CN219223381U - Water jet air extractor of efficient extraction condensing unit - Google Patents
Water jet air extractor of efficient extraction condensing unit Download PDFInfo
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- CN219223381U CN219223381U CN202223444468.9U CN202223444468U CN219223381U CN 219223381 U CN219223381 U CN 219223381U CN 202223444468 U CN202223444468 U CN 202223444468U CN 219223381 U CN219223381 U CN 219223381U
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Abstract
The utility model discloses a water jet air extractor of an efficient extraction condensing unit, which comprises a water jet pump, wherein a water jet pipe is arranged above the water jet pump; the pressurizing assembly comprises a motor, an L-shaped plate, a reciprocating threaded rod, a reciprocating threaded sleeve, a push rod, an air exhaust pipeline and a piston, wherein the motor is arranged above the water injection pipe, the L-shaped plate is fixedly connected to the upper wall of the water injection pipe, the reciprocating threaded rod is connected to the side wall of the L-shaped plate in a rotating mode, the reciprocating threaded rod penetrates through the L-shaped plate and is fixedly connected with the output shaft of the motor, and the reciprocating threaded sleeve is in threaded fit with the reciprocating threaded rod. According to the utility model, the pressurizing assembly is arranged to suck outside air into the water injection pipe, so that the pressure intensity in the water injection pipe is increased, the working efficiency is improved, and the accelerating assembly is arranged to spray high-pressure gas to the turning position of the water injection pipe through the air injection pipeline, so that the flow velocity of the turning position of the water injection pipe is improved, and the reduction of the flow velocity caused by the turning of the water injection pipe is prevented.
Description
Technical Field
The utility model relates to the technical field of extraction condensing units, in particular to a water jet air extractor of an efficient extraction condensing unit.
Background
With the improvement of the living standard of people, gas heat and electricity are more and more popular in the living of people, and in the process of building gas heat and electricity cogeneration projects, a gas-steam combined cycle heat supply unit is generally needed, wherein the gas heat and electricity are divided into two types: and the condensing heat supply unit and the back pressure heat supply unit. The condensing unit is provided with a water jet air extractor for extracting non-condensing gas in the condenser to ensure the vacuum degree of the condenser.
The existing water jet air extractor of the extraction condensing unit generally comprises the following structure: the utility model discloses a high-efficient set water ejector that congeals is taken out to publication number CN217785880U, including extraction chamber, water jet tank, extraction chamber one side is connected with and is used for being connected with the extraction pipe that congeals the set and extract its internal noncondensable gas, the water inlet of water jet tank is being connected through venturi to the below delivery port of extraction chamber, the extraction chamber top is provided with the water jet chamber, the play water end of water jet chamber below is being connected with concentric reducing pipe, the top water inlet of extraction chamber is being connected to concentric reducing pipe, concentric reducing pipe stretches into in the extraction chamber.
The water jet air extractor of the extraction condensing unit can improve the working efficiency of the water jet air extractor, so that the situation that pressurized water is sucked by the extraction condensing unit is avoided, however, when the water jet air extractor is used, the flow speed of water flow cannot be further improved, after the water jet pump works for a long time, the flow speed of the water jet air extractor cannot be reduced, and the non-condensing gas in the condenser cannot be efficiently sucked out of the water jet air extractor, so that the working efficiency is lower.
Disclosure of Invention
The utility model aims to solve the problem that the water flow velocity in the water jet air extractor cannot be further improved to cause lower working efficiency of the water jet air extractor in the prior art, and provides the high-efficiency water jet air extractor of the extraction condensing unit, which can further improve the water flow velocity and further improve the working efficiency of the water jet air extractor.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
an efficient extraction set water jet ejector comprising:
a water jet pipe is arranged above the water jet pump;
the pressurizing assembly comprises a motor, an L-shaped plate, a reciprocating threaded rod, a reciprocating threaded sleeve, a push rod, an air exhaust pipeline and a piston, wherein the motor is arranged above the water injection pipe, the L-shaped plate is fixedly connected to the upper wall of the water injection pipe, the reciprocating threaded rod is connected to the side wall of the L-shaped plate in a rotating mode, the reciprocating threaded rod penetrates through the L-shaped plate and is fixedly connected with the output shaft of the motor, the reciprocating threaded sleeve is in threaded fit with the reciprocating threaded rod, the air exhaust pipeline is further arranged above the water injection pipe, the push rod is fixedly connected to the push rod, the push rod is extended into the air exhaust pipeline and is fixedly connected with the piston, and the piston is in sliding fit with the inner wall of the air exhaust pipeline in a sealing mode.
Preferably, the method further comprises: the accelerating assembly comprises an air compressor, an air storage chamber, an air injection pipeline and an automatic pressure release valve, wherein the air compressor is arranged on the side wall of the water injection pipe, the air storage chamber is arranged above the air compressor on the side wall of the water injection pipe, the output end of the air compressor extends to the inside of the air storage chamber, the air injection pipeline is arranged on the side wall, close to the water injection pipe, of the air storage chamber, the air injection pipeline extends to the inside of the water injection pipe and is opposite to the steering position of the water injection pipe, and the automatic pressure release valve is arranged in the air injection pipeline.
Preferably, the reciprocating threaded sleeve is slidably connected to the upper wall of the L-shaped plate, and plays a limiting role on the reciprocating threaded sleeve.
Preferably, a one-way valve is arranged in the air exhaust pipeline and positioned below the piston, and the flow direction of the one-way valve is from top to bottom.
Preferably, the automatic relief valve is automatically opened when the pressure exceeds a critical value, and is automatically closed after the pressure relief.
Preferably, the automatic pressure release valve is a one-way valve, and the flow direction is from right to left.
Compared with the prior art, the utility model has the following advantages:
1. according to the utility model, the pressurizing assembly is arranged, after the water jet pump works for a long time, the motor is used for enabling the reciprocating threaded rod to rotate, the piston is driven to carry out reciprocating horizontal displacement, external air is sucked into the water jet pipe of the water jet pump, the pressure intensity in the water jet pipe is increased, so that the flow speed of water flow in the water jet pipe is increased, the water jet air extractor can efficiently suck noncondensable gas in the condenser, and the working efficiency is improved.
2. According to the utility model, the accelerating assembly is arranged, the high-pressure gas is conveyed into the gas storage chamber through the air compressor, and when the critical value of the automatic pressure relief valve is exceeded, the high-pressure gas is sprayed to the turning position of the water injection pipe through the air injection pipeline, so that the flow velocity of the turning position of the water injection pipe is improved, the flow velocity reduction caused by the turning of the water injection pipe is prevented, and the working efficiency of the water injection air extractor is further improved.
Drawings
FIG. 1 is a schematic diagram of a water jet ejector of a high-efficiency extraction condensing unit;
FIG. 2 is an enlarged view of FIG. 1 at A;
fig. 3 is an enlarged view at B in fig. 1.
In the figure: 1. a water jet pump; 11. a water jet pipe; 2. a pressurizing assembly; 21. a motor; 22. an L-shaped plate; 23. a reciprocating threaded rod; 24. a reciprocating threaded sleeve; 25. a push rod; 26. an air extraction pipeline; 261. a one-way valve; 27. a piston; 3. an acceleration assembly; 31. an air compressor; 32. an air storage chamber; 33. a jet pipe; 34. an automatic pressure release valve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-3, a high efficiency extraction set water jet ejector comprising:
a water jet pipe 11 is arranged above the water jet pump 1;
the pressurizing assembly 2, the pressurizing assembly 2 includes motor 21, L shaped plate 22, reciprocal threaded rod 23, reciprocal screw thread sleeve 24, push rod 25, exhaust pipe 26 and piston 27, the top of water jet 11 is equipped with motor 21, the upper wall fixedly connected with L shaped plate 22 of water jet 11, rotate on the lateral wall of L shaped plate 22 and be connected with reciprocal threaded rod 23, reciprocal threaded rod 23 runs through L shaped plate 22 and with the output shaft fixed connection of motor 21, screw thread fit has reciprocal screw thread sleeve 24 on the reciprocal threaded rod 23, the top of water jet 11 still is equipped with exhaust pipe 26, fixedly connected with push rod 25 on the reciprocal screw thread sleeve 24, push rod 25 extends to in the exhaust pipe 26 and fixedly connected with piston 27, piston 27 seals sliding fit in the inner wall of exhaust pipe 26.
It is worth mentioning that after the long-term work of the water jet pump 1, the motor 21 is used for enabling the reciprocating threaded rod 23 to rotate, the reciprocating threaded sleeve 24 carries out reciprocating horizontal displacement, the reciprocating threaded sleeve 24 is connected to the upper wall of the L-shaped plate 22 in a sliding mode, a limiting effect is achieved on the reciprocating threaded sleeve 24, the reciprocating threaded sleeve 24 can only carry out horizontal displacement, rotation can not occur, further, the push rod 25 drives the piston 27 to carry out reciprocating horizontal displacement, external air is sucked into the water jet pipe 11 of the reciprocating threaded sleeve, the pressure intensity in the water jet pipe 11 is increased, therefore the flow speed of water in the water jet pipe 11 is improved, the water jet air extractor can efficiently suck noncondensable gas in the condenser, the working efficiency is improved, a one-way valve 261 is arranged at the position, located below the piston 27, in the air suction pipe 26, only can air flow into the water jet pipe 11 below from the outside from the upper portion, and the pressure intensity increase in the water jet pipe 11 is guaranteed.
The accelerating assembly 3, accelerating assembly 3 includes air compressor 31, air receiver 32, air injection pipeline 33 and automatic relief valve 34, be equipped with air compressor 31 on the lateral wall of water injection pipe 11, the top that water injection pipe 11 lateral wall is located air compressor 31 is equipped with air receiver 32, the output of air compressor 31 extends to the air receiver 32 inside, be equipped with air injection pipeline 33 on the lateral wall that air receiver 32 is close to water injection pipe 11, air injection pipeline 33 extends to water injection pipe 11 inside and just to the department of turning to water injection pipe 11, be equipped with automatic relief valve 34 in the air injection pipeline 33.
When the pressure of the automatic pressure release valve 34 exceeds a critical value, the automatic pressure release valve is automatically opened, and is automatically closed after pressure release, high-pressure gas is conveyed into the air storage chamber 32 through the air compressor 31, and when the pressure exceeds the critical value of the automatic pressure release valve 34, the high-pressure gas is sprayed to the turning position of the water injection pipe 11 through the air injection pipeline 33, so that the flow speed of the turning position of the water injection pipe 11 is improved, the flow speed reduction caused by the turning of the water injection pipe 11 is prevented, the working efficiency of the water injection air extractor is further improved, the automatic pressure release valve 34 is a one-way valve, the flow direction is from right to left, and the water flow is prevented from entering the air storage chamber 32.
The utility model can explain its functional principle by the following modes of operation:
when the water flow rate in the water jet pipe 11 is reduced due to long-term use of the water jet pump 1, the motor 21 and the air compressor 31 are started, the motor 21 drives the reciprocating threaded rod 23 to rotate, so that the piston 27 performs reciprocating horizontal displacement, external air is sucked into the water jet pipe 11, the pressure in the water jet pipe 11 is increased, the water flow rate in the water jet pipe 11 is quickened, the working efficiency of the water jet air extractor is improved, the air compressor 31 is used for filling the air storage chamber 32 with high-pressure air, when the critical value of the automatic pressure relief valve 34 is exceeded, the high-pressure air is sprayed to the steering position of the water jet pipe 11 through the air injection pipeline 33, the steering is prevented from reducing the water flow rate, and the working efficiency of the water jet air extractor is further improved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. An efficient extraction condensing unit water jet ejector, which is characterized by comprising:
a water jet pipe (11) is arranged above the water jet pump (1);
the pressurizing assembly (2), pressurizing assembly (2) includes motor (21), L shaped plate (22), reciprocal threaded rod (23), reciprocal screw sleeve (24), push rod (25), exhaust pipe (26) and piston (27), the top of water jet pipe (11) is equipped with motor (21), the upper wall fixedly connected with L shaped plate (22) of water jet pipe (11), rotate on the lateral wall of L shaped plate (22) and be connected with reciprocal threaded rod (23), reciprocal threaded rod (23) run through L shaped plate (22) and with the output shaft fixed connection of motor (21), screw fit has reciprocal screw sleeve (24) on reciprocal threaded rod (23), the top of water jet pipe (11) still is equipped with exhaust pipe (26), fixedly connected with push rod (25) on reciprocal screw sleeve (24), push rod (25) extend to in exhaust pipe (26) and fixedly connected with piston (27), piston (27) seal sliding fit in the inner wall of exhaust pipe (26).
2. The efficient extraction condensing unit water jet ejector of claim 1, further comprising:
acceleration subassembly (3), acceleration subassembly (3) include air compressor (31), air receiver (32), jet pipe (33) and automatic relief valve (34), be equipped with air compressor (31) on the lateral wall of water jet pipe (11), the top that water jet pipe (11) lateral wall is located air compressor (31) is equipped with air receiver (32), the output of air compressor (31) extends to inside air receiver (32), be equipped with jet pipe (33) on the lateral wall that air receiver (32) are close to water jet pipe (11), jet pipe (33) extend to water jet pipe (11) inside and just to the steering gear of water jet pipe (11), be equipped with automatic relief valve (34) in jet pipe (33).
3. The efficient extraction condensing unit water jet ejector of claim 1, wherein:
the reciprocating threaded sleeve (24) is connected to the upper wall of the L-shaped plate (22) in a sliding mode, and the reciprocating threaded sleeve (24) is limited.
4. The efficient extraction condensing unit water jet ejector of claim 1, wherein:
the air exhaust pipeline (26) is internally provided with a one-way valve (261) at a position below the piston (27), and the flow direction of the one-way valve (261) is from top to bottom.
5. The efficient extraction condensing unit water jet ejector of claim 2, wherein:
the automatic pressure release valve (34) is automatically opened when the pressure exceeds a critical value, and is automatically closed after pressure release.
6. The efficient extraction condensing unit water jet ejector of claim 2, wherein:
the automatic pressure relief valve (34) is a one-way valve, and the flow direction is from right to left.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223444468.9U CN219223381U (en) | 2022-12-22 | 2022-12-22 | Water jet air extractor of efficient extraction condensing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223444468.9U CN219223381U (en) | 2022-12-22 | 2022-12-22 | Water jet air extractor of efficient extraction condensing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219223381U true CN219223381U (en) | 2023-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223444468.9U Active CN219223381U (en) | 2022-12-22 | 2022-12-22 | Water jet air extractor of efficient extraction condensing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219223381U (en) |
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2022
- 2022-12-22 CN CN202223444468.9U patent/CN219223381U/en active Active
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