is divided into an expansion cavity and a pressurization cavity, the expansion cavity is mainly used for storing working fluid, the pressure of the differential piston is established by introducing the outlet pressure of the liquid pump into the area of the piston of the pressurization cavity, the pressure of the pressurization cavity is consistent with the outlet pressure of the liquid pump, the expansion cavity obtains preset pressurization pressure through a certain area ratio, and the normal oil absorption of the liquid pump is guaranteed.
4) The utility model discloses set up level sensor in the pressure boost expansion tank subassembly, but the liquid height of real time monitoring inflation intracavity working solution.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a side view of fig. 2.
Fig. 4 is a top view of fig. 2.
FIG. 5 is a schematic view of the liquid level indicator.
FIG. 6 is a schematic view of a configuration of a booster expansion tank assembly.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings, which are not intended to limit the present invention, but are merely exemplary. While the advantages of the invention will be apparent and readily appreciated by the description.
With reference to the accompanying drawings: airborne liquid supply system, its characterized in that: comprises a controller 1, a first liquid pump 21, a second liquid pump 22 and a booster expansion tank assembly 3; the controller 1 is connected with a first liquid pump 21 and a second liquid pump 22; the heat load 41 is connected with the input end of the booster expansion tank assembly 3 through a heat exchanger 42; the input ends of the first liquid pump 21 and the second liquid pump 22 are both connected with the output end of the pressure expansion tank assembly 3, and the output ends of the first liquid pump 21 and the second liquid pump 22 are connected with the pressure expansion tank assembly 3 and the heat load 41.
The pressurized expansion tank component 3 comprises an expansion cavity 31, a pressurization cavity 32, a piston 33 with one end positioned in the pressurization cavity 32 and the other end extending into the expansion cavity 31; the heat load 41 is connected with the input end of the expansion chamber 31 through a heat exchanger 42; the input ends of the first liquid pump 21 and the second liquid pump 22 are both connected with the output end of the expansion cavity 31, and the output ends of the first liquid pump 21 and the second liquid pump 22 are connected with the input end of the pressurization cavity 32; the boosting expansion tank component 3 adopts a piston type structure, and a differential piston 33 is utilized to boost the working fluid of the oil tank. The inner cavity of the pressurization expansion tank component 3 is divided into an expansion cavity 31 and a pressurization cavity 32, the expansion cavity 31 is mainly used for storing working fluid, the pressure of the differential piston 33 is established by introducing the pressure of the output end of the liquid pump into the area of the piston of the pressurization cavity 32, the pressure of the pressurization cavity 32 is consistent with the pressure of the output end of the liquid pump, the expansion cavity 31 obtains preset pressurization pressure through a certain area ratio, and the normal oil absorption of the liquid pump is guaranteed.
The output ends of the first liquid pump 21 and the second liquid pump 22 are connected with the input end of the expansion chamber 31 through a safety valve 5.
The heat exchanger 42 is connected to the input of the expansion chamber 31 via the filter 6.
The pressure boost expansion tank assembly 3 further comprises a liquid level sensor 34 for monitoring the liquid level of the working liquid in the expansion chamber 31 in real time.
In order to visually observe the liquid level of the expansion chamber 31, the pressurized expansion tank assembly 3 further comprises a liquid level indicator 35; the liquid level indicator 35 comprises a liquid level height gauge 351 positioned on the shell of the expansion cavity 31, a ferrous metal ring 352 positioned on the piston 33, a slide 353 positioned in the shell of the expansion cavity 31, and a magnetic ball 354 positioned in the slide 353 and moving in the slide 353 along with the movement of the piston 33; the shell of the expansion cavity 31 is marked with warning positions of low liquid level and high liquid level, the liquid level height gauge 351 is positioned between the low liquid level and the high liquid level, and the liquid height can be intuitively reflected by observing the position of the magnetic ball 354 on the liquid level height gauge 351; the liquid level indicator 35 is only used for ground maintenance, after the monitoring is finished, the slide way and the magnetic ball are removed, and the liquid height is monitored by the liquid level sensor 34 in real time.
The input ends of the first liquid pump 21 and the second liquid pump 22 are provided with check valves 23.
The filter 6 comprises a filter element 61 and a pollution alarm 63 with a bypass valve 62; the filter element 61 and the bypass valve 62 are connected in parallel.
Both the input of the thermal load 41 and the output of the heat exchanger 42 have a pressure sensor 71 and a temperature sensor 72.
The pressurizing expansion tank assembly 3 and the filter 6 are integrated into a whole, and a liquid path is designed in the shell 8; the safety valve 5, the pollution alarm 63 with the bypass valve 62, the pressure sensor 71, the temperature sensor 72 and the liquid level sensor 34 are integrated on the shell 8; the controller 1, the first liquid pump 21 and the second liquid pump 22 are fixed to the housing 8 by screws; the integrated design eliminates an external pipeline, saves space, has high product integration level, light weight and compact structure, reduces the risk of leakage of a liquid pipeline, and improves the reliability and maintainability of the product.
In actual use, the housing 8 comprises a first exhaust valve 81 located on the left side of the housing 8, a leak detection port 82 located on the lower portion of the housing 8, a gravity charging port 83 located on the upper portion of the housing 8, and a second exhaust valve 84; after the utility model is butted with a system pipeline, the leakage detecting port 82 is in an open state, working liquid is injected into the pressure expansion tank component 3 from the gravity liquid adding port 83 until the leakage detecting port 82 discharges the working liquid, then the leakage detecting port 82 is blocked by a plug, then the working liquid is continuously injected, the first exhaust valve 81 and the second exhaust valve 84 are manually opened until the exhaust valve air is completely exhausted, the first exhaust valve 81 and the second exhaust valve 84 are closed, and then the gravity liquid adding port 83 is blocked by the plug;
when working liquid is injected into the pressurized expansion tank assembly 3 from the gravity liquid feeding port 83, the liquid level sensor 34 can monitor the liquid level height in the pressurized expansion tank assembly 3 in real time; the liquid level indicator 35 also reflects the liquid level height in the pressurization expansion tank assembly 3, and the pressurization expansion tank assembly 3 reserves a certain space for the expansion of the system volume and has the volume expansion function;
after the electric connector of the system is butted with the connector on the controller 1 of the utility model, the product is powered on and then is self-checked, the first liquid pump 21 is started to work after no fault exists, when the system has larger heat dissipation requirement, an instruction is sent to the utility model, and after the product receives the instruction, the second liquid pump 22 also participates in the work until the task is completed;
when the first liquid pump 21 works, if the first liquid pump 21 fails, the first liquid pump 21 is powered off, and the second liquid pump 22 participates in working while uploading a failure signal to ensure that the task continues;
when the utility model works, the pressure sensor 71 and the temperature sensor 72 monitor the pressure signal and the temperature signal of the working fluid in real time;
the filter 6 comprises a filter element 61 and a pollution alarm 63 with a bypass valve 62, when the filter element 61 is polluted, the pollution alarm 63 uploads a pollution alarm signal, the bypass valve 62 is opened, the product continues to work, and after the task is finished, the filter element 61 is replaced;
appear polluting the jam in the system pipeline, lead to the utility model discloses output pressure continuously rises, when increasing to the alert value, relief valve 5 is opened, can make output pressure no longer continue to rise.
Other parts not described belong to the prior art.
Claims (10)
1. Airborne liquid supply system, its characterized in that: comprises a controller (1), a first liquid pump (21), a second liquid pump (22) and a pressurizing expansion tank assembly (3); the controller (1) is connected with a first liquid pump (21) and a second liquid pump (22); the heat load (41) is connected with the input end of the pressurization expansion tank assembly (3) through a heat exchanger (42); the input ends of the first liquid pump (21) and the second liquid pump (22) are connected with the output end of the pressurization expansion tank assembly (3), and the output ends of the first liquid pump (21) and the second liquid pump (22) are connected with the pressure expansion tank assembly (3) and the heat load (41).
2. The on-board liquid supply system of claim 1, wherein: the pressurization expansion box assembly (3) comprises an expansion cavity (31), a pressurization cavity (32) and a piston (33) with one end positioned in the pressurization cavity (32) and the other end extending into the expansion cavity (31); the heat load (41) is connected with the input end of the expansion cavity (31) through a heat exchanger (42); the input ends of the first liquid pump (21) and the second liquid pump (22) are connected with the output end of the expansion cavity (31), and the output ends of the first liquid pump (21) and the second liquid pump (22) are connected with the input end of the pressurization cavity (32).
3. The on-board liquid supply system of claim 2, wherein: the output ends of the first liquid pump (21) and the second liquid pump (22) are connected with the input end of the expansion cavity (31) through a safety valve (5).
4. The on-board liquid supply system of claim 3, wherein: the heat exchanger (42) is connected to the inlet of the expansion chamber (31) via a filter (6).
5. The on-board liquid supply system of claim 4, wherein: the pressurization expansion tank assembly (3) further comprises a liquid level sensor (34) for monitoring the liquid height of the working liquid in the expansion cavity (31) in real time.
6. The on-board liquid supply system of claim 5, wherein: the boost expansion tank assembly (3) further comprises a liquid level indicator (35); the liquid level indicator (35) comprises a liquid level height gauge (351) positioned on a shell of the expansion cavity (31), a ferrous metal ring (352) positioned on the piston (33), a slide way (353) positioned in the shell of the expansion cavity (31), and a magnetic ball (354) positioned in the slide way (353) and moving in the slide way (353) along with the movement of the piston (33).
7. The on-board liquid supply system of claim 6, wherein: the input ends of the first liquid pump (21) and the second liquid pump (22) are respectively provided with a one-way valve (23).
8. The on-board liquid supply system of claim 7, wherein: the filter (6) comprises a filter element (61) and a pollution alarm (63) with a bypass valve (62); the filter element (61) and the bypass valve (62) are connected in parallel.
9. The on-board liquid supply system of claim 8, wherein: the input end of the heat load (41) and the output end of the heat exchanger (42) are provided with a pressure sensor (71) and a temperature sensor (72).
10. The on-board liquid supply system of claim 9, wherein: the pressurization expansion tank assembly (3) and the filter (6) are integrated into a whole, and a liquid path is designed in the shell (8); the safety valve (5), a pollution alarm (63) with a bypass valve (62), a pressure sensor (71), a temperature sensor (72) and a liquid level sensor (34) are integrated on the shell (8); the controller (1), the first liquid pump (21) and the second liquid pump (22) are fixed to the housing (8) by screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021852983.9U CN212786407U (en) | 2020-08-31 | 2020-08-31 | Airborne liquid supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021852983.9U CN212786407U (en) | 2020-08-31 | 2020-08-31 | Airborne liquid supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212786407U true CN212786407U (en) | 2021-03-23 |
Family
ID=75055825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021852983.9U Active CN212786407U (en) | 2020-08-31 | 2020-08-31 | Airborne liquid supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212786407U (en) |
-
2020
- 2020-08-31 CN CN202021852983.9U patent/CN212786407U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214945441U (en) | Hydraulic pump test system for aviation | |
| CN208203536U (en) | A kind of nuclear power main pump heat shielding water test unit | |
| CN104196784B (en) | A kind of cabin section integration electrohydraudic servomechanism | |
| CN103511833B (en) | Portable self-cooling is high pressure hydrogen supercharging device and method but | |
| CN112444397B (en) | Airtightness testing equipment and method for LGIP (light emitting diode) host gas module | |
| CN105114374A (en) | Hydraulic system | |
| CN212786407U (en) | Airborne liquid supply system | |
| CN103557990B (en) | The all-round calibrating installation of a kind of manometer equipment | |
| CN203488988U (en) | Portable self-cooling high-pressure hydrogen pressurization device | |
| CN210197001U (en) | LNG storage and transportation tank with safety protection system | |
| CN201923325U (en) | Testing system for blue oil accessories | |
| CN111947863A (en) | Method and equipment for detecting leakage of cooling liquid of energy storage device of electric automobile | |
| CN206468608U (en) | A kind of boosting type electric hydraulic station | |
| CN115434960A (en) | Hydraulic system and method suitable for leakage check in aircraft hydraulic system | |
| CN213540881U (en) | Novel independent control oil supply device for gas turbine servomotor | |
| CN115308014A (en) | Static pressure pulse test stand | |
| CN217765508U (en) | Aircraft engine simulation hydraulic loading device | |
| CN207728648U (en) | A kind of integrated hydraulic power unit of high pressure high cleanliness two | |
| CN112594262A (en) | Energy recovery system for construction machine and construction machine | |
| CN115077916A (en) | Aircraft engine simulation hydraulic loading device | |
| CN101487744B (en) | Simulation test bench for generator alarm | |
| CN101551300A (en) | Comprehensive performance testboard of large-flow emulsion valve | |
| CN220470341U (en) | Energy-saving hydraulic oil supply mechanism | |
| CN220912654U (en) | PV test bench for automobile brake system | |
| CN212225468U (en) | Amphibious hydraulic electric pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |