CN220185319U - Separable vacuum interconnection device - Google Patents
Separable vacuum interconnection device Download PDFInfo
- Publication number
- CN220185319U CN220185319U CN202321173734.0U CN202321173734U CN220185319U CN 220185319 U CN220185319 U CN 220185319U CN 202321173734 U CN202321173734 U CN 202321173734U CN 220185319 U CN220185319 U CN 220185319U
- Authority
- CN
- China
- Prior art keywords
- vacuum
- vacuum pump
- pump
- separable
- interconnection device
- 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
- 230000009467 reduction Effects 0.000 claims description 16
- 230000003416 augmentation Effects 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000010009 beating Methods 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 2
- 238000010977 unit operation Methods 0.000 abstract description 2
- 238000010248 power generation Methods 0.000 description 9
- 239000007788 liquid Substances 0.000 description 8
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- ZZZCUOFIHGPKAK-UHFFFAOYSA-N D-erythro-ascorbic acid Natural products OCC1OC(=O)C(O)=C1O ZZZCUOFIHGPKAK-UHFFFAOYSA-N 0.000 description 2
- 229930003268 Vitamin C Natural products 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 235000019154 vitamin C Nutrition 0.000 description 2
- 239000011718 vitamin C Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The embodiment of the utility model provides a separable vacuum interconnection device, and relates to the technical field of power production. The separable vacuum interconnection device comprises a condenser, a pump body assembly and a second vacuum pump, wherein the second vacuum pipe fitting and the first vacuum pipe fitting on the first vacuum pump and the second vacuum pump are connected with each other through a middle through pipe, so that the two connecting pipe fittings share one first vacuum pump or one second vacuum pump, when the environment temperature is lower and the first vacuum pump or the second vacuum pump is prevented from being powered by the waves during operation, a user can control the single first vacuum pump or the single second vacuum pump to work so as to ensure that the vacuum of the two unit condensers is in a normal range, the pump body assembly and the second vacuum pump can be connected with each other, and finally the equipment can change the operation of the first vacuum pump or the second vacuum pump into the operation of the two condensers only one first vacuum pump or one second vacuum pump under the condition that the unit vacuum is not influenced, so that the unit operation requirements can be met.
Description
Technical Field
The utility model relates to the technical field of power generation, in particular to a separable vacuum interconnection device.
Background
Thermal power generation is a power generation mode for converting heat energy generated by combustible materials during combustion into electric energy through a power generation device, and three types of energy conversion processes exist in the thermal power generation: fuel chemical energy, steam heat energy, mechanical energy and electric energy; the method is characterized in that fuel is utilized to generate heat to heat water to form high-temperature high-pressure superheated steam, then the steam enters a steam turbine along a pipeline to continuously expand and do work to impact a rotor of the steam turbine to rotate at a high speed so as to drive the rotor of a generator (electromagnetic field) to rotate, a stator coil cuts magnetic force lines to generate electric energy, and then a step-up transformer is utilized to rise to system voltage to be connected with the system in a grid mode to convey the electric energy outwards; finally, the cooled steam is further boosted by a water supply pump and is sent back to the boiler to repeatedly take part in the circulating process;
the unit vacuum systems of the existing thermal power plant independently operate, the unit vacuum pumps are not connected with each other, and when the environmental temperature is low, the unit independently operates the vacuum pumps, so that the waste of the vacuum pump pumping force is caused, and the energy conservation is not facilitated;
when the vacuum pump is used for pumping the uncondensed and non-condensable gas in the condenser, the gravity center of the pump is higher, the stability is poor during high-speed operation, and when the pump rotates at high speed to generate vibration and transmit the vibration to the connecting part during operation, the high noise is easy to generate, meanwhile, the internal temperature of the vacuum pump is easy to be higher during long-time operation, if the vacuum pump is not timely dispersed, the internal devices of the pump body are easy to be damaged, and the production cost of a factory is increased;
therefore, in order to solve the problems, the separable vacuum interconnection device for interconnecting the unit vacuum systems of the thermal power plant and reducing the running number of the vacuum pumps is designed to solve the problems, save the power consumption of factories and reduce the overhauling and maintenance cost of the vacuum pumps.
Disclosure of Invention
The utility model aims to provide a separable vacuum interconnection device which can solve the problem of waste of output of a vacuum pump when the environment temperature of the traditional thermal power generation unit set is low.
The utility model provides a separable vacuum interconnection device, comprising:
condenser, pump body subassembly and second vacuum pump, pump body subassembly includes first vacuum pump, the input of first vacuum pump is provided with the second vacuum pipe fitting, the input intercommunication of second vacuum pump has first vacuum pipe fitting, the relative one end of first vacuum pipe fitting and second vacuum pipe fitting is provided with well siphunculus, the one end that first vacuum pump and second vacuum pump were kept away from respectively to first vacuum pipe fitting and second vacuum pipe fitting is connected with the connecting tube spare, the output of pump body subassembly and second vacuum pump all is provided with steam-water separator.
In a specific embodiment, the surfaces of the first and second vacuum pipes are each provided with a second valve member.
In a specific embodiment, the surface of the connecting piece is provided with a first valve piece.
In a specific embodiment, the input end of the first vacuum pump is communicated with an air inlet pipe, the output end of the first vacuum pump is communicated with an air outlet pipe, and a vacuum gauge for detecting pressure is fixedly arranged on the surface of the air inlet pipe.
In a specific embodiment, the bottom of the first vacuum pump is provided with a dimensionally stable noise reduction seat, and the bottom of the dimensionally stable noise reduction seat is provided with a carrier plate member.
In a specific embodiment, the front end and the rear end of the cavity of the dimension stability noise reduction seat are respectively provided with a first elastic piece, and the front end and the rear end of the left side and the right side of the cavity of the dimension stability noise reduction seat are respectively connected with a second elastic piece.
In a specific embodiment, the inner cavities of the first elastic piece and the second elastic piece are respectively provided with a telescopic piece, and the top of the first elastic piece is provided with a connecting and fixing plate.
In a specific embodiment, a stability augmentation plate is arranged on the left side of the inner cavity of the stability augmentation base, the bottom of the stability augmentation plate is movably connected with a movable shaft ball, and the inner cavity of the movable shaft ball is movably provided with a mounting sleeve.
In a specific embodiment, the inner surface of the first vacuum pump is provided with a heat-guiding member for assisting heat dissipation.
In a specific embodiment, the heat conduction piece output end is connected with a heat conduction strip, and one side of the heat conduction strip is provided with a liquid storage piece.
The beneficial effects of the utility model are as follows: the method comprises the steps that a first vacuum pump and a second vacuum pipe on the second vacuum pump are connected with each other through a middle through pipe, protection logic is simultaneously modified, a single group of connecting pipe is communicated with a single condenser, the two connecting pipe pieces share one first vacuum pump or the second vacuum pump, the environment temperature is low, when the first vacuum pump or the second vacuum pump is prevented from being powered by waves during operation, or the single first vacuum pump or the single second vacuum pump is damaged, a user can control the single first vacuum pump or the second vacuum pump to work when uncondensed or uncondensed gas in the condenser is required to be pumped out, the gas in the condensers is pumped out through the connecting pipe, the second vacuum pipe and the middle through pipe, or the gas in the condensers is pumped out through the connecting pipe, the middle through pipe and the first vacuum pipe, so that the two unit condensers are guaranteed to be in a normal range, finally, the communication assembly on the pump body and the second vacuum pump can be mutually connected, the equipment can be used for pumping the first unit or the second unit independently in operation under the condition that the vacuum is not influenced, the vacuum power generation unit is not required to be powered by the vacuum pump, the first unit is also required to be powered by the heat power generation unit, the heat power plant is reduced, the abnormal operation condition is met, the heat power is met, the current vacuum power plant is reduced, the thermal power is required to be independently is reduced, and the equipment is used for the operation, and the thermal power is required to be used for the vacuum pump is required to be independently operated, and the equipment is used in the operation, and the heat-up.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic perspective view of a pump assembly according to an embodiment of the present utility model;
FIG. 3 is an exploded perspective view of a pump body assembly according to an embodiment of the present utility model;
FIG. 4 is a schematic perspective view of a robust noise reduction seat according to an embodiment of the present utility model;
fig. 5 is a schematic perspective view of a heat guiding member according to an embodiment of the present utility model.
Icon:
10. a condenser; 11. a connecting pipe fitting; 111. a first valve member; 12. a first vacuum tube; 13. a second vacuum tube; 131. a second valve member; 14. a middle through pipe;
20. a pump body assembly; 21. a first vacuum pump; 211. an air inlet pipe; 212. an air outlet pipe; 213. a vacuum gauge; 22. a stable and stable noise reduction seat; 221. a carrier plate member; 23. a first elastic member; 231. a second elastic member; 232. a telescoping member; 24. connecting and fixing the plate; 25. stability augmentation plate; 251. a movable shaft ball; 252. a mounting sleeve; 26. a heat-inducing member; 261. beating heat conducting strips; 262. a liquid storage member;
30. a second vacuum pump;
40. a steam-water separator.
Detailed Description
Because current thermal power factory unit vacuum system independently operates, unit vacuum pump independently operates, do not connect each other, when ambient temperature is lower, unit independently operates the vacuum pump, cause vacuum pump power waste, be unfavorable for energy-conservation, and when utilizing the vacuum pump to take out the work to uncondensed and noncondensable gas in the condenser, the focus of pump is higher, stability is poor when high-speed operation, and during its during operation high-speed rotation produces vibration transmission to connecting piece on, easily produce great noise, simultaneously, the vacuum pump also easily leads to its inside temperature higher for a long time, if not in time to dispel it, then easily lead to the damage of the inside device of pump body, increase the manufacturing cost of mill. Therefore, the inventor provides a separable vacuum interconnection device, which interconnects the unit vacuum systems of the thermal power plant and reduces the number of operating vacuum pumps, so as to solve the defects.
Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.
Referring to fig. 1 to 5, an embodiment of the utility model provides a separable vacuum interconnection device, which comprises a condenser 10, a pump body assembly 20 and a second vacuum pump 30, wherein the pump body assembly 20 comprises a first vacuum pump 21, the input end of the first vacuum pump 21 is provided with a second vacuum pipe fitting 13, the input end of the second vacuum pump 30 is communicated with a first vacuum pipe fitting 12, one opposite ends of the first vacuum pipe fitting 12 and the second vacuum pipe fitting 13 are provided with a middle through pipe 14, one ends of the first vacuum pipe fitting 12 and the second vacuum pipe fitting 13, which are far away from the first vacuum pump 21 and the second vacuum pump 30 respectively, are connected with a connecting pipe fitting 11, the output ends of the pump body assembly 20 and the second vacuum pump 30 are respectively provided with a steam-water separator 40, the pump body assembly 20 and the second vacuum pump 30 are respectively arranged at one ends of the condenser 10, the number of the condenser 10 and the steam-water separator 40 is multiple, and two ends of the middle through pipe fitting 14 are respectively communicated with one opposite sides of the second vacuum pipe fitting 13 and the first vacuum pipe fitting 12, and one end of the connecting pipe fitting 11 is communicated with the output end of the condenser 10.
