CN214950725U

CN214950725U - Stator cooling water waste heat utilization equipment of power plant

Info

Publication number: CN214950725U
Application number: CN202121390667.9U
Authority: CN
Inventors: 杨林; 刘飞
Original assignee: Shandong Rizhao Power Generation Co Ltd
Current assignee: Shandong Rizhao Power Generation Co Ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-11-30
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses a power plant's stator cooling water waste heat utilization equipment, including the device main part, the top fixedly connected with water tank of device main part, the bottom of water tank one side is provided with the water inlet, and the top of water tank opposite side is provided with the delivery port. This stator cooling water waste heat utilization equipment of power plant is through being provided with the fixing base, the sterilamp, first filter screen and second filter screen, open the valve of drain outlet department, the inside with the leading-in fixing base of the water of device main part bottom, so as to carry out cyclic utilization, the inside of fixing base has set gradually second filter screen and first filter screen, the netted diameter of second filter screen and first filter screen is different, can filter the impurity of different granule sizes, the inside one side of fixing base is provided with the sterilamp, can eliminate peculiar smell and bacterium in the aquatic effectively, the feature of environmental protection of use is improved, the solution is that the direct discharge of water after using is not convenient for recycle, the more serious problem of wasting of resources.

Description

Stator cooling water waste heat utilization equipment of power plant

Technical Field

The utility model relates to an used heat utilization technology field specifically is a stator cooling water used heat utilization equipment of power plant.

Background

Need cool off its in the power plant's stator course of working, the water after the cooling just can directly be discharged, also can discharge the heat when the cooling water is discharged, and the wasting of resources that causes is more serious, consequently needs a cooling water waste heat utilization device, carries out recycle to the discharged heat, still has some problems when current cooling water waste heat utilization device uses. Firstly, when the contact between water vapor and air is saturated, the evaporation of water is slowed, and the effect of waste heat recovery is influenced; secondly, the used water is directly discharged, so that the water is inconvenient to recycle and the resource waste is serious; thirdly, the heat preservation effect of the device is poor, which causes the heat loss to be too fast. Therefore, further solutions to the above problems are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stator cooling water waste heat utilization equipment of power plant to when proposing steam and air contact and reaching the saturation in solving above-mentioned background art, the evaporation of water just can slow down, influences the problem of waste heat recovery's effect.

In order to achieve the above object, the utility model provides a following technical scheme: a waste heat utilization device for stator cooling water of a power plant comprises a device main body, wherein a water tank is fixedly connected to the top end of the device main body, a water inlet is formed in the bottom end of one side of the water tank, a water outlet is formed in the top end of the other side of the water tank, a sewage discharge outlet is formed in the bottom end of the other side of the water tank, a pressure gauge is arranged on one side of the top end of the water tank, a heat-preservation and heat-insulation structure is arranged on the inner wall of the device main body, a communicating pipe is connected to one side of the interior of the device main body, a multi-component pipe is connected to one side of the communicating pipe, a spray head is fixedly connected to the bottom end of the communicating pipe, the other side of the communicating pipe is communicated with the interior of a water guide pipe, a water suction pump is arranged at the top end of the water guide pipe, filler is arranged at the bottom end of one side of the device main body, a water discharge outlet is formed in the other side of the water guide pipe, a purification mechanism is arranged at the bottom end of the water discharge outlet, the top end of the distribution pipe is provided with a waste heat recovery mechanism;

the waste heat recovery mechanism comprises a supporting plate, the supporting plate is connected to the top end inside the device main body, the top end of the supporting plate is connected with a heat pipe, the top end of the heat pipe penetrates through the inside of the water tank, and fans are connected to two sides inside the device main body.

Preferably, the heat pipes are provided with a plurality of groups and are arranged at equal intervals at the top end of the supporting plate.

Preferably, purification mechanism comprises fixing base, sterilamp, first filter screen and second filter screen, the fixing base sets up the bottom in device main part one side, the inside and the outlet intercommunication of fixing base, the inside one side of fixing base is provided with the second filter screen, one side of second filter screen is provided with first filter screen, the opposite side of first filter screen is provided with sterilamp.

Preferably, the heat preservation and heat insulation structure comprises an inner body, an outer sound insulation block, an inner sound insulation block and heat preservation cotton, the inner body is fixedly connected inside the device main body, the outer wall of the inner body is connected with the outer sound insulation block, the inner sound insulation block is connected to the inner wall of the device main body, and the heat preservation cotton is filled between the outer sound insulation block and the inner sound insulation block.

Preferably, the outer sound insulation blocks and the inner sound insulation blocks are arranged in equal number, and the outer sound insulation blocks and the inner sound insulation blocks are arranged in a staggered manner between the device main body and the inner layer body.

Compared with the prior art, the beneficial effects of the utility model are that: the device for utilizing the waste heat of the stator cooling water of the power plant adopts the fan, so that the damp and hot air is sent to the high altitude to prevent backflow, the effect of waste heat recovery is increased, the purification treatment of the discharged water is realized, the recycling is convenient, the heat insulation structure is realized, and the loss speed of heat is slowed down;

(1) by arranging the supporting plate, the heat pipe and the fan, when in use, water is injected into the water tank through the water inlet, the water pressure in the water tank is observed through the pressure gauge, the water pump is started, the cooling water in the water guide pipe is guided into the communicating pipe, so as to lead the water inside the communicating pipe into the distributing pipe, the water is scattered on the filler through the spray header at the bottom of the distributing pipe to form a water film, then the water exchanges heat with the dry air entering from the bottom of the device main body, evaporates into the air and takes away the heat, the heat is conducted to the inside of the water tank through the heat pipe, the water in the water tank is heated for people to use, when the contact between the water vapor and the air reaches saturation, the fan is started, under the action of the fan, the damp and hot air is sent to the upper part to avoid backflow, and meanwhile, the dry air at the bottom is absorbed, so that the balance of the dry air flow is kept, and the efficiency of waste heat recovery is improved;

(2) by arranging the fixing seat, the ultraviolet sterilizing lamp tube, the first filter screen and the second filter screen, when the water purifier is used, the valve at the water outlet is opened, water at the bottom of the main body of the water purifier is led into the fixing seat so as to be recycled, the second filter screen and the first filter screen are sequentially arranged in the fixing seat, the mesh diameters of the second filter screen and the first filter screen are different, impurities with different particle sizes can be filtered, the second filter screen and the first filter screen are detachable so as to be detached and cleaned and recycled, and the ultraviolet sterilizing lamp tube is arranged on one side in the fixing seat, so that peculiar smell and bacteria in water can be effectively eliminated so as to be recycled, and the environmental protection performance of use is improved;

(3) through being provided with the inlayer body, outer sound insulation piece, interior sound insulation piece and heat preservation are cotton, during the use, form double-deck structure between inlayer body and the device main part, the holistic structural strength of device has been strengthened, the effect that keeps warm simultaneously is better, the outside of inlayer body and the internal connection of device main part have the outer sound insulation piece of multiunit, outer sound insulation piece forms crisscross range, the noise that the inside work produced is when sound insulation piece department in, bounce-back repeatedly between the sound insulation piece, thereby the intensity of noise has been weakened, and it has the heat preservation cotton to fill between the sound insulation piece, heat-retaining effect has been improved, the speed that heat runs off has been slowed down, the availability factor of device has been improved.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic top view of the cross-sectional structure of the support plate of the present invention;

fig. 3 is an enlarged partial cross-sectional view of the point a in fig. 1 according to the present invention.

In the figure: 1. a water conduit; 2. a water pump; 3. a distribution pipe; 4. a shower head; 5. a filler; 6. a water outlet; 7. a purification mechanism; 701. a fixed seat; 702. an ultraviolet germicidal lamp tube; 703. a first filter screen; 704. a second filter screen; 8. a heat preservation and insulation structure; 801. an inner layer body; 802. an outer sound insulating block; 803. an inner sound insulating block; 804. heat preservation cotton; 9. a device main body; 10. a heat pipe; 11. a water inlet; 12. a water tank; 13. a pressure gauge; 14. a water outlet; 15. a sewage draining outlet; 16. a fan; 17. a support plate; 18. a communication pipe is provided.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-3, a device for utilizing waste heat of stator cooling water in a power plant comprises a device main body 9, a water tank 12 is fixedly connected to the top end of the device main body 9, a water inlet 11 is arranged at the bottom end of one side of the water tank 12, a water outlet 14 is arranged at the top end of the other side of the water tank 12, a drain outlet 15 is arranged at the bottom end of the other side of the water tank 12, a pressure gauge 13 is arranged at one side of the top end of the water tank 12, a heat-insulating structure 8 is arranged on the inner wall of the device main body 9, a communicating pipe 18 is connected to one side of the inside of the device main body 9, a multi-component piping 3 is connected to one side of the communicating pipe 18, a spray header 4 is fixedly connected to the bottom end of the distribution pipe 3, the other side of the communicating pipe 18 is communicated with the inside of a water guide pipe 1, a water suction pump 2 is arranged at the top end of the water guide pipe 1, a filler 5 is arranged at the bottom end of the inside of the device main body 9, a water outlet 6 is arranged at one side of the device main body 9, the other side of the water outlet 6 is provided with a purification mechanism 7, and the top end of the distribution pipe 3 is provided with a waste heat recovery mechanism;

referring to fig. 1-3, the device for utilizing the waste heat of the stator cooling water in the power plant further comprises a waste heat recovery mechanism, the waste heat recovery mechanism comprises a support plate 17, the support plate 17 is connected to the top end of the inside of the device main body 9, the top end of the support plate 17 is connected with heat pipes 10, the heat pipes 10 are provided with a plurality of groups and are arranged at equal intervals at the top end of the support plate 17, the top ends of the heat pipes 10 penetrate through the inside of the water tank 12, and two sides of the inside of the device main body 9 are connected with fans 16;

specifically, as shown in fig. 1 and 2, water is injected into the water tank 12 through the water inlet 11, the water pressure inside the water tank 12 is observed through the pressure gauge 13, the water pump 2 is started, the cooling water inside the water guide pipe 1 is introduced into the communicating pipe 18, the water inside the communicating pipe 18 is introduced into the distributing pipe 3, the water is scattered on the filler 5 through the shower head 4 at the bottom of the distributing pipe 3 to form a water film, then the water exchanges heat with the dry air entering from the bottom of the device body 9 to evaporate and take away heat into the air, the heat is conducted into the water tank 12 through the heat pipe 10 to heat the water inside the water tank 12 for people to use, when the moisture is saturated with the air, the fan 16 is started to send the hot and humid air out to avoid backflow under the action of the fan 16, and simultaneously absorb the dry air at the bottom to keep the balance of the dry air flow, the efficiency of waste heat recovery has been improved.

Example 2: the purification mechanism 7 is composed of a fixed seat 701, an ultraviolet sterilization lamp tube 702, a first filter screen 703 and a second filter screen 704, the fixed seat 701 is arranged at the bottom end of one side of the device main body 9, the inside of the fixed seat 701 is communicated with the water outlet 6, the second filter screen 704 is arranged at one side of the inside of the fixed seat 701, the first filter screen 703 is arranged at one side of the second filter screen 704, and the ultraviolet sterilization lamp tube 702 is arranged at the other side of the first filter screen 703;

specifically, as shown in fig. 1, a valve at the water outlet 6 is opened, water at the bottom of the device main body 9 is introduced into the fixing base 701 for recycling, the second filter screen 704 and the first filter screen 703 are sequentially arranged in the fixing base 701, the mesh diameters of the second filter screen 704 and the first filter screen 703 are different, impurities with different particle sizes can be filtered, the second filter screen 704 and the first filter screen 703 are detachable, so that the second filter screen 704 and the first filter screen 703 can be detached and cleaned for recycling, and the ultraviolet sterilizing lamp tube 702 is arranged on one side inside the fixing base 701, so that peculiar smell and bacteria in water can be effectively eliminated, so that recycling is achieved, and the environmental protection performance of use is improved.

Example 3: the heat insulation structure 8 is composed of an inner layer body 801, an outer sound insulation block 802, an inner sound insulation block 803 and heat insulation cotton 804, wherein the inner layer body 801 is fixedly connected inside the device main body 9, the outer wall of the inner layer body 801 is connected with the outer sound insulation block 802, the number of the outer sound insulation blocks 802 is equal to that of the inner sound insulation blocks 803, the outer sound insulation blocks 802 and the inner sound insulation blocks 803 are staggered between the device main body 9 and the inner layer body 801, the inner sound insulation blocks 803 are connected on the inner wall of the device main body 9, and the heat insulation cotton 804 is filled between the outer sound insulation blocks 802 and the inner sound insulation blocks 803;

specifically, as shown in fig. 1 and 3, a double-layer structure is formed between the inner layer body 801 and the device main body 9, the overall structural strength of the device is enhanced, and meanwhile, the heat preservation effect is good, multiple groups of outer sound insulation blocks 802 are connected to the outside of the inner layer body 801 and the inside of the device main body 9, the outer sound insulation blocks 802 form staggered arrangement, when noise generated by internal operation passes through the inner sound insulation blocks 803, the noise rebounds repeatedly between the inner sound insulation blocks 803, so that the strength of the noise is weakened, and heat preservation cotton 804 is filled between the inner sound insulation blocks 803, the heat preservation effect is improved, the heat loss speed is slowed down, and the use efficiency of the device is improved.

The working principle is as follows: when the utility model is used, firstly, water is injected into the water tank 12 through the water inlet 11, the water pressure in the water tank 12 is observed through the pressure gauge 13, the water suction pump 2 is started, the cooling water in the water guide pipe 1 is led into the communicating pipe 18, the water in the communicating pipe 18 is led into the distributing pipe 3, the water is scattered on the filler 5 through the spray head 4 at the bottom of the distributing pipe 3 to form a water film, then the water exchanges heat with the dry air entering from the bottom of the device main body 9 to evaporate and take away heat in the air, the heat is conducted to the inside of the water tank 12 through the heat pipe 10 to heat the water in the water tank 12 for people to use, when the water is saturated by contacting with the air, the fan 16 is started, the wet and hot air is sent to the higher part to avoid backflow under the action of the fan 16, meanwhile, the dry air at the bottom is absorbed, the balance of the dry air flow is kept, the water is discharged for recycling, a valve at the water outlet 6 is opened, the water at the bottom of the device main body 9 is guided into the fixing seat 701 for recycling, a second filter screen 704 and a first filter screen 703 are sequentially arranged in the fixing seat 701, the net-shaped diameters of the second filter screen 704 and the first filter screen 703 are different, impurities with different particle sizes can be filtered, the second filter screen 704 and the first filter screen 703 are detachable, so that the second filter screen 704 and the first filter screen 703 can be detached and cleaned for recycling, an ultraviolet sterilization lamp tube 702 is arranged at one side in the fixing seat 701, so that peculiar smell and bacteria in the water can be effectively eliminated, so that the impurities can be recycled, a double-layer structure is formed between the inner layer body 801 and the device main body 9, the overall structural strength of the device is enhanced, meanwhile, the heat preservation effect is good, a plurality of groups of outer sound insulation blocks 802 are connected outside the inner layer 801 and inside the device main body 9, outer sound-proof blocks 802 form staggered arrangement, and when the noise that the inside work produced was located through interior sound-proof blocks 803, bounce-back repeatedly between interior sound-proof blocks 803 to the intensity of noise has been weakened, and it has heat preservation cotton 804 to fill between interior sound-proof blocks 803, has improved heat retaining effect, has slowed down heat loss's speed, has improved the availability factor of device.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a stator cooling water waste heat utilization equipment of power plant, includes device main part (9), its characterized in that: the device comprises a device main body (9), a water tank (12) is fixedly connected to the top end of the device main body (9), a water inlet (11) is formed in the bottom end of one side of the water tank (12), a water outlet (14) is formed in the top end of the other side of the water tank (12), a sewage discharge outlet (15) is formed in the bottom end of the other side of the water tank (12), a pressure gauge (13) is arranged on one side of the top end of the water tank (12), a heat-preservation and heat-insulation structure (8) is arranged on the inner wall of the device main body (9), a communicating pipe (18) is connected to one side of the inside of the device main body (9), a plurality of groups of distribution pipes (3) are connected to one side of each communication pipe (18), a spray header (4) is fixedly connected to the bottom end of each distribution pipe (3), a suction pump (2) is arranged on the top end of each water guide pipe (1), a filler (5) is arranged on the bottom end of the inside of the device main body (9), a water outlet (6) is arranged on one side of the device main body (9), the other side of the water outlet (6) is provided with a purification mechanism (7), and the top end of the distribution pipe (3) is provided with a waste heat recovery mechanism;

the waste heat recovery mechanism comprises a supporting plate (17), the supporting plate (17) is connected to the top end inside the device main body (9), the top end of the supporting plate (17) is connected with a heat pipe (10), the top end of the heat pipe (10) penetrates through the inside of the water tank (12), and fans (16) are connected to two sides inside the device main body (9).

2. The device for utilizing waste heat of stator cooling water of power plant as claimed in claim 1, wherein: the heat pipes (10) are provided with a plurality of groups and are arranged at the top end of the supporting plate (17) at equal intervals.

3. The device for utilizing waste heat of stator cooling water of power plant as claimed in claim 1, wherein: purification mechanism (7) comprise fixing base (701), sterilamp (702), first filter screen (703) and second filter screen (704), fixing base (701) set up the bottom in device main part (9) one side, the inside and outlet (6) intercommunication of fixing base (701), one side of fixing base (701) inside is provided with second filter screen (704), one side of second filter screen (704) is provided with first filter screen (703), the opposite side of first filter screen (703) is provided with sterilamp (702).

4. The device for utilizing waste heat of stator cooling water of power plant as claimed in claim 1, wherein: the heat preservation and heat insulation structure (8) is composed of an inner body (801), an outer sound insulation block (802), an inner sound insulation block (803) and heat preservation cotton (804), the inner body (801) is fixedly connected inside the device main body (9), the outer wall of the inner body (801) is connected with the outer sound insulation block (802), the inner sound insulation block (803) is connected to the inner wall of the device main body (9), and the heat preservation cotton (804) is filled between the outer sound insulation block (802) and the inner sound insulation block (803).

5. The device for utilizing waste heat of stator cooling water in power plant according to claim 4, wherein: the outer sound insulating blocks (802) and the inner sound insulating blocks (803) are provided in equal numbers, and the outer sound insulating blocks (802) and the inner sound insulating blocks (803) are arranged alternately between the device main body (9) and the inner layer body (801).