CN212298575U - Water supply pipeline anti-freezing system - Google Patents
Water supply pipeline anti-freezing system Download PDFInfo
- Publication number
- CN212298575U CN212298575U CN202020958585.9U CN202020958585U CN212298575U CN 212298575 U CN212298575 U CN 212298575U CN 202020958585 U CN202020958585 U CN 202020958585U CN 212298575 U CN212298575 U CN 212298575U
- Authority
- CN
- China
- Prior art keywords
- water
- water supply
- gate valve
- storage tank
- pipeline
- 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
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model belongs to the technical field of the pipeline is prevented frostbite, a water supply pipe anti-freezing system is disclosed. The utility model discloses a water supply line system of preventing frostbite includes circulating line, storage water tank and the water pump of setting in the storage water tank, and circulating line includes first water inlet, first delivery port, second water inlet and second delivery port, and first water inlet is connected with the water supply line, first delivery port and storage water tank connection, and the second water inlet is connected with the water pump, and the second delivery port is connected with the water supply line, sets up the predetermined distance between first water inlet and the second delivery port. The utility model discloses a water supply line anti-freezing system can avoid the system to leak when improving the frost-proof economic nature of pipeline.
Description
Technical Field
The utility model belongs to the technical field of the pipeline prevents frostbite, concretely relates to water supply line system of preventing frostbite.
Background
The water supply pipeline is a necessary design in most buildings, but a large factory building or a underground layer of a house in a cold region is not provided with heating facilities generally, so that the risk of frost cracking of the pipeline exists.
In the prior art, the anti-freezing measures for pipelines generally adopt electric tracing heat (namely a tracing band is fixed on a water supply pipeline and is electrified to emit certain heat through a tracing medium in the tracing band, and the heat loss of the water supply pipeline subjected to the tracing heat is supplemented through direct or indirect heat exchange to meet the normal working requirements of temperature rise, heat preservation or anti-freezing) or add heat preservation materials such as heat preservation cotton outside the water supply pipeline. In the prior art, a mode of ensuring that a pipeline cannot be frozen and cracked by circulating water in the pipeline is also available, and although the mode is good in economical efficiency, the problems of system water leakage or water quality pollution and the like often exist.
SUMMERY OF THE UTILITY MODEL
In order to solve all or part of the problems, the utility model aims to provide a water supply pipeline anti-freezing system, which can also avoid the water leakage of the system when improving the economical efficiency of pipeline anti-freezing.
According to the utility model discloses a water supply line system of preventing frostbite, including circulating line, storage water tank and the water pump of setting in the storage water tank, the circulating line includes first water inlet, first delivery port, second water inlet and second delivery port, and first water inlet is connected with the water supply line, first delivery port and storage water tank connection, and the second water inlet is connected with the water pump, and the second delivery port is connected with the water supply line, sets up the predetermined distance between first water inlet and the second delivery port.
Furthermore, the water supply pipeline anti-freezing system has a circulating state and a non-circulating state, a first gate valve is arranged on a downstream pipeline of the water pump, a second gate valve is arranged on an upstream pipeline of the first water outlet, when the water supply pipeline anti-freezing system is in the circulating state, the first gate valve and the second gate valve are opened, and when the water supply pipeline anti-freezing system is in the non-circulating state, the first gate valve and the second gate valve are closed.
Furthermore, reducing tee joints are arranged at the joint of the first water inlet and the water supply pipeline and the joint of the second water outlet and the water supply pipeline; and a third gate valve is arranged at the first water outlet.
Furthermore, the water pump is set as a submersible pump, two submersible pumps are arranged in the water storage tank and connected with the second water inlet in parallel, and one of the submersible pumps is used for standby.
Furthermore, a horn-shaped water suction port is arranged at the suction end of the submersible pump.
Further, a first check valve is provided in an upstream line of the first gate valve, and a second check valve is provided in a downstream line of the second gate valve.
Furthermore, the water storage tank is provided with an access window, the access window of the water storage tank is closed in a circulating state and a non-circulating state, and the access window of the water storage tank is opened in an access state.
Furthermore, the effective volume of the water storage tank is not less than the volume of the water pumped by the submersible pump within 3-10 minutes under the maximum water pumping amount.
Further, the storage water tank is provided with a mounting seat, and the mounting seat can be fixed at different positions of the external environment.
Further, the water storage tank also comprises a heating component arranged in the water storage tank, and the heating time and the heating temperature of the heating component can be adjusted.
The utility model discloses a water supply pipe anti-freezing system can make the water circulation in the water supply pipe, flows out the water supply pipe and flows back to the water supply pipe again, and flow predetermined distance in the water supply pipe, realizes the effect that the water supply pipe was prevented frostbite through water circulation; the water supply pipeline is not required to be provided with a heat tracing band or a heat insulation material with higher cost, so that the economic performance is better; compare with the mode of water pump setting outside the storage water tank among the prior art, the utility model discloses well water pump setting is in the inside of storage water tank, consequently under the good condition of water supply pipe, circulating line connection, the phenomenon of leaking can not appear.
Drawings
FIG. 1 is a schematic structural view of a water supply pipe anti-freezing system according to an embodiment of the present invention after being connected to a water supply pipe;
fig. 2 is a schematic structural diagram of a water supply pipeline anti-freezing system and a fire hydrant pipeline after being connected according to an embodiment of the present invention.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, the following description is made in detail with reference to the accompanying drawings.
Fig. 1 shows a schematic structural diagram of a water supply pipeline anti-freezing system 100 according to this embodiment after being connected with a water supply pipeline 4, including a circulation pipeline 1, a water storage tank 2 and a water pump 3 arranged in the water storage tank 1, the circulation pipeline 1 includes a first water inlet 11, a first water outlet 12, a second water inlet 13 and a second water outlet 14, the first water inlet 11 is connected with the water supply pipeline 4, the first water outlet 12 is connected with the water storage tank 2, the second water inlet 13 is connected with the water pump 3, the second water outlet 14 is connected with the water supply pipeline 4, and a predetermined distance is arranged between the first water inlet 11 and the second water outlet 14.
When the water supply pipeline anti-freezing system 100 of the embodiment is in use, water in the water supply pipeline 4 can enter the circulation pipeline 1 from the first water inlet 11 and enter the water storage tank 2 through the first water outlet 12, the water in the water storage tank 2 can be pumped by the water pump 2 and enter the circulation pipeline 1 from the second water inlet 13, and finally flows into the water supply pipeline 4 through the second water outlet 14 (the flow path of the water flow is shown by an arrow in fig. 1), because a predetermined distance is arranged between the first water inlet 11 and the second water outlet 14, the water entering the water supply pipeline 4 from the second water outlet 14 can also flow in the water supply pipeline 4, the flow distance of the water flow is the predetermined distance, and finally enters the circulation pipeline 1 from the first water inlet 11 to perform the flow of the next circulation cycle.
It should be noted that the "preset distance" mentioned herein refers to a distance that the water in the water supply pipe 4 is circulated according to different application needs, for example, when the water supply pipe anti-freezing system 100 of the embodiment is applied to an underground fire hydrant pipe, as shown in fig. 2, the water supply pipe 4 is a fire hydrant pipe, and the preset distance between the first water inlet 11 and the second water outlet 14 may be a distance from an inlet of a basement to an outlet of the basement, at which the water in the water supply pipe 4 can circulate from the inlet of the basement to the outlet of the basement, so as to ensure that the water in the fire hydrant pipe can circulate in the cold environment of the basement, thereby achieving the anti-freezing effect of the fire hydrant pipe.
The water supply pipe anti-freezing system 100 of the embodiment enables water in the water supply pipe 4 to circulate and flow for a predetermined distance by arranging the circulation pipe 1, the water pump 3, the water storage tank 2 and the like which are communicated with the water supply pipe 4, thereby realizing the anti-freezing effect of the water supply pipe 4; the water supply pipeline 4 does not need to be provided with a heat tracing band or a heat insulation material with higher cost (especially the long-distance water supply pipeline 4), so that the economical efficiency is better; finally, the water pump 3 of the prior art is disposed on the pipeline outside the water storage tank 2, so that the water leakage phenomenon may occur in the pipeline where the water pump 3 is located, and in this embodiment, the water pump 3 is disposed inside the water storage tank 2, so that the water leakage phenomenon does not occur in the case that the water supply pipeline 4 and the circulation pipeline 1 are well connected.
As shown in fig. 1, the feed-water pipe antifreeze system 100 of the present embodiment may have a circulation state and a non-circulation state, a first gate valve 51 may be disposed on a downstream pipe of the water pump 3, a second gate valve 52 may be disposed on an upstream pipe of the first water outlet 12, the first gate valve 51 and the second gate valve 52 are opened when the feed-water pipe antifreeze system 100 is in the circulation state, and the first gate valve 51 and the second gate valve 52 are closed when the feed-water pipe antifreeze system 100 is in the non-circulation state. Make operating personnel can be according to whether the nimble selection of external environment needs to make the hydrologic cycle in the water supply pipe 1 in order to realize the effect of preventing frostbite, need not open first gate valve 51, second gate valve 52 and water pump 3 under the condition that does not need to make the hydrologic cycle in the water supply pipe 4 also can realize preventing frostbite through this setting. For example, in cold regions or winter, the water temperature in the water supply pipe 4 is low, and the water supply pipe 4 may be frozen, at this time, an operator may open the first gate valve 51 and the second gate valve 52, and make the water supply pipe anti-freezing system 100 in a circulation state, so as to achieve the anti-freezing effect of the water supply pipe 4; in a hot area or summer, the water temperature in the water supply pipe 4 is high, so that the water supply pipe 4 cannot be frozen, and at the moment, an operator can close the first gate valve 51 and the second gate valve 52, so that the water supply pipe anti-freezing system 100 is in a non-circulation state.
According to the feed water pipe antifreeze system 100 of the embodiment, the reducing tee 6 is arranged at the joint of the first water inlet 11 and the feed water pipe 4 and the joint of the second water outlet 14 and the feed water pipe 4; a third gate valve 53 may be provided at the first water outlet 12. The pipelines with different pipe diameters can be communicated by arranging the reducing tee 6, so that the water in the pipelines can flow circularly; make first delivery port 12 to inject water into storage water tank 2 selectively through setting up third valve floodgate 53, for example when the water in storage water tank 2 is more, can temporarily close third gate valve 53 for first delivery port 12 department can not inject water into storage water tank 2, and water pump 3 is extracted the water in storage water tank 2 to water supply pipe 4 in simultaneously, avoids taking place the phenomenon that the water in storage water tank 2 spills over. It should be noted that the third gate valve 53 may be disposed inside the water storage tank 2 or outside the water storage tank 2, and when the third gate valve 53 is disposed outside the water storage tank 2, it is convenient for an operator to open or close the third gate valve 53, and at this time, it is necessary to enable the water flowing out through the third gate valve 53 to completely fall into the water storage tank 2. The third gate valve 53 may be a faucet, and the reducer tee 6 may be provided at a connection point of pipes having different diameters, in addition to the reducer tee provided at the above-mentioned position.
The first gate valve 51, the second gate valve 52, and the third gate valve 53 may be in a manual opening/closing mode, or may be in an automatic opening/closing mode, such as an electromagnetic valve, which is advantageous for remote control.
In this embodiment, the water pump 3 may be configured as a submersible pump, and two submersible pumps may be disposed in the water storage tank 2, and the two submersible pumps are connected in parallel with the second water inlet 13, wherein one of the submersible pumps is used as a standby. The immersible pump can normally work in aqueous, need not do various protections to the water pump, is applicable to and uses in storage water tank 2, makes through above-mentioned setting and goes wrong at a certain immersible pump, can use another reserve immersible pump when can not normally draw water, ensures that water supply line anti-freezing system 100 can not stop circulating because of the immersible pump goes wrong under the circulatory state.
As shown in fig. 1, the suction end of the submersible pump may be provided with a trumpet-shaped water suction port 31. The arrangement can ensure that the water pumping efficiency of the submersible pump is higher. The term "trumpet-shaped" as used herein means that the water suction port 31 has a diameter that gradually decreases from the bottom surface of the reservoir tank 2 toward the top surface of the reservoir tank 2. A filtering device can be arranged at the water suction port 31 to prevent sundries from entering the water pump.
According to the feed-water-pipe antifreeze system 100 of the present embodiment, a first check valve 71 may be provided on the upstream pipe of the first gate valve 51, and a second check valve 72 may be provided on the downstream pipe of the second gate valve 52. The first check valve 71 and the second check valve 72 are arranged to enable water circulating in the circulating pipeline 1 to flow in a single direction, so that the phenomenon of backflow cannot occur, and water pollution is effectively prevented.
As shown in fig. 1, a flow meter 8 may be further disposed in the conduit upstream of the second check valve 72 to monitor the flow rate of water in the conduit upstream of the second check valve 72.
When the antifreeze system 100 for a water supply line according to the present embodiment is applied to a hydrant line, as shown in fig. 2, in order to ensure that the hydrant 9 can normally operate under any circumstances, the second valve gate 52 is disposed downstream of the hydrant 9, and the pipe diameter is different at that position so that the reducer tee 6 is disposed.
In a preferred embodiment, the storage tank 2 may have an access window (not shown in the figures) which is closed in the circulation state and the non-circulation state of the storage tank 2, and which is opened in the storage tank 2 in the access state. Through the arrangement, in the working state (namely the circulating state and the non-circulating state) of the water supply pipeline anti-freezing system 100, the inside of the water storage tank 2 is in a closed environment, so that external impurities and dust are prevented from falling into the water storage tank 2, and water pollution is effectively avoided; and under the maintenance state of the water supply pipeline anti-freezing system 100, the maintenance personnel can open the maintenance window without disassembling the whole water storage tank 2, so that the maintenance is more convenient.
In the present embodiment, the effective volume of the water storage tank 2 can be not less than the volume of the submersible pump which pumps water in 3-10 minutes under the maximum pumping amount. By this arrangement, the water storage tank 2 has a large capacity, and the water storage tank 2 can be used as a means for intermediately storing water when the feed water pipe antifreeze system 100 is in a non-circulating state.
In a preferred embodiment, the tank 2 can be provided with mounting seats (not shown in the figures) able to be fixed in different positions in the external environment. Through the arrangement, the water storage tank 2 and the mounting seat can form a module, so that the water storage tank 2 can be mounted at different positions conveniently.
It should be noted that the storage water tank 2 can be selected according to the length and the pipe diameter of the water supply pipeline 4 and the parameters of the submersible pump, meanwhile, the size of the mounting seat can be matched with the size of the storage water tank 2, and the shape of the mounting seat can be set according to the external environment so as to be better matched with the external environment for installation.
In another preferred embodiment, the anti-freezing system 100 may further include a heating component (not shown) disposed in the water storage tank 2, the heating component may be electrically heated, and connected to an external power source, and the heating time and the heating temperature of the heating component may be adjusted. Make through this setting under extremely cold region or extremely low temperature, the water in the water supply pipe 4 also can have higher temperature to be difficult for freezing or freeze, have better frostproofing effect, the water circulation smoothly in the water supply pipe 4 of also being convenient for under this environment.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present invention is not limited to the particular embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.
Claims (10)
1. The utility model provides a water supply pipe prevents frostbite system, its characterized in that includes circulating line, storage water tank and sets up water pump in the storage water tank, the circulating line includes first water inlet, first delivery port, second water inlet and second delivery port, first water inlet with water supply pipe connects, first delivery port with storage water tank connection, the second water inlet with the water pump is connected, the second delivery port with water supply pipe connects, first water inlet with set up the predetermined distance between the second delivery port.
2. The water supply pipeline anti-freezing system according to claim 1, wherein the water supply pipeline anti-freezing system has a circulating state and a non-circulating state, a first gate valve is arranged on a downstream pipeline of the water pump, a second gate valve is arranged on an upstream pipeline of the first water outlet, when the water supply pipeline anti-freezing system is in the circulating state, the first gate valve and the second gate valve are opened, and when the water supply pipeline anti-freezing system is in the non-circulating state, the first gate valve and the second gate valve are closed.
3. The antifreeze system for the water supply pipeline according to claim 1, wherein reducing tees are arranged at the joint of the first water inlet and the water supply pipeline and the joint of the second water outlet and the water supply pipeline;
and a third gate valve is arranged at the first water outlet.
4. The feed-water pipeline antifreeze system of claim 1, wherein said water pump is configured as a submersible pump, and two said submersible pumps are disposed in said storage tank, and are connected in parallel with said second water inlet, one of said submersible pumps being on standby.