Further, the surfaces of the first vacuum pipe fitting 12 and the second vacuum pipe fitting 13 are respectively provided with a second valve member 131;
further, the surface of the connecting tube member 11 is provided with a first valve member 111;
illustratively, the output end of the second vacuum pump 30 and the air outlet pipe 212 are both communicated with the input end of the steam-water separator 40 through pipes;
further, an input end of the first vacuum pump 21 is communicated with an air inlet pipe 211, an output end of the first vacuum pump 21 is communicated with an air outlet pipe 212, and a vacuum gauge 213 for detecting pressure is fixedly arranged on the surface of the air inlet pipe 211;
illustratively, the opposite side of the air inlet tube 211 and the second vacuum tube member 13 are sealingly connected by a flange;
further, a steady noise reduction seat 22 is arranged at the bottom of the first vacuum pump 21, and a carrier plate 221 is arranged at the bottom of the steady noise reduction seat 22;
illustratively, the carrier member 221 is fixedly connected to the opposite side of the stabilizer/noise reducing seat 22, such as integrally formed or fixedly connected, and the specific connection manner thereof is not further limited in this embodiment;
further, the front and rear ends of the inner cavity of the vitamin C noise reduction seat 22 are respectively provided with a first elastic piece 23, and the front and rear ends of the left and right sides of the inner cavity of the vitamin C noise reduction seat 22 are respectively connected with a second elastic piece 231;
illustratively, the bottom of the telescoping member 232 is connected to the bottom of the cavity of the stabilizer-noise reducing mount 22;
further, the inner cavities of the first elastic piece 23 and the second elastic piece 231 are respectively provided with a telescopic piece 232, and the top of the first elastic piece 23 is provided with a connecting plate 24;
illustratively, the top of the telescoping member 232 is in contact with the bottom of the attachment plate member 24;
further, a stability augmentation plate 25 is arranged at the left side of the inner cavity of the stability augmentation and noise reduction seat 22, a movable axle ball 251 is movably connected at the bottom of the stability augmentation plate 25, and an installation sleeve 252 is movably installed in the inner cavity of the movable axle ball 251;
illustratively, the bottom of the mounting sleeve 252 is connected to the bottom of the cavity of the stability noise reducing seat 22, and the tops of the connecting plate 24 and the stability augmentation plate 25 are connected to the bottom of the first vacuum pump 21;
further, the inner surface of the first vacuum pump 21 is provided with a heat-guiding member 26 for assisting heat dissipation;
further, the output end of the heat guiding member 26 is connected with a heat beating strip 261, and one side of the heat beating strip 261 is provided with a liquid storage member 262;
illustratively, the pump body assembly 20 and the second vacuum pump 30 are identical in construction;
illustratively, the bottom of the liquid storage member 262 is connected to the bottom of the inner cavity of the robust noise reduction seat 22, and one end of the heat conducting strip 261 away from the heat guiding member 26 penetrates to the inner cavity of the liquid storage member 262, and the inner cavity of the heat guiding member 26 is provided with cooling liquid.
In summary, the working principle of the separable vacuum interconnection device in the embodiment of the utility model is as follows:
the second vacuum pipe fitting 13 and the first vacuum pipe fitting 12 on the first vacuum pump 21 and the second vacuum pump 30 are connected with each other through the middle through pipe 14, meanwhile, the protection logic is modified, the single group of connecting pipe fitting 11 is communicated with the single condenser 10, so that the two connecting pipe fittings 11 share one first vacuum pump 21 or second vacuum pump 30, when the environment temperature is low, in order to prevent the first vacuum pump 21 or the second vacuum pump 30 from generating power and wasting time, or when the single first vacuum pump 21 or the second vacuum pump 30 is damaged, the user can control the single first vacuum pump 21 or the second vacuum pump 30 to work, the gas in the condensers 10 is pumped out through the connecting pipe fitting 11, the second vacuum pipe fitting 13 and the middle through pipe fitting 14, or the gas in the condensers 10 is pumped out through the connecting pipe fitting 11, the middle through pipe fitting 14 and the first vacuum pipe fitting 12, so as to ensure that the vacuum of the two unit condensers 10 is in a normal range, and finally, the pump body assemblies 20 and the second vacuum pumps 30 on the plurality of condensers 10 can be mutually communicated, so that the equipment can respectively operate one first vacuum pump 21 or one second vacuum pump 30 under the condition that the unit vacuum is not influenced, and change the operation of the two condensers 10 into the operation of only one first vacuum pump 21 or one second vacuum pump 30, namely, the unit operation requirement can be met, the problem of vacuum pump force waste when the environmental temperature of the unit of the traditional thermal power generation unit is lower is solved, the equipment can independently operate and can also communicate with the reverse running to adapt to the unit maintenance or other abnormal conditions, the standby first vacuum pump 21 or the standby second vacuum pump 30 can be timely started under the abnormal condition by modifying protection logic so as to ensure the operation safety of the system, therefore, the number of the first vacuum pump 21 and the second vacuum pump 30 which are operated in winter of the thermal power plant is reduced, and the power consumption of the plant is saved;
further, when the first vacuum pump 21 operates, the vibration generated by the high-speed operation of the first vacuum pump is directly transmitted to the connecting plate 24 and the stability-increasing plate 25, the stress of the stability-increasing plate 25 can enable the movable shaft ball 251 to movably rotate in the mounting sleeve 252, the stress of the connecting plate 24 can transmit the force to the first elastic piece 23 and the second elastic piece 231 to buffer and offset, the noise is reduced, meanwhile, the heat-conducting piece 26 can transmit part of the heat in the first vacuum pump 21 to the cooling water in the liquid storage piece 262 through the heat-conducting strip 261, the first vacuum pump 21 drives the connecting plate 24 to vibrate, and meanwhile, the heat-conducting piece 26 drives the heat-conducting strip 261 to shake in the liquid storage piece 262, so that the contact area of the heat-conducting strip 261 and the cooling water in the inner cavity of the liquid storage piece 262 is increased, the auxiliary heat dissipation is further effectively performed on the first vacuum pump 21, the damage of the first vacuum pump 21 is finally reduced, and the maintenance cost of the first vacuum pump 21 and the second vacuum pump 30 of the thermal power plant is reduced.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. A separable vacuum interconnection apparatus, comprising: condenser (10), pump body subassembly (20) and second vacuum pump (30), pump body subassembly (20) are including first vacuum pump (21), the input of first vacuum pump (21) is provided with second vacuum pipe fitting (13), the input intercommunication of second vacuum pump (30) has first vacuum pipe fitting (12), the relative one end of first vacuum pipe fitting (12) and second vacuum pipe fitting (13) is provided with well siphunculus (14), the one end that first vacuum pipe fitting (12) and second vacuum pipe fitting (13) kept away from first vacuum pump (21) and second vacuum pump (30) respectively is connected with linking pipe fitting (11), the output of pump body subassembly (20) and second vacuum pump (30) all is provided with steam-water separator (40).
2. The separable vacuum interconnection device of claim 1, wherein the surfaces of the first vacuum tube (12) and the second vacuum tube (13) are each provided with a second valve member (131).
3. The separable vacuum interconnection device as claimed in claim 1, wherein the surface of the connecting tube member (11) is provided with a first valve member (111).
4. The separable vacuum interconnection device according to claim 1, wherein an input end of the first vacuum pump (21) is communicated with an air inlet pipe (211), an output end of the first vacuum pump (21) is communicated with an air outlet pipe (212), and a vacuum gauge (213) for detecting pressure is fixedly arranged on the surface of the air inlet pipe (211).
5. The separable vacuum interconnection device according to claim 1, wherein a dimensionally stable noise reduction seat (22) is provided at a bottom of the first vacuum pump (21), and a connecting carrier member (221) is provided at a bottom of the dimensionally stable noise reduction seat (22).
6. The separable vacuum interconnection device according to claim 5, wherein the front and rear ends of the inner cavity of the dimensionally stable noise reduction seat (22) are respectively provided with a first elastic member (23), and the front and rear ends of the left and right sides of the inner cavity of the dimensionally stable noise reduction seat (22) are respectively connected with a second elastic member (231).
7. The separable vacuum interconnection device of claim 6, wherein the inner cavities of the first elastic member (23) and the second elastic member (231) are respectively provided with a telescopic member (232), and the top of the first elastic member (23) is provided with a connecting plate member (24).
8. The separable vacuum interconnection device according to claim 5, wherein a stability augmentation plate (25) is arranged at the left side of the inner cavity of the stability augmentation base (22), a movable shaft ball (251) is movably connected to the bottom of the stability augmentation plate (25), and a mounting sleeve (252) is movably mounted in the inner cavity of the movable shaft ball (251).
9. The separable vacuum interconnection device as claimed in claim 1, wherein an inner surface of the first vacuum pump (21) is mounted with a heat-guiding member (26) for assisting heat dissipation.
10. The separable vacuum interconnection device as recited in claim 9, wherein the heat-conducting member (26) has an output end connected with a heat-beating strip (261), and a liquid-storing member (262) is provided on one side of the heat-beating strip (261).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321173734.0U CN220185319U (en) | 2023-05-16 | 2023-05-16 | Separable vacuum interconnection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321173734.0U CN220185319U (en) | 2023-05-16 | 2023-05-16 | Separable vacuum interconnection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220185319U true CN220185319U (en) | 2023-12-15 |
Family
ID=89113330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321173734.0U Active CN220185319U (en) | 2023-05-16 | 2023-05-16 | Separable vacuum interconnection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220185319U (en) |
-
2023
- 2023-05-16 CN CN202321173734.0U patent/CN220185319U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20210167706A1 (en) | Generalized frequency conversion system for steam turbine generator unit | |
| CN204612240U (en) | Pump type heat photovoltaic and photothermal set composite | |
| CN105089849A (en) | Exhaust afterheat temperature difference thermoelectric system | |
| CN220185319U (en) | Separable vacuum interconnection device | |
| CN209781245U (en) | Shell assembly of two-stage air suspension centrifugal electric direct-drive air compressor | |
| CN108869259B (en) | Energy-saving oilless noise-removing compressor | |
| CN207348919U (en) | A kind of magnetic suspension afterheat generating system | |
| CN104213981A (en) | Novel minisize gas turbine | |
| CN204060940U (en) | A kind of new micro gas turbine | |
| CN2937535Y (en) | Hydraulic underwater windmill generator | |
| CN204436489U (en) | A kind of magnetic-suspension high-speed turbine organic Rankine cycle power generation system | |
| CN207229468U (en) | A kind of horizontal vortex pump with cooling pre-washing function | |
| CN209782779U (en) | Heating system with heat supply network circulating pump driving configuration mode | |
| CN212376736U (en) | Emergency diesel engine is support for generating set with heat dissipation function | |
| CN212055001U (en) | Portable wind driven generator cabin heat dissipation ear rack device | |
| CN211715561U (en) | Device for cooling bearing seat by circulating water | |
| CN213175941U (en) | Centralized water cooling system of wind generating set | |
| TW202024473A (en) | Wind power driven air compressing device | |
| CN218763604U (en) | High-low side combined heating system | |
| CN212428970U (en) | High-position wet-cooling steam turbine generator unit residual pressure utilization power generation system | |
| CN113864007B (en) | Auxiliary cooling equipment for steam-electric double-drive steam turbine | |
| CN213510769U (en) | Improved generation low temperature low pressure steam power generation system | |
| CN212909331U (en) | Energy-saving wind power converter water cooling system | |
| CN215979514U (en) | Steam energy utilization device | |
| CN213711244U (en) | Automatic water supply pressure stabilizer for water cooling system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |