CN219265418U - Water consumption measuring device of water-saving cooling tower of thermal power plant - Google Patents
Water consumption measuring device of water-saving cooling tower of thermal power plant Download PDFInfo
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- CN219265418U CN219265418U CN202223137872.1U CN202223137872U CN219265418U CN 219265418 U CN219265418 U CN 219265418U CN 202223137872 U CN202223137872 U CN 202223137872U CN 219265418 U CN219265418 U CN 219265418U
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Abstract
The embodiment of the application discloses water consumption measuring device of water conservation cooling tower of thermal power plant relates to power plant cooling tower technical field, specifically is a water consumption measuring device of water conservation cooling tower of thermal power plant, including the cooling tower main part, be provided with interior condensation cover, outer condensation cover on the air outlet at cooling tower main part top, the bottom fixed mounting of interior condensation cover has a plurality of supporting legs, the top fixed mounting of interior condensation cover has outer condensation cover. This water-saving cooling tower of thermal power plant consumes water measuring device through setting up interior condensation cover and outer condensation cover in cooling tower main part air outlet department, and semiconductor refrigeration piece work is cooled down interior condensation cover, outer condensation cover, and when the steam come-up that the cooling produced, accessible interior condensation cover, outer condensation cover liquefy steam to collect inside the measuring vessel through the return water ring road, can almost collect the water that wafts of cooling tower export completely, and not influenced by the damp and hot air that is close to the saturation, it is more accurate.
Description
Technical Field
The application relates to the technical field of power plant cooling towers, and more particularly relates to a water consumption measuring device of a water-saving cooling tower of a thermal power plant.
Background
The main function of the cooling tower of the thermal power plant is to cool down the power plant. The principle is that cold water is introduced into a cooling tower to continuously circulate, so that the unit is cooled. The water in the cooling tower is heated to generate water vapor, and the water vapor is discharged to the outside through the top. The cooling tower industry is well developed, the cooling tower is widely applied to national life and industrial production, and a series of production and test specifications are formulated by related authorities in order to ensure the healthy and sustainable development of the cooling tower industry.
When the cooling tower of the thermal power plant works, the water consumption of the cooling tower is an important index of the performance of the cooling tower. In the prior art, the water consumption is usually calculated indirectly by measuring the water drift rate of the cooling tower. The current method for measuring the water drift rate is usually a wet absorption method, i.e. the water absorption of dry filter paper is utilized. Drying the filter paper, putting the filter paper into a plastic bag, weighing the filter paper by a balance, taking out the filter paper, horizontally placing the filter paper to each measuring point by an auxiliary facility, and timing. Standing for 1min-5min under the condition of floating water, rapidly taking out, and timing. Put into an original plastic bag and weighed by a balance. The difference between the two weighing steps is obtained to be 0.01g. "this method has the following problems: the filter paper can reach saturation after absorbing water to a certain extent, water is not absorbed any more, and the standing time is difficult to grasp; the filter paper is put into and taken out of the air outlet, the process has water absorption, the timing is inaccurate, and the positioning of the placement position has certain randomness; because the multipoint measurement has great weighing workload, we propose a water-saving cooling tower water consumption measuring device of a thermal power plant to solve the problems.
Disclosure of Invention
In view of the above problems, the present application proposes a water consumption measuring device for a water-saving cooling tower of a thermal power plant, so as to improve the above problems.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a water consumption measuring device of water conservation cooling tower of thermal power plant, includes the cooling tower main part, be provided with interior condensation cover, outer condensation cover on the air outlet at cooling tower main part top, the bottom fixed mounting of interior condensation cover has a plurality of supporting legs, the top fixed mounting of interior condensation cover has outer condensation cover, and is provided with a plurality of semiconductor refrigeration piece on the outer condensation cover, the bottom of interior condensation cover is provided with the return water ring way, and the fixed intercommunication in one side of return water ring way has the connecting pipe, the top fixed mounting of cooling tower main part has the measuring cylinder that is located interior condensation cover side, the one end and the measuring cylinder fixed intercommunication of return water ring way are kept away from to the connecting pipe, the top of measuring cylinder is provided with electronic liquid level gauge.
Preferably, the whole of interior condensation cover and outer condensation cover is umbrella-shaped, the middle part fixedly connected with guide bar of outer condensation cover, the middle part fixedly connected with of interior condensation cover and guide bar complex uide bushing.
Preferably, a plurality of locking screws are arranged on the periphery of the outer condensation cover in a penetrating way, the locking screws can be in threaded connection with the inner condensation cover, and a flanging matched with the inner condensation cover is arranged on the lower edge of the outer condensation cover.
Preferably, the outer condensation cover is provided with an installation groove matched with the semiconductor refrigeration piece, the semiconductor refrigeration piece can be clamped in the installation groove, and silicone grease is filled in the inner condensation cover and the outer condensation cover.
Preferably, the distance between the bottom of the inner condensation cover and the air outlet at the top of the cooling tower body is 10-20cm, and the overhead projection area of the inner condensation cover is one third to one fifth larger than the area of the air outlet at the top of the cooling tower body.
Preferably, a balance port is arranged on the side face of the measuring cylinder, and a drainage electromagnetic valve is fixedly connected to the bottom of the measuring cylinder.
The application provides a water consumption measuring device of water conservation cooling tower of thermal power plant possesses following beneficial effect:
1. this water-saving cooling tower water consumption measuring device of thermal power plant, through setting up interior condensation cover and outer condensation cover in cooling tower main part air outlet department, the semiconductor refrigeration piece work is cooled down interior condensation cover, outer condensation cover, when the steam come-up that the cooling produced, accessible interior condensation cover, outer condensation cover liquefies steam, and collect to inside the measuring cylinder through the return water ring road, can almost collect the water that wafts of cooling tower export, and not influenced by the damp and hot air that is close to the saturation, more accurate, and can measure the liquefied water of collection through the electron level gauge, realize measuring the water-logging rate, and then indirectly measure the water consumption, it is simpler and more convenient to operate.
2. This water-saving cooling tower of thermal power plant consumes water measuring device through set up a plurality of semiconductor refrigeration piece on outer condensation cover to pack the silicone grease between inner condensation cover, outer condensation cover, guarantee the cooling effect to the inner condensation cover, guarantee that the inner condensation cover is in the low temperature state all the time at the during operation, thereby guarantee the condensation effect to steam, realize with most numbers floating the water liquefaction, improve the precision of measurement.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other 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 an embodiment of the present application after being integrally combined;
FIG. 2 shows a schematic diagram of a cross section of an inner condensing shell and an outer condensing shell according to an embodiment of the present application;
FIG. 3 shows a schematic view of an embodiment of the present application showing the inner condensing shell separated from the outer condensing shell;
fig. 4 shows a schematic drawing of a cross section of a measuring cartridge according to an embodiment of the present application.
In the figure: 1. a cooling tower main body; 2. support legs; 3. an inner condensing cover; 4. an outer condensing cover; 5. a mounting groove; 6. a semiconductor refrigeration sheet; 7. a backwater loop; 8. a connecting pipe; 9. a measuring cylinder; 10. an electronic level gauge; 11. a drainage electromagnetic valve; 12. a guide rod; 13. a guide sleeve; 14. and (5) locking the screw.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a water consumption measuring device of water-saving cooling tower of thermal power plant, including cooling tower main part 1, be provided with interior condensation cover 3 on the air outlet at cooling tower main part 1 top, outer condensation cover 4, the bottom fixed mounting of interior condensation cover 3 has a plurality of supporting legs 2, the top fixed mounting of interior condensation cover 3 has outer condensation cover 4, and be provided with a plurality of semiconductor refrigeration piece 6 on the outer condensation cover 4, one side can produce low temperature after the semiconductor refrigeration piece 6 is switched on, install the low temperature side of semiconductor refrigeration piece 6 into the inside of outer condensation cover 4, can realize cooling down interior condensation cover 3, semiconductor refrigeration piece 6 is present common prior art, the bottom of interior condensation cover 3 is provided with return water ring 7, and one side fixed intercommunication of return water ring 7 has connecting pipe 8, the water after the condensation liquefaction of interior condensation cover 3 can slide to return water ring 7 along interior condensation cover 3 inner wall, the condensation collection of the floating water is realized, a measuring cylinder 9 positioned on the side surface of an inner condensation cover 3 is fixedly arranged at the top of a cooling tower main body 1, one end of a connecting pipe 8, which is far away from a backwater loop 7, is fixedly communicated with the measuring cylinder 9, an electronic liquid level meter 10 is arranged at the top of the measuring cylinder 9, the steam is liquefied through the inner condensation cover 3 and an outer condensation cover 4 and is collected into the measuring cylinder 9 through the backwater loop 7, the collected liquefied water can be measured through the electronic liquid level meter 10, the floating water rate is measured, the distance between the bottom of the inner condensation cover 3 and the air outlet at the top of the cooling tower main body 1 is 10 cm to 20cm, the gas discharge position is reserved, the circulation of the air flow inside and outside the cooling tower main body 1 is ensured, the overlooking projection area of the inner condensation cover 3 is one third to one fifth larger than the area of the air outlet at the top of the cooling tower main body 1, the whole air outlet of the top of the cooling tower body 1 can be contacted with the inner wall of the inner condensation cover 3, so that the floating water at the outlet of the cooling tower can be almost completely collected and is not influenced by nearly saturated hot and humid air, and the cooling tower is more accurate.
Referring to fig. 2, the whole of the inner condensation cover 3 and the outer condensation cover 4 is umbrella-shaped, the inner condensation cover 3 and the outer condensation cover 4 are umbrella-shaped, liquefied steam is guaranteed to slide along the inner wall of the inner condensation cover 3, collection is facilitated, a guide rod 12 is fixedly connected to the middle of the outer condensation cover 4, a guide sleeve 13 matched with the guide rod 12 is fixedly connected to the middle of the inner condensation cover 3, and when the inner condensation cover 3 and the outer condensation cover 4 are formed, the inner condensation cover 3 and the outer condensation cover 4 are guided through the guide rod 12 and the guide sleeve 13, positioning is facilitated, and assembly difficulty is reduced.
Referring to fig. 3, a plurality of locking screws 14 are threaded on the peripheral side of the outer condensation cover 4, after the outer condensation cover 4 is clamped on the inner condensation cover 3, the outer condensation cover 4 can be locked on the inner condensation cover 3 through the locking screws 14 to realize firm connection, the locking screws 14 can be in threaded connection with the inner condensation cover 3, the lower edge of the outer condensation cover 4 is provided with a flanging matched with the inner condensation cover 3, by arranging the flanging, a sealing space is formed inside the inner condensation cover 3 and the outer condensation cover 4 to prevent silicone grease leakage, an installation groove 5 matched with the semiconductor refrigeration piece 6 is formed in the outer condensation cover 4, the semiconductor refrigeration piece 6 can be clamped inside the installation groove 5, the semiconductor refrigeration piece 6 can be installed on the installation groove 5 through screws, the semiconductor refrigeration piece 6 is electrically connected with a control system of an existing cooling tower, silicone grease is filled inside the inner condensation cover 3 and the outer condensation cover 4, and can be continuously liquefied inside the inner condensation cover 3 through silicone grease when the silicone grease is transferred, and therefore the inner condensation cover 3 can be ensured to be continuously cooled when working.
Referring to fig. 4, a balancing port is provided on the side of the measuring cylinder 9, so that air pressure inside and outside the measuring cylinder 9 is balanced, condensed water can freely enter and exit the measuring cylinder 9, a drainage electromagnetic valve 11 is fixedly connected to the bottom of the measuring cylinder 9, after single measurement, the drainage electromagnetic valve 11 is controlled to be opened once by a control system in the prior art, water inside the measuring cylinder 9 is drained completely, and subsequent circulation measurement is facilitated.
To sum up, the application provides a water consumption measuring device of water conservation cooling tower of thermal power plant, when using, when cooling tower main part 1 at the steam come-up that the during operation produced and follow the gas outlet and discharge, start a plurality of semiconductor refrigeration piece 6, semiconductor refrigeration piece 6 one side can produce low temperature, through interior condensation cover 3, the silicone grease in the outer condensation cover 4 conducts, make interior condensation cover 3 be in low temperature state all the time, high temperature steam contacts interior condensation cover 3 inner wall after, thereby make steam liquefaction, because self tension effect, gather on interior condensation cover 3 inner wall, when the water droplet gathers to a certain amount, the water droplet receives the gravity effect and overcomes tension downward movement, assemble in the return water ring channel 7, and flow into inside 9 of measuring cylinder along connecting pipe 8, measure the inside water level of 9 through electronic level meter 10, and transmit measured data to prior art's control system, can measure the water yield that collects in the fixed time, calculate through the drift rate formula, realize measuring the drift rate, and then the water consumption of this cooling tower is reacted through the drift rate, after the single measurement, through the control in the drainage control of prior art, the inside circulation system is convenient for opening the measuring cylinder 9.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a water consumption measuring device of water conservation cooling tower of thermal power plant, includes cooling tower main part (1), be provided with interior condensation cover (3), outer condensation cover (4), its characterized in that on the air outlet at cooling tower main part (1) top: the bottom fixed mounting of interior condensation cover (3) has a plurality of supporting legs (2), the top fixed mounting of interior condensation cover (3) has outer condensation cover (4), and is provided with a plurality of semiconductor refrigeration piece (6) on outer condensation cover (4), the bottom of interior condensation cover (3) is provided with return water ring (7), and one side fixed intercommunication of return water ring (7) has connecting pipe (8), the top fixed mounting of cooling tower main part (1) has measuring cylinder (9) that are located interior condensation cover (3) side, the one end and the measuring cylinder (9) fixed intercommunication of return water ring (7) are kept away from to connecting pipe (8), the top of measuring cylinder (9) is provided with electron level gauge (10).
2. The water consumption measuring device for a water-saving cooling tower of a thermal power plant according to claim 1, wherein: the inner condensation cover (3) and the outer condensation cover (4) are umbrella-shaped as a whole, a guide rod (12) is fixedly connected to the middle of the outer condensation cover (4), and a guide sleeve (13) matched with the guide rod (12) is fixedly connected to the middle of the inner condensation cover (3).
3. The water consumption measuring device for a water-saving cooling tower of a thermal power plant according to claim 1, wherein: a plurality of locking screws (14) are arranged on the periphery of the outer condensation cover (4) in a penetrating mode, the locking screws (14) can be in threaded connection with the inner condensation cover (3), and flanging matched with the inner condensation cover (3) is arranged on the lower edge of the outer condensation cover (4).
4. The water consumption measuring device for a water-saving cooling tower of a thermal power plant according to claim 1, wherein: the semiconductor cooling piece (6) can be clamped in the installation groove (5), and silicone grease is filled in the inner condensation cover (3) and the outer condensation cover (4).
5. The water consumption measuring device for a water-saving cooling tower of a thermal power plant according to claim 1, wherein: the space between the bottom of the inner condensation cover (3) and the air outlet at the top of the cooling tower main body (1) is 10-20cm, and the overlooking projection area of the inner condensation cover (3) is one third to one fifth larger than the area of the air outlet at the top of the cooling tower main body (1).
6. The water consumption measuring device for a water-saving cooling tower of a thermal power plant according to claim 1, wherein: the side of the measuring cylinder (9) is provided with a balance port, and the bottom of the measuring cylinder (9) is fixedly connected with a drainage electromagnetic valve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223137872.1U CN219265418U (en) | 2022-11-22 | 2022-11-22 | Water consumption measuring device of water-saving cooling tower of thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223137872.1U CN219265418U (en) | 2022-11-22 | 2022-11-22 | Water consumption measuring device of water-saving cooling tower of thermal power plant |
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| Publication Number | Publication Date |
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| CN219265418U true CN219265418U (en) | 2023-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202223137872.1U Active CN219265418U (en) | 2022-11-22 | 2022-11-22 | Water consumption measuring device of water-saving cooling tower of thermal power plant |
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| CN (1) | CN219265418U (en) |
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- 2022-11-22 CN CN202223137872.1U patent/CN219265418U/en active Active
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