5. The feed-water pipe antifreeze system of claim 4, wherein a suction end of the submersible pump is provided with a trumpet-shaped water suction port.
6. The feedwater line antifreeze system of claim 2, wherein a first check valve is disposed on the upstream line of the first gate valve and a second check valve is disposed on the downstream line of the second gate valve.
7. The feedwater conduit antifreeze system of claim 2, wherein said storage tank has an access window, said storage tank access window being closed in said circulation state and said non-circulation state, said storage tank access window being open in said maintenance state.
8. The feed-water pipe antifreeze system according to claim 4 or 5, wherein the effective volume of the storage tank is not less than the volume of the submersible pump that draws water within 3-10 minutes at maximum draw.
9. Feed-water pipe antifreeze system according to any of claims 1 to 7, characterized in that said storage tank is provided with mounting seats which can be fixed in different positions of the external environment.
10. The antifreeze system for water supply pipes according to any one of claims 1 to 7, further comprising a heating member provided in the water storage tank, wherein the heating member is adjustable in heating time and heating temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020958585.9U CN212298575U (en) | 2020-05-29 | 2020-05-29 | Water supply pipeline anti-freezing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020958585.9U CN212298575U (en) | 2020-05-29 | 2020-05-29 | Water supply pipeline anti-freezing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212298575U true CN212298575U (en) | 2021-01-05 |
Family
ID=73940345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020958585.9U Active CN212298575U (en) | 2020-05-29 | 2020-05-29 | Water supply pipeline anti-freezing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212298575U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113678716A (en) * | 2021-08-11 | 2021-11-23 | 周波 | Anti-freezing water-saving irrigation device and working method thereof |
| CN114484281A (en) * | 2022-01-27 | 2022-05-13 | 江苏格陵兰传热科技有限公司 | Anti-freezing module for circulating pipeline |
-
2020
- 2020-05-29 CN CN202020958585.9U patent/CN212298575U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113678716A (en) * | 2021-08-11 | 2021-11-23 | 周波 | Anti-freezing water-saving irrigation device and working method thereof |
| CN114484281A (en) * | 2022-01-27 | 2022-05-13 | 江苏格陵兰传热科技有限公司 | Anti-freezing module for circulating pipeline |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4672990A (en) | System for freeze protection of pipes | |
| CN212298575U (en) | Water supply pipeline anti-freezing system | |
| CN201449061U (en) | Solar water heater antifreeze and rapid hot water control system | |
| CN103388851B (en) | Earth-source hot-pump system is used with heater and heating of variable frequency pump | |
| CN214664752U (en) | Be used for heat recovery terrace heating system to supply water temperature stable adjusting device | |
| CN203364412U (en) | Antifreezing heat pump water heater | |
| CN207230963U (en) | A kind of solar energy heating electromagnetic boiler | |
| CN213454339U (en) | High freezing resistance solar heat collection system | |
| CN201852321U (en) | Novel tube bank defrosters | |
| CN204881322U (en) | Solar thermal energy circulating water system that generates electricity | |
| CN211422991U (en) | Anti-freezing lifting pipeline water pump system | |
| CN210529831U (en) | Anti-freezing fire hydrant | |
| CN115218715A (en) | Natural energy air conditioning system and automatic cleaning system of heating system | |
| CN211258970U (en) | Machine seals water control system with function of preventing frostbite | |
| CN218469302U (en) | Energy-efficient air heat source pump system | |
| CN213540851U (en) | Novel cooling water circulation system of inclined installation axial flow pump unit | |
| CN216842385U (en) | Outdoor heating circulating pump freeze-proof device | |
| CN222992991U (en) | A heat preservation and energy-saving device for pipes in a primary network heat exchange station | |
| CN205871945U (en) | Car as a house intelligence hot water supply system | |
| CN219624261U (en) | Water pipe emptying safety device of cold and hot water circulating system | |
| CN216924497U (en) | Shallow layer soil source air source heat pump, sewage source heat pump and solar heating system | |
| CN222413247U (en) | Deep well water supply device suitable for alpine region | |
| CN223103765U (en) | Antifreezing eye washer | |
| CN201003877Y (en) | Solar Antifreeze System | |
| CN216924817U (en) | Shallow layer soil source heat pump, air source heat pump and sewage source heat pump heating system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |