CN114294249A - Detection apparatus for condensate pump - Google Patents
Detection apparatus for condensate pump Download PDFInfo
- Publication number
- CN114294249A CN114294249A CN202111605938.2A CN202111605938A CN114294249A CN 114294249 A CN114294249 A CN 114294249A CN 202111605938 A CN202111605938 A CN 202111605938A CN 114294249 A CN114294249 A CN 114294249A
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- sealing
- guide vane
- detection
- switching joint
- pipe
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- 238000001514 detection method Methods 0.000 title claims abstract description 63
- 238000007789 sealing Methods 0.000 claims abstract description 81
- 239000007788 liquid Substances 0.000 claims abstract description 34
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 5
- 238000011001 backwashing Methods 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims 1
- 230000005494 condensation Effects 0.000 description 7
- 238000009833 condensation Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000000969 carrier Substances 0.000 description 3
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 241000521257 Hydrops Species 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The application relates to a detection device of a condensate pump, which comprises a cylinder body, a plurality of medium flow deflectors and a detection assembly, wherein the medium flow deflectors and the detection assembly are arranged along the axial direction of a pump shaft; any medium flow guide body comprises a guide vane front cover, a guide vane rear cover and a guide vane core body, and a flow guide channel is formed among the guide vane core body, the guide vane front cover and the guide vane rear cover; the detection assembly comprises a detection branch pipe communicated with the diversion front cover, a collecting pipe and a sealing switching joint which are arranged in parallel with the detection branch pipe, and a liquid flow detector, wherein the collecting pipe and the detection branch pipe are both positioned in the cylinder body, the bottom of the cylinder body is provided with a drainage port, the sealing switching joint is arranged at the drainage port and communicated with the collecting pipe, a sealing plug is detachably arranged at the sealing switching joint, and when the sealing switching joint is rotated for a certain angle, the drainage port is changed into a communicated state which is communicated with an external space adjacently from a blocked state; the liquid flow detector is detachably and fixedly connected with the sealing switching joint through an external connecting pipe. The flow detection method and the flow detection device can realize detection operation of flow of each level of flow channel.
Description
Technical Field
The invention relates to the technical field of vertical centrifugal pumps, in particular to a detection device of a condensate pump.
Background
In a small-sized generating set taking garbage and biomass as fuels, steam generated by the small-sized generating set is generally required to be condensed and then recycled, condensed water in an output turbine condenser hot well is required to be a condensate pump matched with the steam, and although a horizontal condensate pump can be selected, the vertical barrel-type condensate pump has better using effect than the horizontal pump. The small condensate pump has high requirements on design and production, and particularly, the casting process is difficult, so that the overall operation efficiency of the pump is difficult to ensure. In order to meet the market demand, a small semi-space guide vane condensate pump is researched and designed.
The medium guide assembly in the condensate pump is positioned in the cylinder and is arranged on the periphery of the impeller on the pump shaft to form a guide channel for guiding liquid, in the related technology, the centrifugal pressure output by each impeller plays an important role in guiding the medium, however, the existing condensate pump still needs to perform related debugging work in the using process, and is troublesome and has a part to be improved.
Disclosure of Invention
In order to save debugging work in the use process, the application provides a detection device of a condensate pump.
The application provides a detection device of condensate pump adopts following technical scheme:
a detection device of a condensate pump comprises a cylinder body sleeved on a pump shaft, a plurality of medium flow deflectors arranged along the axial direction of the pump shaft, and a detection assembly for carrying out backwashing operation on the medium flow deflectors;
any medium guide body comprises a guide vane front cover, a guide vane rear cover and a guide vane core body which are detachably connected, the guide vane front cover is positioned above the guide vane rear cover, and a guide flow channel is formed among the guide vane core body, the guide vane front cover and the guide vane rear cover;
the detection assembly comprises a detection branch pipe communicated with the diversion front cover, a collecting pipe and a sealing switching joint, wherein the collecting pipe and the detection branch pipe are arranged in the cylinder body in parallel, the bottom of the cylinder body is provided with a drainage port, the sealing switching joint is arranged at the drainage port, the collecting pipe is communicated with the sealing switching joint, a sealing plug is detachably arranged at the sealing switching joint, and when the sealing switching joint is rotated for a certain angle, the drainage port is changed from a blocking shape into a communicating shape communicated with an external space;
the detection assembly further comprises a liquid flow detector arranged outside the barrel body, and the liquid flow detector is detachably and fixedly connected with the sealing switching joint in a plugging shape through an external connecting pipe.
By adopting the technical scheme, when the detection operation is required, the coagulation pump is in a normal use stage, at the moment, the blocking effect of the sealing plug is removed, the external pipe on the liquid flow detector is communicated with the collecting pipe and the detection branch pipe through the sealing switching joint, the flow of each stage of impeller flow passage is detected step by step, after the detection is finished, the external pipe of the liquid flow detector is removed, then the sealing switching joint is rotated to change the blocking state of the drainage port into the communicating state communicated with the external space, the residual liquid in the cylinder body is discharged, finally the sealing plug is used for blocking the sealing switching joint, the normal use of the coagulation pump is not influenced while the flow detection is realized in the whole detection process, and the related debugging work is saved in the actual use process, and the trouble is brought.
Preferably, the detection branch pipe faces the direction of the pump shaft and is arranged obliquely downwards.
Through adopting above-mentioned technical scheme, will detect the branch pipe and incline downwards to establish towards the direction of pump shaft, on the one hand, the condition that helps preventing liquid refluence when normal work takes place, and on the other hand helps guaranteeing this flow detection's accuracy.
Preferably, the intercommunicating pore that is linked together with the collecting pipe is seted up to sealed switching joint, the outside of sealed switching joint has set gradually sealing and portion of excreting from top to bottom, the sealing is connected with the drain hole through the screw thread, the cross-sectional area footpath of portion of excreting is less than the cross-sectional area of sealing, the tip that the sealing was kept away from to the portion of excreting can be dismantled and be provided with spacing dish, the diameter of spacing dish is greater than the bore of drain, fixed connection can be dismantled with the intercommunicating pore to the outer takeover of liquid flow detector and be linked together.
Through adopting above-mentioned technical scheme, in-service use, when sealing and drain hole threaded connection, be in the shutoff form to the drain hole, when the sealed switching joint that rotates is located the drain hole to the drain, be in the intercommunication form to the drain hole, at this moment, the long-pending just can follow drain hole department and discharge in barrel bottom, convenient and fast.
Preferably, the end of the sealing part far away from the drainage part is provided with a sealing disc, and one side of the sealing disc close to the drainage port is provided with a sealing gasket.
Through adopting above-mentioned technical scheme, utilize sealed the pad that sets up on the sealed dish, improved the sealed effect of sealing to the escape orifice greatly.
Preferably, the drainage part is sleeved with a compression spring, one end of the compression spring is abutted against the bottom of the cylinder, and the other end of the compression spring is abutted against the limiting disc.
By adopting the technical scheme, the compression spring sleeved on the drainage part is utilized, so that on one hand, the resetting effect of the sealing switching joint is achieved; on the other hand, the screw connection between the sealing part and the drain opening is prevented from falling off.
Preferably, the external pipe of the liquid flow detector is connected with the communication hole through an internal thread.
By adopting the technical scheme, the external connecting pipe of the liquid flow detector is connected with the communicating hole through the internal thread, so that on one hand, the communicating operation between the liquid flow detector and the sealing switching joint is realized; on the other hand, the drainage operation of the drainage part is not affected.
Preferably, the outer fringe department of spacing dish is provided with the retaining ring cap towards the direction of sealing, the bottom of barrel is seted up along the direction towards the sealing and is established the annular with what the retaining ring cap formed threaded connection inlays, the last drain hole of having seted up of spacing dish.
Through adopting above-mentioned technical scheme, in-service use, user's accessible retaining ring cap drive sealing portion rotates, need not to carry out the bearing operation to sealed switching joint simultaneously, rotates extremely when the retaining ring cap, and when the sealing portion broke away from the escape orifice, the hydrops of barrel bottom just can get into in the retaining ring cap and flow from the escape orifice on the spacing dish, when realizing the operation of excreting promptly, has realized sealed switching joint from fixed.
Preferably, the outer wall of the fixed ring cap is connected with a drain pipe through threads.
Through adopting above-mentioned technical scheme, utilize threaded connection's on the retaining ring cap outer wall drain pipe, can play the effect of drainage.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the detection operation of the flow of each stage of flow channel is realized by using the detection branch pipe, the collecting pipe, the sealing switching joint and the liquid flow detector, and meanwhile, residual liquid in the cylinder can be discharged in time, so that the normal use of the condensation pump at the later stage is facilitated;
2. the diversion front cover arranged on the detection branch pipe is combined with the installation angle of the detection branch pipe, so that liquid can be prevented from flowing back to the detection branch pipe during normal detection operation;
3. through the retaining ring cap, on the one hand, the switching operation of sealing portion and discharge portion has been realized, and on the other hand, the self-fixing of sealed switching joint in barrel bottom has been realized to and the discharge operation.
Drawings
FIG. 1 is a partial cross-sectional view of an embodiment of the present application, which mainly shows the overall structure of a medium flow guide detection assembly for a condensate pump;
FIG. 2 is a schematic structural diagram of a medium diversion detection assembly for a condensate pump according to an embodiment of the present disclosure;
fig. 3 is a schematic structural view mainly showing that the medium diversion detecting assembly for a condensate pump discharges in the embodiment of the present application.
Reference numerals: 1. a barrel; 11. a drain port; 12. embedding a ring groove; 2. a media-directing fluid; 21. a guide vane front cover; 22. a guide vane rear cover; 23. a guide vane core; 3. a detection component; 31. detecting a branch pipe; 32. a collector pipe; 33. sealing the switching joint; 331. a communicating hole; 332. sealing the disc; 33321. a gasket; 333. a limiting disc; 3331. a stationary ring cap; 3332. a drain hole; 334. a sealing part; 335. a drain portion; 3351. compressing the bullet; 34. a liquid flow detector; 4. a sealing plug; 5. and a water discharge pipe.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses condensate pump's detection device.
Referring to fig. 1 and 2, the medium diversion detection assembly 3 for the condensate pump includes a cylinder 1 sleeved on the pump shaft, the cylinder 1 and the condensate pump are assembled and connected through a flange and a screw, and the medium diversion detection assembly 3 further includes a medium diversion body 2 arranged along the axial direction of the pump shaft and performs detection operation on the medium diversion body 2.
Referring to fig. 1 and 2, a plurality of medium flow guiding bodies 2 may be provided according to a use condition, and since connection relations between any one of the medium flow guiding bodies 2 and the detecting assembly 3 are the same, a connection relation between one of the medium flow guiding bodies 2 and the detecting assembly 3 is described as an example.
Referring to fig. 1 and 2, the medium current carriers 2 include a guide vane front cover 21, a guide vane rear cover 22 and a guide vane core 23, the guide vane core 23 is assembled on the pump shaft, the guide vane front cover 21 and the guide vane rear cover 22 cover the guide vane core 23, the guide vane front cover 21 is located above the guide vane rear cover 22, and the end surfaces of the guide vane front cover 21 and the guide vane rear cover 22 in the plurality of medium current carriers 2 are sequentially detachably and fixedly connected through a flange plate and bolts and nuts, that is, the medium current carriers 2 are arranged in a split manner, which facilitates the processing in the early stage; wherein a flow guide channel is formed among the guide vane core 23, the guide vane front cover 21 and the guide vane rear cover 22.
Referring to fig. 1 and 2, the detection assembly 3 includes detection branch pipes 31 communicated with the flow guide front cover, a manifold pipe 32 and a sealing switching joint 33, the number of the detection branch pipes 31 corresponds to that of the guide vane front cover 21, the installation angle of any detection branch pipe 31 is obliquely arranged downwards towards the direction of the pump shaft, the pipe body of the manifold pipe 32 is fixed on the guide vane rear cover 22 by glue or the like, that is, the detection branch pipes 31 and the manifold pipe 32 are both located in the cylinder 1; a drain outlet 11 is formed in the center of the bottom of the cylinder 1, a sealing switching joint 33 is arranged at the drain outlet 11, one end of a collecting pipe 32 is connected with all the detection branch pipes 31 in parallel, the other end of the collecting pipe is communicated with the upper end of the sealing switching joint 33, and the lower end of the sealing switching joint 33 is connected with a sealing plug 4 through threads; when the sealing switching joint 33 is rotated for a certain angle, the drainage port 11 is changed from a sealing state to a communicating state communicated with an external space adjacently;
referring to fig. 1 and 2, the detecting assembly 3 further includes a liquid flow detector 34 externally disposed outside the cylinder 1, and one end of the liquid flow detector 34 is detachably and fixedly connected to the seal switching joint 33 in a plugging shape through an external connection pipe.
In actual use; when the detection operation is needed, the plugging effect of the sealing plug 4 is removed, the collecting pipe 32 and the detection branch pipe 31 are connected by using an external connecting pipe on the liquid flow detector 34, the condensation pump is normally started, the liquid can be gradually lifted by the impellers of all stages along with the driving of the motor of the condensation pump, the liquid can flow to the flow detector 34 from the detection branch pipe when passing through the first-stage flow passage, to detect the flow rate of the impeller flow channel of each stage, after the detection is finished, the condensation pump is closed, the liquid remains in the cylinder body of the condensation pump, at the moment, the external pipe of the liquid flow detector 34 is removed, then, the seal switching joint 33 is rotated to change from a closed state with respect to the drain port 11 to a communication state with the external space, and then realize the inside operation of excreteing of barrel, excrete the back, utilize sealing plug 4 to carry out the shutoff to sealed switching joint 33, then the condensate pump later stage can be in normal use state.
Referring to fig. 2 and 3, a communication hole 331 is formed in the seal switching joint 33, a seal disc 332 is integrally formed at one end, a limiting disc 333 is detachably fixed at the other end through a bolt, and a seal pad 33321 is fixed on the seal disc 332 in a direction facing the limiting disc 333 by gluing; the middle section of the sealing switching joint 33 is sequentially provided with a sealing part 334 and a drainage part 335 along the direction pointing to the limiting disc 333, the sealing part 334 is in threaded connection with the drainage port 11, and the cross-sectional area diameter of the drainage part 335 is smaller than that of the sealing part 334; a compressed spring 3351 is sleeved on the drainage part 335, one end of the compressed spring 3351 is abutted with the outer wall of the bottom of the cylinder body 1, and the other end of the compressed spring 3351 is abutted with the limiting disc 333, so that the automatic resetting, tensioning and anti-dropping operation of the sealing switching joint 33 is realized; wherein the outer takeover of liquid flow detector 34 is passed through the internal thread formation with the bottom of intercommunicating pore 331 and is dismantled the connection, the outer fringe department of spacing dish 333 has fixed ring cap 3331 towards the direction integrated into one piece of sealing 334, barrel 1's bottom around escape orifice 11 set up with the inner wall of fixed ring cap 3331 form threaded connection inlay set ring groove 12, spacing dish 333 is last to have seted up a plurality of escape orifices 3332 along its circumference array, and the outer wall of fixed ring cap 3331 passes through the screw thread and can dismantle the connection with drain pipe 5.
In practical use, the user can drive the sealing part 334 to rotate through the fixed ring cap 3331, and meanwhile, the sealing switching joint 33 does not need to be supported, when the fixed ring cap 3331 rotates to the end, and the sealing part 334 breaks away from the drain hole 11, the effusion at the bottom of the barrel body 1 can enter the fixed ring cap 3331 and flow out from the drain hole 3332 on the limiting disc 333, so that the drainage operation is realized, and meanwhile, the self-fixing of the sealing switching joint 33 is realized.
The implementation principle of the detection device of the condensate pump in the embodiment of the application is as follows:
when the detection operation is carried out, the blocking effect of the sealing plug 4 is removed, an external connecting pipe of the liquid flow detector 34 is connected to the communicating hole 331 through internal threads, then the condensation pump is started, the flow of each level of impeller flow channel is collected by using the detection branch pipe 31 and is timely input into the liquid flow detector 34 to detect the flow of each level of impeller flow channel, and after the detection is finished, liquid accumulation is formed at the bottom of the barrel body 1;
when the drainage operation is performed, the external connection pipe of the liquid flow detector 34 is detached from the communication hole 331, then the drain pipe 5 is connected to the fixed ring cap 3331, then the fixed ring cap 3331 is rotated to drive the sealing part 334 to rotate, so that the sealing part 334 gradually rises until the sealing part 334 is separated from the drainage port 11, and accumulated liquid flows out from the gap between the drainage part 335 and the drainage port 11 because the cross-sectional area diameter of the drainage part 335 is smaller than that of the sealing part 334, enters the fixed ring cap 3331 and flows out from the drainage hole 3332 on the limiting disc 333, so that the drainage operation is realized;
when backwashing is not needed, the fixing ring cap 3331 is reversed to enable the sealing disc 332 to be tightly abutted against the bottom of the cylinder body 1, and the sealing plug 4 is used for plugging the communication hole 331 of the sealing switching joint 33, so that the condensation pump can be normally put into use.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A detection device of a condensate pump is characterized in that: the pump comprises a cylinder body (1) sleeved on a pump shaft, a plurality of medium flow deflectors (2) arranged along the axial direction of the pump shaft, and a detection assembly (3) for carrying out backwashing operation on the medium flow deflectors (2);
any medium guide body (2) comprises a guide vane front cover (21), a guide vane rear cover (22) and a guide vane core body (23), wherein the guide vane front cover and the guide vane rear cover are detachably connected, the guide vane front cover is positioned above the guide vane rear cover, and a guide flow channel is formed among the guide vane core body (23), the guide vane front cover (21) and the guide vane rear cover (22);
the detection assembly (3) comprises a detection branch pipe (31) communicated with the flow guide front cover, a collecting pipe (32) and a sealing switching joint (33), wherein the collecting pipe (32) and the detection branch pipe (31) are arranged in parallel with the detection branch pipe (31), the bottom of the cylinder body (1) is provided with a drain outlet (11), the sealing switching joint (33) is arranged at the drain outlet (11), the collecting pipe (32) is communicated with the sealing switching joint (33), the sealing plug (4) is detachably arranged at the sealing switching joint (33), and when the sealing switching joint (33) is rotated for a certain angle, the drain outlet (11) is changed from a plugging state to a communicating state communicated with an external space;
the detection assembly (3) further comprises a liquid flow detector (34) externally arranged outside the cylinder body (1), and the liquid flow detector (34) is detachably and fixedly connected with the sealing switching joint (33) in a plugging shape through an external connecting pipe.
2. The apparatus for detecting a condensate pump as claimed in claim 1, wherein: the washing angle of the detection branch pipe (31) faces to the direction of the pump shaft and is arranged obliquely downwards.
3. The apparatus for detecting a condensate pump as claimed in claim 2, wherein: the intercommunicating pore (331) that is linked together with collecting pipe (32) is seted up in sealed switching joint (33), the outside of sealed switching joint (33) has set gradually sealing part (334) and portion of excreting (335) from top to bottom, sealing part (334) are connected with drain hole (3332) through the screw thread, the cross-sectional area footpath of portion of excreting (335) is less than the cross-sectional area of sealing part (334), the tip that sealing part (334) were kept away from in portion of excreting (335) can be dismantled and be provided with spacing dish (333), the diameter of spacing dish (333) is greater than the bore of drain hole (11), the external takeover of liquid flow detector (34) can be dismantled fixed connection with intercommunicating pore (331) and be linked together.
4. A condensate pump detecting device according to claim 3, wherein: the tip that drainage portion (335) was kept away from in sealed portion (334) is provided with sealed dish (332), one side that sealed dish (332) are close to escape orifice (11) is provided with sealed pad (33321).
5. The apparatus for detecting a condensate pump as claimed in claim 4, wherein: a compression spring (3351) is sleeved on the drainage part (335), one end of the compression spring (3351) is abutted with the bottom of the cylinder body (1), and the other end of the compression spring (3351) is abutted with the limiting disc (333).
6. The apparatus for detecting a condensate pump as claimed in claim 5, wherein: an external pipe of the liquid flow detector (34) is connected with the communication hole (331) through internal threads.
7. The apparatus for detecting a condensate pump as claimed in claim 6, wherein: the outer fringe department of spacing dish (333) is provided with retaining ring cap (3331) towards the direction of sealing (334), the bottom of barrel (1) is seted up along the direction towards sealing (334) and is established annular (12) with the inlay that retaining ring cap (3331) formed threaded connection, drain hole (3332) have been seted up on spacing dish (333).
8. The apparatus for detecting a condensate pump as claimed in claim 7, wherein: the outer wall of the fixed ring cap (3331) is connected with a drain pipe (5) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111605938.2A CN114294249B (en) | 2021-12-25 | 2021-12-25 | Condensate pump's detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111605938.2A CN114294249B (en) | 2021-12-25 | 2021-12-25 | Condensate pump's detection device |
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| Publication Number | Publication Date |
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| CN114294249A true CN114294249A (en) | 2022-04-08 |
| CN114294249B CN114294249B (en) | 2023-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111605938.2A Active CN114294249B (en) | 2021-12-25 | 2021-12-25 | Condensate pump's detection device |
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| CN (1) | CN114294249B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024084451A1 (en) * | 2022-10-21 | 2024-04-25 | Forbes Marshall Technology Pvt. Ltd | A system for failure detection in a condensate pump |
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| DE102007022189A1 (en) * | 2007-05-11 | 2008-11-27 | Geräte- und Pumpenbau GmbH Dr. Eugen Schmidt | Pulley driven, controllable coolant pump for internal combustion engine of motor vehicle, has transmitter with end including actuating and working pistons at hydraulic pipe, where working piston operates in operating medium provided in pipe |
| CN203906301U (en) * | 2014-06-06 | 2014-10-29 | 西安热工研究院有限公司 | Condensate pump for turboset and condensate system |
| EP2808548A1 (en) * | 2013-05-28 | 2014-12-03 | Askoll Holding S.r.l. a socio unico | Method for collecting condensate inside an apparatus, apparatus equipped with a condensate collection system and motor-pump assembly intended for a condensate collection system |
| CN109973398A (en) * | 2019-03-21 | 2019-07-05 | 陕西科技大学 | A kind of combined type condensate pump |
| CN212318372U (en) * | 2020-06-06 | 2021-01-08 | 东营市西水集团热电有限责任公司 | Be applied to thermoelectric condensate pump of clean high-efficient firepower |
| CN113464458A (en) * | 2021-07-19 | 2021-10-01 | 华能威海发电有限责任公司 | Condensate pump health state detection system and method |
-
2021
- 2021-12-25 CN CN202111605938.2A patent/CN114294249B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007022189A1 (en) * | 2007-05-11 | 2008-11-27 | Geräte- und Pumpenbau GmbH Dr. Eugen Schmidt | Pulley driven, controllable coolant pump for internal combustion engine of motor vehicle, has transmitter with end including actuating and working pistons at hydraulic pipe, where working piston operates in operating medium provided in pipe |
| EP2808548A1 (en) * | 2013-05-28 | 2014-12-03 | Askoll Holding S.r.l. a socio unico | Method for collecting condensate inside an apparatus, apparatus equipped with a condensate collection system and motor-pump assembly intended for a condensate collection system |
| CN203906301U (en) * | 2014-06-06 | 2014-10-29 | 西安热工研究院有限公司 | Condensate pump for turboset and condensate system |
| CN109973398A (en) * | 2019-03-21 | 2019-07-05 | 陕西科技大学 | A kind of combined type condensate pump |
| CN212318372U (en) * | 2020-06-06 | 2021-01-08 | 东营市西水集团热电有限责任公司 | Be applied to thermoelectric condensate pump of clean high-efficient firepower |
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| WO2024084451A1 (en) * | 2022-10-21 | 2024-04-25 | Forbes Marshall Technology Pvt. Ltd | A system for failure detection in a condensate pump |
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