CN213653624U - Open water tank and pressure-bearing water tank combined water supply device - Google Patents
Open water tank and pressure-bearing water tank combined water supply device Download PDFInfo
- Publication number
- CN213653624U CN213653624U CN202022180945.XU CN202022180945U CN213653624U CN 213653624 U CN213653624 U CN 213653624U CN 202022180945 U CN202022180945 U CN 202022180945U CN 213653624 U CN213653624 U CN 213653624U
- Authority
- CN
- China
- Prior art keywords
- water
- water tank
- pressure
- bearing
- open
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model provides an open water tank and pressure-bearing water tank combine water supply installation belongs to water supply installation technical field. It has solved current water supply installation and has received the big technical problem that waits of place limitation. The water supply device comprises an open water tank and a plurality of pressure-bearing water tanks, wherein the volume of each pressure-bearing water tank is equal to or less than 500L; the open water tank is arranged at the low-rise position of the building, and the pressure-bearing water tank is distributed at the high-rise position of the building; the upper side of the open water tank is connected with a municipal water pipe, and the water outlet end of the municipal water pipe is provided with a ball float valve; the bottom of the open water tank is connected with a main water outlet pipe, and a variable-frequency booster pump is arranged on the main water outlet pipe; a plurality of pressure-bearing water tanks on the same floor are connected in series, a water outlet branch pipe connected with one of the pressure-bearing water tanks is connected to the water outlet main pipe, and the pressure-bearing water tanks are communicated with the terminal branch pipe. The utility model discloses in through the pressure-bearing water tank that sets up a plurality of little volumes, can place at the position dispersion to disperse a plurality of storage water points, satisfy peak water demand, water pressure is not influenced.
Description
Technical Field
The utility model belongs to the technical field of the running water equipment, a water supply installation is related to, especially an open water tank combines water supply installation with pressure-bearing water tank.
Background
With the continuous improvement of living standard, the demand of people for the supply of tap water is continuously increased. The traditional open water tank water supply system generally comprises a tap water pipe, a water heater or heating equipment, an open water tank, a booster water pump, a water pressure switch and a water utilization system, wherein the tap water pipe, the water heater or other heating equipment, the open water tank, the booster water pump, the water pressure switch and the water utilization system are sequentially communicated, the booster water pump is started and stopped under the control of the water pressure switch of a water outlet pipeline, when a water tap in the water utilization system is opened, the water pressure in a water outlet pipe can rapidly drop, the water pressure switch enters an OFF state, the water pump is started by a related controller, after all the water taps are closed, the water pump still runs, the water pressure in the water outlet pipe can continuously rise, the water pressure switch enters an ON state, and the related controller closes the water pump. Therefore, the water pump can be started and stopped frequently. The water pump is frequently opened and stopped, has not only wasted the electric energy, has reduced the water pump life-span, and the noise that produces moreover often makes the resident on every side unacceptable, especially late night. In a centralized central hot water system, a large-capacity heat storage and heat preservation water tank is often used to store hot water required by a user in consideration of sufficient water storage capacity of the user and stability of water supply temperature of the hot water system. Open water tank compares that pressure-bearing water tank has low pressure-bearing requirement, adjustable water level and the advantage of monomer large capacity, but its heat easily scatters and disappears, and terminal water pressure is little, and the water pump needs frequently to open and stop, and the pressure-bearing water tank of large capacity has certain requirement to the installation environment, and many districts and building can not satisfy its installation requirement.
The Chinese patent (publication number: CN 201273714Y; published by granted No. 2009-07-15) discloses an open water tank water supply system, which comprises a tap water pipe, a water heater or heating equipment, an open water tank, a booster pump, a water pressure switch and a water using system, wherein the tap water pipe, the water heater or heating equipment, the open water tank, the booster pump, the water pressure switch and the water using system are sequentially communicated, and a pressure compensating capillary pipe assembly formed by connecting a throttling capillary pipe and a one-way valve in series is arranged between a water outlet pipeline between the booster pump and the water pressure switch and the tap water pipe. .
The water supply system disclosed in the above patent document only adopts an open water tank, the heat of the water supply system is easy to dissipate when hot water is supplied, the terminal water pressure is low, the water pump needs to be frequently started and stopped, and certain defects exist in use.
Disclosure of Invention
The utility model discloses to the above-mentioned problem that prior art exists, provide an open water tank and pressure-bearing water tank and combine water supply installation, the utility model aims to solve the technical problem that: how to effectively overcome the limitation of the installation environment of the pressure-bearing water tank in a hot water supply system.
The purpose of the utility model can be realized by the following technical proposal:
the combined water supply device of the open water tank and the pressure-bearing water tank comprises the open water tank and a plurality of pressure-bearing water tanks, and is characterized in that the volume of each pressure-bearing water tank is equal to or less than 500L; the open water tank is arranged at the low-rise position of the building, and the pressure-bearing water tank is distributed at the high-rise position of the building; the upper side of the open water tank is connected with a municipal water pipe, and a ball float valve is arranged at the water outlet end of the municipal water pipe; the bottom of the open water tank is connected with a main water outlet pipe, and a variable-frequency booster pump is arranged on the main water outlet pipe; the pressure-bearing water tanks on the same floor are connected in series, the water outlet main pipe is connected with a water outlet branch pipe connected with one of the pressure-bearing water tanks, and the pressure-bearing water tanks are communicated with the terminal branch pipe.
The working principle is as follows: the water supply device is particularly suitable for a hot water supply system, water in the open water tank is conveyed to each pressure-bearing water tank through the variable-frequency booster pump to be stored, and the water is released from the pressure-bearing water tanks immediately when the water is used at a terminal. The pressure-bearing water tank in the scheme has small volume, so that a plurality of water storage points can be dispersed by placing a plurality of pressure-bearing water tanks in the technical scheme at dispersed positions, the requirement of peak water utilization is met, the water pressure is not influenced, a water pump is not additionally arranged for conveying water to the water utilization points, and energy is saved; meanwhile, frequent start and stop actions of the variable-frequency booster pump are reduced, the service life of the variable-frequency booster pump is prolonged, and noise is reduced.
Furthermore, can set up the water level inductor in the pressure-bearing water tank among this technical scheme, can regularly start the frequency conversion booster pump and carry out timing moisturizing, for example detect the water level of pressure-bearing water tank in the time quantum of setting for, when the pressure-bearing water tank water level was less than the settlement water level, control system started the frequency conversion booster pump, and the moisturizing stops to setting for the water level.
In the combined water supply device of the open water tank and the pressure-bearing water tank, one side of the open water tank is provided with the air source heat pump, the open water tank is internally provided with the heat exchange tube, and the heat exchange tube is connected with the air source heat pump. The air source heat pump is used as an auxiliary energy source to perform auxiliary heating to meet the requirement of hot water.
In the open water tank and pressure-bearing water tank combined water supply device, the heat exchange pipe is a hot galvanized pipe.
In the open water tank and pressure-bearing water tank combined water supply device, the open water tank is connected with a water return main pipe; the water outlet main pipe is also connected with a water outlet branch pipe for supplying water to the floor where the open type water tank is located; the water outlet branch pipe is connected with a plurality of terminal branch pipes in parallel, and the tail end of the water outlet branch pipe is connected with the water return main pipe.
In the open water tank and pressure-bearing water tank combined water supply device, all the pressure-bearing water tanks on the same floor are sequentially communicated through connecting pipes, the water outlet ends of the water outlet branch pipes are connected to the upper end of the first pressure-bearing water tank, the upper end of the last pressure-bearing water tank is connected with a branch pipe, a plurality of terminal branch pipes are connected to the branch pipe in parallel, and the tail ends of the branch pipes are communicated with the water return main pipe.
Compared with the prior art, the water storage tank has the advantages that the water storage tank can be placed in a dispersed manner at positions by arranging the plurality of small-volume pressure-bearing water tanks, so that a plurality of water storage points are dispersed, the peak water demand is met, the water pressure is not influenced, a water pump is not required to be additionally arranged for conveying water to the water utilization points, and the energy is saved; meanwhile, frequent start and stop actions of the variable-frequency booster pump are reduced, the service life of the variable-frequency booster pump is prolonged, and noise is reduced.
Drawings
Fig. 1 is a schematic structural view of the present water supply apparatus.
In the figure, 1, an open water tank; 2. a pressure-bearing water tank; 3. municipal water pipes; 4. a float valve; 5. a water outlet main pipe; 6. a variable frequency booster pump; 7. a water outlet branch pipe; 8. a terminal branch pipe; 9. an air source heat pump; 10. a heat exchange pipe; 11. a water return main pipe; 12. a water outlet branch pipe; 13. a connecting pipe; 14. a branch pipe.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1, the open water tank and pressure-bearing water tank combined water supply device comprises an open water tank 1 and a plurality of pressure-bearing water tanks 2, wherein the volume of each pressure-bearing water tank 2 is equal to or less than 500L; the open water tank 1 is arranged at the low-rise position of a building, and the pressure-bearing water tank 2 is distributed at the high-rise position of the building; the upper side of the open water tank 1 is connected with a municipal water pipe 3, and the water outlet end of the municipal water pipe 3 is provided with a ball float valve 4; the bottom of the open water tank 1 is connected with a water outlet main pipe 5, and a variable frequency booster pump 6 is arranged on the water outlet main pipe 5; a plurality of pressure-bearing water tanks 2 on the same floor are connected in series, a water outlet branch pipe 7 connected with one of the pressure-bearing water tanks 2 is connected to the water outlet main pipe 5, and the pressure-bearing water tanks 2 are communicated with a terminal branch pipe 8. Further, an air source heat pump 9 is arranged on one side of the open water tank 1, a heat exchange tube 10 is arranged in the open water tank 1, the heat exchange tube 10 is connected with the air source heat pump 9, and the air source heat pump 9 is used as an auxiliary energy source to perform auxiliary heating to meet the requirement of hot water consumption. Preferably, the heat exchange pipe 10 is a hot-dip galvanized pipe. The open water tank 1 is connected with a water return main pipe 11; the water outlet main pipe 5 is also connected with a water outlet branch pipe 12 for supplying water to the floor where the open type water tank 1 is positioned; a plurality of terminal branch pipes 8 are connected in parallel on the water outlet branch pipe 12, and the tail end of the water outlet branch pipe 12 is connected with a water return main pipe 11; all the pressure-bearing water tanks 2 on the same floor are sequentially communicated through connecting pipes 13, the water outlet ends of the water outlet branch pipes 7 are connected to the upper end of the first pressure-bearing water tank 2, the upper end of the last pressure-bearing water tank 2 is connected with a branch pipe 14, a plurality of terminal branch pipes 8 are connected to the branch pipe 14 in parallel, and the tail end of the branch pipe 14 is communicated with a water return header pipe 11.
The water supply device is particularly suitable for a hot water supply system, water in the open water tank 1 is conveyed into each pressure-bearing water tank 2 through the variable-frequency booster pump 6 to be stored, and the water is released from the pressure-bearing water tanks 2 immediately when the water is used at the terminal. The position of a centralized water tank is not arranged in high-rise water supply, and as the volume of the pressure-bearing water tank 2 is small, a plurality of water storage points can be dispersed by arranging a plurality of pressure-bearing water tanks 2 in the technical scheme at dispersed positions, so that the requirement of peak water utilization is met, the water pressure is not influenced, a water pump is not additionally arranged for conveying water to the water utilization points, and the energy is saved; meanwhile, frequent start and stop actions of the variable-frequency booster pump 6 are reduced, the service life of the variable-frequency booster pump is prolonged, and noise is reduced.
Further, can set up the water level inductor in pressure-bearing water tank 2 in this embodiment, can regularly start frequency conversion booster pump 6 and carry out timing moisturizing, for example detect pressure-bearing water tank 2's water level in the time quantum of setting for, when 2 water levels of pressure-bearing water tank are less than the settlement water level, control system starts frequency conversion booster pump 6, and the moisturizing stops to setting for the water level.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (5)
1. The combined water supply device of the open water tank and the pressure-bearing water tank comprises the open water tank (1) and a plurality of pressure-bearing water tanks (2), and is characterized in that the volume of each pressure-bearing water tank (2) is equal to or less than 500L; the open water tank (1) is arranged at the low-rise position of the building, and the pressure-bearing water tank (2) is distributed at the high-rise position of the building; the upper side of the open water tank (1) is connected with a municipal water pipe (3), and a ball float valve (4) is arranged at the water outlet end of the municipal water pipe (3); the bottom of the open water tank (1) is connected with a water outlet main pipe (5), and a variable-frequency booster pump (6) is arranged on the water outlet main pipe (5); the pressure-bearing water tanks (2) on the same floor are connected in series, the water outlet main pipe (5) is connected with a water outlet branch pipe (7) connected with one of the pressure-bearing water tanks (2), and the pressure-bearing water tanks (2) are communicated with a terminal branch pipe (8).
2. The combined water supply device of the open water tank and the pressure-bearing water tank according to claim 1, characterized in that an air source heat pump (9) is arranged on one side of the open water tank (1), a heat exchange pipe (10) is arranged in the open water tank (1), and the heat exchange pipe (10) is connected with the air source heat pump (9).
3. A combined open and pressurized water tank water supply installation according to claim 2, characterized in that the heat exchange tubes (10) are hot galvanized tubes.
4. The combined water supply device of the open water tank and the pressure-bearing water tank according to the claim 3, characterized in that a water return main pipe (11) is connected to the open water tank (1); the water outlet main pipe (5) is also connected with a water outlet branch pipe (12) for supplying water to the floor where the open type water tank (1) is located; a plurality of terminal branch pipes (8) are connected in parallel on the water outlet branch pipe (12), and the tail end of the water outlet branch pipe (12) is connected with the water return main pipe (11).
5. The open type water tank and pressure-bearing water tank combined water supply device as claimed in claim 4, wherein all the pressure-bearing water tanks (2) on the same floor are sequentially communicated through a connecting pipe (13), the water outlet ends of the water outlet branch pipes (7) are connected to the upper end of the first pressure-bearing water tank (2), the upper end of the last pressure-bearing water tank (2) is connected with a branch pipe (14), a plurality of terminal branch pipes (8) are connected in parallel to the branch pipe (14), and the tail ends of the branch pipes (14) are communicated with the water return main pipe (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022180945.XU CN213653624U (en) | 2020-09-29 | 2020-09-29 | Open water tank and pressure-bearing water tank combined water supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022180945.XU CN213653624U (en) | 2020-09-29 | 2020-09-29 | Open water tank and pressure-bearing water tank combined water supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213653624U true CN213653624U (en) | 2021-07-09 |
Family
ID=76698816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022180945.XU Active CN213653624U (en) | 2020-09-29 | 2020-09-29 | Open water tank and pressure-bearing water tank combined water supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213653624U (en) |
-
2020
- 2020-09-29 CN CN202022180945.XU patent/CN213653624U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9341390B2 (en) | Tap water device for storing and heating tap water | |
| CN201628504U (en) | Metal energy storage water tank | |
| CN213653624U (en) | Open water tank and pressure-bearing water tank combined water supply device | |
| CN210373656U (en) | Water distributing and collecting device and heat pump hot water system | |
| CN206281027U (en) | A kind of domestic hot-water intelligence control system of distributed busbar protection | |
| CN202303598U (en) | Solar energy heat pump floor heating device | |
| CN209744510U (en) | Household heating system | |
| CN201368525Y (en) | Heat storage device with common heat source for domestic hot water and heating water | |
| CN212457060U (en) | Novel pressure-bearing type hot water system | |
| CN201212703Y (en) | Vacuum superconductivity and solar heat-collection combination heating device | |
| CN207716637U (en) | The domestic air source heat pump hot-water heating system of burnt gas wall hanging furnace auxiliary | |
| CN209341345U (en) | A kind of air source heat pump is without water heating system | |
| CN201485905U (en) | Box type negative-pressure-free zoning relay water supply equipment | |
| CN211823142U (en) | Air energy water heater device | |
| CN215113244U (en) | Commercial large-scale pressure-bearing air can hot water system | |
| CN204611943U (en) | The control device of solar heat-preservation ground, rural area temperature-changeable | |
| CN201885309U (en) | High-efficiency, water-saving pipeline system | |
| CN213062213U (en) | Water tank and steady flow tank partitioned pressure-superposed control system | |
| CN217423619U (en) | Skid-mounted integrated water heating equipment suitable for recycling in temporary building place | |
| CN217784850U (en) | Split type LNG air temperature gasification system capable of automatically controlling alternate work | |
| CN211119596U (en) | Novel device for adjusting pressure of heating system | |
| CN216868828U (en) | Pressure-bearing air energy heat pump water heater | |
| CN216144005U (en) | Large series pressure-bearing system for hot water engineering | |
| CN211739485U (en) | Phase-change heat storage heating box | |
| CN214383950U (en) | Water supply system of pipe-in-pipe pump pressure-superposed series high-setting steady flow tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |