CN210315818U - Non-negative pressure water supply equipment with high heat dissipation efficiency - Google Patents
Non-negative pressure water supply equipment with high heat dissipation efficiency Download PDFInfo
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- CN210315818U CN210315818U CN201921187242.0U CN201921187242U CN210315818U CN 210315818 U CN210315818 U CN 210315818U CN 201921187242 U CN201921187242 U CN 201921187242U CN 210315818 U CN210315818 U CN 210315818U
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Abstract
The utility model discloses a non-negative pressure water supply equipment with high heat dissipation efficiency, a shell is sleeved on each water pump of a variable frequency speed-regulating water pump unit, an exhaust air and a semiconductor refrigerator are connected with a control cabinet, the exhaust air and the semiconductor refrigerator are controlled to work by the control cabinet, cooling liquid is cooled by the semiconductor refrigerator, the low temperature state of the cooling liquid in the shell is neutralized with the high temperature state of the air in the shell, so that the air temperature in the shell is rapidly reduced, the continuous air in the shell is circulated by matching the exhaust air and an air port, so that the cold air in the shell continuously passes through the variable frequency speed-regulating water pump unit, thereby achieving the purpose of cooling the variable frequency speed-regulating water pump unit, the equipment has simple structure and easy assembly, effectively improves the heat dissipation efficiency of the variable frequency speed-regulating water pump unit, has good heat dissipation effect, and prolongs the, the maintenance probability is reduced, the normal operation of the equipment is ensured, and convenience is brought to citizens.
Description
Technical Field
The utility model relates to a no negative pressure water supply equipment technical field, concrete field is a no negative pressure water supply equipment with high radiating efficiency.
Background
The non-negative pressure water supply equipment is a pressurized water supply unit, is directly connected with a municipal water supply network, and is serially connected with a pressure-superposed water supply system on the basis of the residual pressure of the municipal pipe network to ensure that the pressure of the municipal pipe network is not less than the set protection pressure (the set pressure must be higher than the pressure requirement of a direct supply area of a community and is generally not less than 1.2 Kg). As long-time water supply equipment, wherein variable frequency speed control water pump unit works almost 24 hours, if the radiating effect of water pump is bad will lead to the water pump to become hot to reduce the life of water pump, the consequence of bringing is frequent maintenance and change, both wastes time and energy, influences daily water again, and is very inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a no negative pressure water supply equipment with high radiating efficiency to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a non-negative pressure water supply device with high heat dissipation efficiency comprises a base, a steady flow tank, a vacuum suppressor, a control cabinet, a variable-frequency speed-regulating water pump unit, a filter and a pressure sensor, wherein the steady flow tank is fixedly assembled on the upper surface of the base, the vacuum suppressor is connected with a flange at the top of the steady flow tank, a water inlet pipe is connected with a flange at the top of the steady flow tank, the variable-frequency speed-regulating water pump unit is assembled on the upper surface of the base, the variable-frequency speed-regulating water pump unit is fixedly assembled with the steady flow tank through a pipeline, the variable-frequency speed-regulating water pump unit is fixedly assembled with the filter through a pipeline, a flange at one end of the filter is connected with a water outlet pipe, the steady flow tank and the water outlet pipe are both provided with the pressure sensor, the vacuum suppressor, the variable-frequency, the air-conditioning unit is characterized in that air ports are formed in the left side wall and the right side wall of the shell, a refrigerating layer is assembled on the inner wall of the shell, cooling liquid is filled in the refrigerating layer, a semiconductor refrigerator is arranged inside the refrigerating layer and electrically connected with the control cabinet, air exhaust is assembled on the inner wall of the air port on the left side, and the air exhaust is electrically connected with the control cabinet.
Preferably, the lateral wall all articulates about the shell has the apron, the position of apron corresponds the setting with the position in wind gap, the bottom of apron is equipped with the snap ring, the equal fixedly connected with lug of lateral wall about the shell, homonymy the quantity of lug is two, every the fixed cover of outer wall of lug is equipped with the rubber membrane, the outer wall of rubber membrane closely laminates with the outer wall of snap ring.
Preferably, the inner wall of the tuyere is provided with a filter screen.
Preferably, the refrigeration layer and the shell are made of polycarbonate high polymer materials, and the cooling liquid can be made of one of water, glycol cooling liquid or high-temperature heat conduction oil.
Compared with the prior art, the beneficial effects of the utility model are that: a non-negative pressure water supply equipment with high heat radiation efficiency is prepared as sleeving shell on each water pump of variable frequency speed-regulating water pump set, connecting exhaust and semiconductor refrigerator to control cabinet, controlling exhaust and semiconductor refrigerator to work by control cabinet, cooling liquid by semiconductor refrigerator, neutralizing low-temperature state of cooling liquid in shell with high-temperature state of air in shell to quickly lower air temperature in shell, circulating air in shell continuously by matching exhaust with air port to let cold air in shell pass through variable frequency speed-regulating water pump set continuously for lowering temperature of variable frequency speed-regulating water pump set, the normal operation of the equipment is ensured, and convenience is brought to citizens.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a left side view structure diagram of the present invention;
fig. 3 is a schematic structural view of a portion a of fig. 1.
In the figure: 1-base, 2-steady flow tank, 3-vacuum suppressor, 4-control cabinet, 5-frequency control water pump set, 6-filter, 7-pressure sensor, 8-water inlet pipe, 9-pipeline, 10-water outlet pipe, 11-shell, 12-air port, 13-refrigeration layer, 14-cooling liquid, 15-semiconductor refrigerator, 16-air exhaust, 17-cover plate, 18-snap ring, 19-lug, 20-rubber film, 21-filter screen.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a non-negative pressure water supply device with high heat dissipation efficiency comprises a base 1, a steady flow tank 2, a vacuum suppressor 3, a control cabinet 4, a variable frequency speed control water pump unit 5, a filter 6 and a pressure sensor 7, wherein the base 1 serves as a support piece to provide a stable foundation for other parts, the steady flow tank 2 is fixedly assembled on the upper surface of the base 1 and used for storing water, the vacuum suppressor 3 is flanged to the top of the steady flow tank 2, the vacuum suppressor 3 is used for eliminating negative pressure, a water inlet pipe 8 is flanged to the top of the steady flow tank 2, water in 8 municipal pipe networks is injected into the steady flow tank 2 through the water inlet pipe, the variable frequency speed control water pump unit 5 is assembled on the upper surface of the base 1 and used for pumping water in the steady flow tank 2 into a water outlet pipe 10, and the variable frequency speed control water pump unit 5 is fixedly assembled with the steady flow tank 2 through a pipeline 9, the variable-frequency speed-regulating water pump unit 5 is fixedly assembled with a filter 6 through a pipeline 9, one end of the filter 6 is flanged with a water outlet pipe 10, water is sent into a user pipe network through the water outlet pipe 10, the steady flow tank 2 and the water outlet pipe 10 are respectively provided with a pressure sensor 7, the pressure sensors 7 can test the water pressure at the steady flow tank 2 and the water outlet pipe 10, so as to automatically regulate water flow, the vacuum suppressor 3, the variable-frequency speed-regulating water pump unit 5 and the pressure sensors 7 are electrically connected with a control cabinet 4, the control cabinet 4 is externally connected with a power supply for controlling other equipment and supplying power for the other equipment, a shell 11 is sleeved outside the variable-frequency speed-regulating water pump unit 5, air ports 12 are respectively arranged on the left side wall and the right side wall of the shell 11, a refrigerating layer 13 is assembled on the inner wall of the shell 11, a cooling liquid 14 is filled in the refrigerating, the inside of the shell 11 is always in a low-temperature state, the inside of the refrigerating layer 13 is provided with the semiconductor refrigerator 15, the cooling liquid 14 is cooled through the semiconductor refrigerator 15, the cooling liquid 14 is always kept in the low-temperature state, the semiconductor refrigerator 15 is electrically connected with the control cabinet 4, the inner wall of the air port 12 on the left side is provided with exhaust air 16, the exhaust air 16 is electrically connected with the control cabinet 4, air inside the shell 11 is circulated through the cooperation of the exhaust air 16 and the air port 12, and the cold air inside continuously penetrates through the variable-frequency speed-regulating water pump unit 5, so that the purpose of cooling the variable-frequency speed-regulating water pump unit 5 is achieved.
Specifically, the cover plate 17 is hinged to the left side wall and the right side wall of the housing 11, the position of the cover plate 17 corresponds to the position of the air port 12, the bottom end of the cover plate 17 is provided with a snap ring 18, the left side wall and the right side wall of the housing 11 are fixedly connected with two bumps 19, the number of the bumps 19 on the same side is two, the outer wall of each bump 19 is fixedly sleeved with a rubber film 20, the outer wall of the rubber film 20 is tightly attached to the outer wall of the snap ring 18, when the cover plate 17 is turned upwards, the snap ring 18 is sleeved outside the bumps 19 and the rubber film 20 on the upper side, friction is increased through the rubber film 20, so that the snap ring 18 can be fixed outside the bumps 19, the opening state of the cover plate 17 is maintained, when the cover plate 17 falls, the snap ring 18 is sleeved outside the bumps 19 and the rubber film 20 on the lower side, friction, thereby maintaining the closed state of the cover 17.
The air port 12 can be blocked by the cover plate 17 to prevent foreign matters from entering when the air port does not work, and the inner space of the protective shell 11 is matched with the snap ring 18, the bump 19 and the rubber film 20 to ensure that the cover plate 17 can be in an opening or closing state.
Specifically, the inner wall of the tuyere 12 is equipped with a filter screen 21.
The filter screen 21 can prevent dust or foreign matters from entering the shell 11 along with the air flow when ventilating into the shell 11, thereby effectively ensuring the working state of the variable frequency speed control water pump unit 5 in the shell 11.
Specifically, the material of the refrigeration layer 13 and the shell 11 is polycarbonate high polymer material, and the polycarbonate high polymer material has the characteristics of corrosion resistance, low price and light weight compared with an iron material, the material of the cooling liquid 14 can be one of water, glycol cooling liquid or high-temperature heat conduction oil, the water is low in price and has good heat conductivity, and cold air at the position can be quickly released to ensure the temperature inside the shell 11, but the glycol cooling liquid or the high-temperature heat conduction oil has better heat conductivity.
By using polycarbonate polymer material as the material of the refrigeration layer 13 and the housing 11, the strength can be ensured and the corrosion resistance and the weight reduction can be achieved.
The working principle is as follows: the shell 11 is sleeved on each water pump of the variable-frequency speed-regulating water pump unit 5, the exhaust air 16 and the semiconductor refrigerator 15 are connected with the control cabinet 4, the exhaust air 16 and the semiconductor refrigerator 15 are controlled to work through the control cabinet 4, the cooling liquid 14 is cooled through the semiconductor refrigerator 15, the low-temperature state of the cooling liquid 14 inside the shell 11 is neutralized with the high-temperature state of the air inside the shell 11, the air temperature inside the shell 11 is rapidly reduced, the continuous air inside the shell 11 is circulated through the cooperation of the exhaust air 16 and the air opening 12, the internal cold air continuously penetrates through the variable-frequency speed-regulating water pump unit 5, and the purpose of cooling the variable-frequency speed-regulating water pump unit 5 is achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a no negative pressure water supply equipment with high radiating efficiency, includes base (1), stationary flow jar (2), vacuum suppressor (3), switch board (4), Variable Frequency Speed Governing (VFSG) pump unit (5), filter (6), pressure sensor (7), its characterized in that: the upper surface of the base (1) is fixedly provided with a steady flow tank (2), the top flange of the steady flow tank (2) is connected with a vacuum suppressor (3), the top flange of the steady flow tank (2) is connected with a water inlet pipe (8), the upper surface of the base (1) is provided with a variable-frequency speed-regulating water pump unit (5), the variable-frequency speed-regulating water pump unit (5) is fixedly provided with the steady flow tank (2) through a pipeline (9), the variable-frequency speed-regulating water pump unit (5) is fixedly provided with a filter (6) through a pipeline (9), one end flange of the filter (6) is connected with a water outlet pipe (10), the steady flow tank (2) and the water outlet pipe (10) are both provided with a pressure sensor (7), the vacuum suppressor (3), the variable-frequency speed-regulating water pump unit (5) and the pressure sensor (7) are both electrically connected with a control cabinet (4), and the outer sleeve of the variable-frequency, the air outlet device is characterized in that air outlets (12) are formed in the left side wall and the right side wall of the shell (11), a refrigerating layer (13) is assembled on the inner wall of the shell (11), cooling liquid (14) is filled in the refrigerating layer (13), a semiconductor refrigerator (15) is arranged in the refrigerating layer (13), the semiconductor refrigerator (15) is electrically connected with the control cabinet (4), air exhaust (16) is assembled on the inner wall of the air outlet (12) on the left side, and the air exhaust (16) is electrically connected with the control cabinet (4).
2. The non-negative pressure water supply apparatus with high heat dissipation efficiency as claimed in claim 1, wherein: the utility model discloses a rubber film, including shell (11), lateral wall all articulates there is apron (17) about shell (11), the position of apron (17) corresponds the setting with the position in wind gap (12), the bottom of apron (17) is equipped with snap ring (18), the equal fixedly connected with lug (19) of lateral wall about shell (11), homonymy the quantity of lug (19) is two, every the fixed cover of outer wall of lug (19) is equipped with rubber film (20), the outer wall of rubber film (20) closely laminates with the outer wall of snap ring (18).
3. The non-negative pressure water supply apparatus with high heat dissipation efficiency as claimed in claim 1, wherein: and a filter screen (21) is assembled on the inner wall of the tuyere (12).
4. The non-negative pressure water supply apparatus with high heat dissipation efficiency as claimed in claim 1, wherein: the refrigerating layer (13) and the shell (11) are both made of polycarbonate high polymer materials, and the cooling liquid (14) can be made of one of water, glycol cooling liquid or high-temperature heat conduction oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921187242.0U CN210315818U (en) | 2019-07-26 | 2019-07-26 | Non-negative pressure water supply equipment with high heat dissipation efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921187242.0U CN210315818U (en) | 2019-07-26 | 2019-07-26 | Non-negative pressure water supply equipment with high heat dissipation efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210315818U true CN210315818U (en) | 2020-04-14 |
Family
ID=70125957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921187242.0U Active CN210315818U (en) | 2019-07-26 | 2019-07-26 | Non-negative pressure water supply equipment with high heat dissipation efficiency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210315818U (en) |
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2019
- 2019-07-26 CN CN201921187242.0U patent/CN210315818U/en active Active
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