CN218511542U - Cooling water waste heat recovery energy-saving device of thermal power plant - Google Patents
Cooling water waste heat recovery energy-saving device of thermal power plant Download PDFInfo
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- CN218511542U CN218511542U CN202222029558.5U CN202222029558U CN218511542U CN 218511542 U CN218511542 U CN 218511542U CN 202222029558 U CN202222029558 U CN 202222029558U CN 218511542 U CN218511542 U CN 218511542U
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Abstract
The utility model discloses a cooling water waste heat recovery economizer of steam power plant relates to steam power plant technical field, including waste heat recovery subassembly and filter assembly. When rivers go into the inside back of a setting cylinder, can utilize first filter screen and second filter screen to carry out dual filtration to water, and in case the second filter screen is by cooling water impact, the second filter screen can utilize the inserted bar extrusion elastic component to take place vibrations, and the impurity that is filtered out in this moment the cooling water also will be shaken off, avoids the second filter screen to take place to block up as far as possible. If the inside jam that takes place of a location section of thick bamboo, the staff can take the lead to dismantling sealed section of thick bamboo from the junction of first raceway and second raceway, and can open sealed section of thick bamboo afterwards, dismantle a location section of thick bamboo from sealed section of thick bamboo's inside, demolish the fixing bolt of first filter screen both sides at last again, utilize the guide bar with first filter screen and second filter screen pull out can, make things convenient for the staff dismouting clean, avoid filter assembly to block up the filter effect that influences the cooling water for a long time.
Description
Technical Field
The utility model relates to a thermal power plant technical field, especially a cooling water waste heat recovery economizer of thermal power plant.
Background
The thermal power plant is a thermal power plant which utilizes extraction steam or exhaust steam of a steam turbine to supply heat to users while generating power. The main working principle is that hot water generated after power generation of a thermal power plant is utilized and is heated again for heating. The installed capacity of the thermal power plant is limited by the size, the property and the like of a thermal load, and the unit scale is much smaller than that of a main unit of the thermal power plant. The capacity of the boiler is larger than that of the thermal power plant on the same scale because the thermal power plant can generate electricity and supply heat.
When a boiler in a thermal power plant works, sometimes due to working requirements, the interior of the boiler needs to be cooled, and in the prior art, a cooling water system is often used for carrying out heat exchange cooling work on the interior of a submerged arc furnace. In order to make full use of the heat, the heat absorbed by the cooling water generally needs to be recycled, the cooling water also needs to be collected again for reuse, and when the cooling water needs to be collected again for reuse, the cooling water generally needs to be filtered.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
The utility model discloses in view of above-mentioned and/or the problem that exists among the existing cooling water waste heat recovery economizer of steam power plant, provided the utility model.
Therefore, the utility model aims to solve the problem of how to provide a cooling water waste heat recovery economizer of steam power plant.
In order to solve the technical problem, the utility model provides a following technical scheme: a cooling water waste heat recovery energy-saving device of a thermal power plant comprises a waste heat recovery assembly, wherein the waste heat recovery assembly comprises a furnace body, a water outlet pipe, a water storage tank, a first water pipe, a water delivery pump, a second water pipe, a cooling water tank, a water suction pump and a water supply pipe, one side of the furnace body is connected with the water outlet pipe, the other side of the water outlet pipe is connected with the water storage tank, one side of the lower end of the water storage tank is connected with the first water pipe, the water delivery pump is installed in the middle of the first water pipe, the second water pipe is installed on one side, away from the water storage tank, of the first water pipe, the cooling water tank is installed on the other side of the second water pipe, the water suction pump is installed at the upper end of the cooling water tank, the output end of the water suction pump is connected with the water supply pipe, and the other side of the water supply pipe is connected to one side of the lower end of the furnace body; filter assembly, it includes a sealed section of thick bamboo, flange, the connecting pipe, a location section of thick bamboo, a fixed base, first filter screen, second filter screen and water-collecting cover, install a sealed section of thick bamboo between first raceway and the second raceway, flange is installed to one side of a sealed section of thick bamboo, one side of a sealed section of thick bamboo is connected with first raceway through flange, the connecting pipe is installed to the opposite side of a sealed section of thick bamboo, connecting pipe and second raceway swing joint, the internally mounted of a sealed section of thick bamboo has a location section of thick bamboo, the welding of one side of a location section of thick bamboo has the fixing base of cavity form, fixing base and connecting pipe swing joint, the internally mounted of a location section of thick bamboo has first filter screen, the second filter screen is installed to one side of first filter screen, the second filter screen is kept away from one side of a location section of thick bamboo and is installed water-collecting cover.
As a preferred scheme of a cooling water waste heat recovery economizer of steam power plant, wherein: and sealing valves are arranged on the water outlet pipe and the water supply pipe.
As a steam power plant cooling water waste heat recovery economizer's an optimal selection scheme, wherein: the inside of storage water tank is installed with heat transfer coil, and heat transfer coil connects between outlet pipe and first raceway, and the blow-down pipe is still installed to the one side that first raceway was kept away from to the storage water tank, installs the solenoid valve on the blow-down pipe.
As a steam power plant cooling water waste heat recovery economizer's an optimal selection scheme, wherein: the outer screw thread has been seted up on the both sides surface of connecting pipe, and the both sides of connecting pipe all are through outer screw thread and second raceway, fixing base threaded connection.
As a preferred scheme of a cooling water waste heat recovery economizer of steam power plant, wherein: the welding of the inner wall department of a location section of thick bamboo has the stopper, and a location section of thick bamboo is close to one side surface of stopper and has seted up the through-hole, and a location section of thick bamboo is close to one side surface of catchmenting the cover and has seted up the spout.
As a steam power plant cooling water waste heat recovery economizer's an optimal selection scheme, wherein: threaded holes are formed in the middle of two sides of the first filter screen, the diameter of each threaded hole is the same as that of each through hole, and the inner side of each threaded hole is in threaded connection with a fixing bolt.
As a preferred scheme of a cooling water waste heat recovery economizer of steam power plant, wherein: the utility model discloses a water collecting cover, including first filter screen, second filter screen, slider, spout, slide block and spout sliding connection, the second filter screen is kept away from to the second filter screen one side and is installed the inserted bar, and the elastic component is fixed in one side of first filter screen.
As a preferred scheme of a cooling water waste heat recovery economizer of steam power plant, wherein: the outer surface of the water collecting cover is provided with a sealing ring, the middle of the water collecting cover is provided with a partition plate, and the middle of the partition plate is welded with a guide rod.
As a preferred scheme of a cooling water waste heat recovery economizer of steam power plant, wherein: the water collecting cover is arranged in a horn-shaped structure.
As a preferred scheme of a cooling water waste heat recovery economizer of steam power plant, wherein: the partition board is installed in a structure shaped like a Chinese character 'mi'.
The utility model discloses beneficial effect does: filter assembly is when using, can utilize the cover that catchments to carry out the drainage direction, its inside baffle will carry out preliminary separation to the large granule impurity of cooling water, and after rivers are gone into a setting cylinder inside, can utilize first filter screen and second filter screen to carry out dual filtration to water, and in case the second filter screen is by the cooling water impact, the second filter screen can utilize the inserted bar extrusion elastic component to take place vibrations, at this moment the impurity that is crossed to filter in the cooling water also will be shaken off, avoid the second filter screen to take place to block up as far as possible. If when the inside jam that takes place of a location section of thick bamboo, the staff can take the lead to dismantling sealed section of thick bamboo from the junction of first raceway and second raceway, and can open sealed section of thick bamboo afterwards, dismantle sealed section of thick bamboo from the inside of a section of thick bamboo with a location, demolish the fixing bolt of first filter screen both sides again at last, utilize the guide bar with first filter screen and second filter screen pull out can, make things convenient for the staff dismouting clean, avoid filter assembly to block up the filter effect that influences the cooling water for a long time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor. Wherein:
fig. 1 is an overall structure diagram of a cooling water waste heat recovery energy-saving device of a thermal power plant.
Fig. 2 is a cross-sectional view of the inside of a filter assembly of the waste heat recovery energy-saving device for cooling water of a thermal power plant.
Fig. 3 is a partial enlarged structural view of a part a in fig. 2 of a cooling water waste heat recovery energy-saving device of a thermal power plant.
FIG. 4 is a side view of a water collecting cover of the waste heat recovery energy-saving device for cooling water of a thermal power plant.
In the drawings, the components represented by the respective reference numerals are listed below:
100. a waste heat recovery assembly; 101. a furnace body; 102. a water outlet pipe; 102a, a sealing valve; 103. a water storage tank; 103a, a heat exchange coil; 103b, an emptying pipe; 103c, an electromagnetic valve; 104. a first water delivery pipe; 105. a water delivery pump; 106. a second water delivery pipe; 107. a cooling water tank; 108. a water pump; 109. a water supply pipe; 200. a filter assembly; 201. a sealing cylinder; 202. a connecting flange; 203. a connecting pipe; 203a, external threads; 204. a positioning cylinder; 204a and a limiting block; 204b, a through hole; 204c, a chute; 205. a fixed seat; 206. a first filter screen; 206a, a threaded hole; 206b, fixing bolts; 207. a second filter screen; 207a, an insert rod; 207b, a slider; 207c, an elastic member; 208. a water collection cover; 208a, a seal ring; 208b, a spacer; 208c, a guide rod.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the present invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, for a first embodiment of the present invention, this embodiment provides a cooling water waste heat recovery energy saving device for thermal power plant, including a waste heat recovery assembly 100, which includes a furnace body 101, an outlet pipe 102, a water storage tank 103, a first water pipe 104, a water delivery pump 105, a second water pipe 106, a cooling water tank 107, a water suction pump 108 and a water supply pipe 109, one side of the furnace body 101 is connected with the outlet pipe 102, the other side of the outlet pipe 102 is connected with the water storage tank 103, one side of the lower end of the water storage tank 103 is connected with the first water pipe 104, the water delivery pump 105 is installed in the middle of the first water pipe 104, one side of the first water pipe 104, which is far away from the water storage tank 103, is installed with the second water pipe 106, the cooling water tank 107 is installed on the other side of the second water pipe 106, the water suction pump 108 is installed on the upper end of the cooling water storage tank 107, the output end of the water suction pump 108 is connected with the water supply pipe 109, and the other side of the water supply pipe 109 is connected with one side of the lower end of the water supply pipe 101; the filter assembly 200 comprises a sealing cylinder 201, a connecting flange 202, a connecting pipe 203, a positioning cylinder 204, a fixing seat 205, a first filter screen 206, a second filter screen 207 and a water collecting cover 208, wherein the sealing cylinder 201 is installed between the first water pipe 104 and the second water pipe 106, the connecting flange 202 is installed on one side of the sealing cylinder 201, one side of the sealing cylinder 201 is connected with the first water pipe 104 through the connecting flange 202, the connecting pipe 203 is installed on the other side of the sealing cylinder 201, the connecting pipe 203 is movably connected with the second water pipe 106, the positioning cylinder 204 is installed inside the sealing cylinder 201, the hollow fixing seat 205 is welded on one side of the positioning cylinder 204, the fixing seat 205 is movably connected with the connecting pipe 203, the first filter screen 206 is installed inside the positioning cylinder 204, the second filter screen 207 is installed on one side of the first filter screen 206, and the water collecting cover 208 is installed on one side of the second filter screen 207 far away from the positioning cylinder 204.
Preferably, the sealing valve 102a is installed on the water outlet pipe 102 and the water supply pipe 109, and the sealing valve 102a can be operated when the water outlet pipe 102 and the water supply pipe 109 are opened and closed.
When the furnace body 101 is used, when the interior of the furnace body 101 needs to be cooled, the water suction pump 108 can be started to pump cooling water in the water storage tank 103, the cooling water is conveyed into the furnace body 10 through the water supply pipe 109, the cooling water is changed into hot water with waste heat after being subjected to heat exchange, the water outlet pipe 102 can be opened at the moment, the hot water is discharged into the water storage tank 103 through the water outlet pipe 102 for heat exchange, the original water in the water storage tank 103 is changed into hot water after the heat exchange, the cooling water with the waste heat discharged from the furnace body 101 is changed into cold water again, and the water conveying pump 105 can be started to convey the water into the cooling water tank 107 again through the first water conveying pipe 104 and the second water conveying pipe 106, so that the water can be secondarily utilized, energy is saved, and the environment is protected; when cooling water is delivered through the first water delivery pipe 104 and the second water delivery pipe 106, the cooling water can enter the inside of the sealing cylinder 201 for filtration, one side of the sealing cylinder 201 is connected with the first water delivery pipe 104 through the connecting flange 202, the other side of the sealing cylinder is movably connected with the second water delivery pipe 106 through the connecting pipe 203, before the sealing cylinder 201 is installed, the positioning cylinder 204 can be connected to the connecting pipe 203 through the fixing seat 205 on one side, the first filter screen 206 and the second filter screen 207 are installed inside the positioning cylinder 204, when the cooling water enters the inside of the sealing cylinder 201 through the first water delivery pipe 104, the water collecting cover 208 can intensively drain the water into the positioning cylinder 204, then the first filter screen 206 and the second filter screen 207 can filter the cooling water, and the filtered cooling water is delivered into the second water delivery pipe 106 through the connecting pipe 203.
Example 2
Referring to fig. 1, for the second embodiment of the present invention, this embodiment is based on the previous embodiment, the inside of the water storage tank 103 is provided with a heat exchange coil 103a, the heat exchange coil 103a is connected between the water outlet pipe 102 and the first water pipe 104, one side of the water storage tank 103 away from the first water pipe 104 is further provided with an emptying pipe 103b, and the emptying pipe 103b is provided with an electromagnetic valve 103c.
Preferably, the external screw thread 203a has been seted up on the both sides surface of connecting pipe 203, and the both sides of connecting pipe 203 are all through external screw thread 203a and second raceway 106, fixing base 205 threaded connection, make things convenient for the staff to follow one side dismouting of second raceway 106 with a sealed section of thick bamboo 201, also make a location section of thick bamboo 204 can follow one side of connecting pipe 203 and carry out the dismouting.
When the water heater is used, water with waste heat discharged from the furnace body 101 is discharged through the water outlet pipe 102, the water flows into the inner side of the heat exchange coil 103a, so that the heat exchange coil 103a can heat and raise the temperature of original cooling water in the water storage tank 103, finally the heat-exchanged water is discharged through the first water pipe 104, after the temperature of the original water in the water storage tank 103 is raised, the electromagnetic valve 103c on the vent pipe 103b can be opened, the water is discharged through the vent pipe 103b for use, heating equipment is not needed, and the water heater is energy-saving and environment-friendly; once the inside of the sealing cylinder 201 is blocked, the worker can detach the sealing cylinder 201, detach the positioning cylinder 204 from the sealing cylinder 201, and finally detach and clean the first filter screen 206 and the second filter screen 207.
Example 3
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, for the utility model discloses a third embodiment, this embodiment is based on two preceding embodiments, the welding of inner wall department of a location section of thick bamboo 204 has stopper 204a, and a through-hole 204b has been seted up to a side surface that a location section of thick bamboo 204 is close to stopper 204a, and a spout 204c has been seted up to a side surface that a location section of thick bamboo 204 is close to water collecting cover 208.
Further, a threaded hole 206a is formed in the middle of each of the two sides of the first filter 206, the diameter of the threaded hole 206a is the same as that of the through hole 204b, and a fixing bolt 206b is connected to the inner side of the threaded hole 206a in a threaded manner.
Still further, an inserting rod 207a is installed on one side, away from the water collecting cover 208, of the second filter screen 207, a sliding block 207b is installed at one end of the inserting rod 207a, the sliding block 207b is slidably connected with the sliding groove 204c, an elastic piece 207c is installed on one side, away from the second filter screen 207, of the inserting rod 207a, and the elastic piece 207c is fixed on one side of the first filter screen 206.
Preferably, the outer surface of the water collection cover 208 is provided with a sealing ring 208a, a partition plate 208b is installed in the middle of the water collection cover 208, and a guide rod 208c is welded in the middle of the partition plate 208 b.
Preferably, the water collecting cover 208 is arranged in a trumpet-shaped structure, so that cooling water can be conveniently drained, and the water can intensively flow into the positioning cylinder 204 for filtering.
Preferably, the partitions 208b are installed in a m-shaped structure, so that the cooling water can flow away from the gaps between the partitions 208b, and large particle impurities that cannot pass through the gaps are blocked.
When the first filter screen 206 and the second filter screen 207 are used, the first filter screen 206 and the second filter screen 207 can be inserted into the positioning cylinder 204 through the middle of the water collecting cover 208, at this time, the limiting block 204a can limit the first filter screen 206 to enable the first filter screen 206 to reach a specified position inside the positioning cylinder 204, the threaded hole 206a in the middle of two sides of the first filter screen 206 is aligned with the through hole 204b on the surface of the positioning cylinder 204, after the first filter screen 206 and the second filter screen are aligned, the fixing bolt 206b can penetrate through the through hole 204b to be in threaded connection with the threaded hole 206a, so that the first filter screen 206 can be fixed inside the positioning cylinder 204, the second filter screen 207 is connected to one side of the first filter screen 206 through the inserting rod 207a and the elastic piece 207c, after the first filter screen 206 is installed, the second filter screen 207 can be inserted into one side of the positioning cylinder 204 through the inserting rod 207a, when the inserting rod 207a is inserted, the sliding block 207b on one side is inserted into the sliding block 204c to limit, once the second filter screen 207 is impacted by cooling water, and impurities are filtered out and are prevented from being blocked by the second filter screen 207; the sealing ring 208a can seal the gap between the water collecting cover 208 and the sealing cylinder 201, and prevent the cooling water from leaking from the gap between the water collecting cover 208 and the sealing cylinder 201 as much as possible, when the positioning cylinder 204 is mounted and dismounted, a worker can rotate the guide rod 208c to drive the positioning cylinder 204 and the fixing seat 205 to rotate, so that the positioning cylinder 204 and the fixing seat 205 are separated from each other, when the first filter screen 206 and the second filter screen 207 are required to be dismounted, the fixing bolt 206b can be dismounted, and then the guide rod 208c is used for pulling out or pushing the positioning cylinder 204 from the two parts.
It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a cooling water waste heat recovery economizer of steam power plant which characterized in that: comprises the following steps of;
the waste heat recovery assembly (100) comprises a furnace body (101), a water outlet pipe (102), a water storage tank (103), a first water pipe (104), a water delivery pump (105), a second water pipe (106), a cooling water tank (107), a water suction pump (108) and a water supply pipe (109), wherein the water outlet pipe (102) is connected to one side of the furnace body (101), the water storage tank (103) is connected to the other side of the water outlet pipe (102), the first water pipe (104) is connected to one side of the lower end of the water storage tank (103), the water delivery pump (105) is installed in the middle of the first water pipe (104), the second water pipe (106) is installed on one side, away from the water storage tank (103), of the first water pipe (104), the cooling water tank (107) is installed on the other side of the second water pipe (106), the water suction pump (108) is installed at the upper end of the cooling water storage tank (107), the output end of the water suction pump (108) is connected with the water supply pipe (109), and the other side of the water supply pipe (109) is connected to one side of the lower end of the furnace body (101);
filter assembly (200), it includes sealed section of thick bamboo (201), flange (202), connecting pipe (203), a location section of thick bamboo (204), fixing base (205), first filter screen (206), second filter screen (207) and water-collecting cover (208), install sealed section of thick bamboo (201) between first raceway (104) and second raceway (106), flange (202) are installed to one side of sealed section of thick bamboo (201), one side of sealed section of thick bamboo (201) is connected with first raceway (104) through flange (202), connecting pipe (203) are installed to the opposite side of sealed section of thick bamboo (201), connecting pipe (203) and second raceway (106) swing joint, the internally mounted of sealed section of thick bamboo (201) has a location section of thick bamboo (204), one side welding of a location section of thick bamboo (204) has fixing base (205) of cavity form, fixing base (205) and connecting pipe (203) swing joint, the internally mounted of a location section of thick bamboo (204) has first filter screen (206), second filter screen (207) are installed to one side of first filter screen (206), second filter screen (207) is kept away from one side of a location section of water-collecting cover (204) and is installed water-collecting cover (208).
2. The waste heat recovery energy-saving device for the cooling water of the thermal power plant as claimed in claim 1, characterized in that: and sealing valves (102 a) are arranged on the water outlet pipe (102) and the water supply pipe (109).
3. The waste heat recovery energy-saving device for the cooling water of the thermal power plant as claimed in claim 2, characterized in that: the water storage tank (103) is internally provided with a heat exchange coil (103 a), the heat exchange coil (103 a) is connected between the water outlet pipe (102) and the first water pipe (104), one side of the water storage tank (103), which is far away from the first water pipe (104), is also provided with a vent pipe (103 b), and the vent pipe (103 b) is provided with an electromagnetic valve (103 c).
4. The waste heat recovery energy-saving device for the cooling water of the thermal power plant as claimed in claim 3, characterized in that: the outer threads (203 a) are formed in the surfaces of the two sides of the connecting pipe (203), and the two sides of the connecting pipe (203) are in threaded connection with the second water conveying pipe (106) and the fixing seat (205) through the outer threads (203 a).
5. The cooling water waste heat recovery energy-saving device of the thermal power plant as claimed in any one of claims 1 to 4, characterized in that: the inner wall of the positioning cylinder (204) is welded with a limiting block (204 a), a through hole (204 b) is formed in the surface of one side, close to the limiting block (204 a), of the positioning cylinder (204), and a sliding groove (204 c) is formed in the surface of one side, close to the water collecting cover (208), of the positioning cylinder (204).
6. The waste heat recovery energy-saving device for the cooling water of the thermal power plant as claimed in claim 5, characterized in that: threaded holes (206 a) are formed in the middle of two sides of the first filter screen (206), the diameter of each threaded hole (206 a) is the same as that of each through hole (204 b), and a fixing bolt (206 b) is connected to the inner side of each threaded hole (206 a) in a threaded mode.
7. The waste heat recovery energy-saving device for the cooling water of the thermal power plant as claimed in claim 6, characterized in that: inserted bar (207 a) is installed to the one side that second filter screen (207) kept away from water collecting cover (208), and slider (207 b) are installed to the one end of inserted bar (207 a), and slider (207 b) and spout (204 c) sliding connection, and elastic component (207 c) are installed to the one side of keeping away from second filter screen (207) of inserted bar (207 a), and one side at first filter screen (206) is fixed in elastic component (207 c).
8. The waste heat recovery energy-saving device for the cooling water of the thermal power plant as claimed in claim 7, characterized in that: the outer surface of water collecting cover (208) is provided with sealing washer (208 a), and baffle (208 b) are installed to the centre of water collecting cover (208), and the welding of the centre of baffle (208 b) has guide bar (208 c).
9. The waste heat recovery energy-saving device for the cooling water of the thermal power plant as claimed in claim 8, characterized in that: the water collecting cover (208) is arranged in a trumpet-shaped structure.
10. The cooling water waste heat recovery energy-saving device of the thermal power plant as claimed in claim 8 or 9, characterized in that: the partition plate (208 b) is installed in a structure shaped like a Chinese character 'mi'.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222029558.5U CN218511542U (en) | 2022-08-03 | 2022-08-03 | Cooling water waste heat recovery energy-saving device of thermal power plant |
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| CN202222029558.5U CN218511542U (en) | 2022-08-03 | 2022-08-03 | Cooling water waste heat recovery energy-saving device of thermal power plant |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116105529A (en) * | 2023-04-13 | 2023-05-12 | 海林阀门科技河北有限公司 | Waste heat energy-saving heat supply system of thermal power plant |
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- 2022-08-03 CN CN202222029558.5U patent/CN218511542U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116105529A (en) * | 2023-04-13 | 2023-05-12 | 海林阀门科技河北有限公司 | Waste heat energy-saving heat supply system of thermal power plant |
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