CN219473632U - Water supply device of central heating boiler - Google Patents
Water supply device of central heating boiler Download PDFInfo
- Publication number
- CN219473632U CN219473632U CN202320241291.8U CN202320241291U CN219473632U CN 219473632 U CN219473632 U CN 219473632U CN 202320241291 U CN202320241291 U CN 202320241291U CN 219473632 U CN219473632 U CN 219473632U
- Authority
- CN
- China
- Prior art keywords
- water
- storage tank
- boiler
- boiler body
- water storage
- 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
Abstract
The utility model relates to the technical field of boiler water supply devices, in particular to a central heating boiler water supply device which effectively avoids the condition that cold water causes the temperature in a boiler body to suddenly drop, improves the effect of the device on water preheating treatment and improves the stability of central heating of the boiler; the device includes base, boiler body, wet return and outlet pipe, the boiler body is installed on the base top, boiler body top is provided with the steam exhaust, wet return intercommunication sets up in the external lateral wall lower part of boiler body, the outlet pipe intercommunication sets up in the external lateral wall upper portion of boiler body, still include conveyor, cleaning device, the exhaust hood, spiral heat pipe and water storage tank, the exhaust hood is installed on boiler body inside wall upper portion, and the exhaust hood communicates with each other with the steam exhaust, spiral heat pipe is installed in the exhaust hood lateral wall bottom, be provided with conveyor on the water storage tank, conveyor is used for circulating flow in spiral heat pipe with the water in the water storage tank, and the water storage tank adds water to the boiler body through conveyor.
Description
Technical Field
The utility model relates to the technical field of boiler water supply devices, in particular to a central heating boiler water supply device.
Background
The boiler is an energy conversion device, the energy input to the boiler is chemical energy, electric energy and the like in fuel, and the boiler outputs steam, high temperature water or an organic heat carrier with certain heat energy. Currently in the prior art CN202021632947.1, the device can facilitate the treatment of impurities in water during the water supply process of a heating boiler, thereby preventing the boiler from scaling and corrosion. However, when the boiler is used for central heating of households, due to evaporation of water and loss of hot water caused by a heating pipeline, the water in the boiler is gradually reduced, so that the water in the boiler needs to be periodically added to meet the heating cycle, the device is inconvenient for preheating the water added into the boiler when the boiler is used for supplying water, and cold water enters the boiler to cause rapid reduction of the water temperature in the boiler and influence the stability of heating, so that the water supply device convenient for preheating the water and reducing the temperature reduction when the boiler is used for supplying water is provided.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the central heating boiler water supply device which can effectively avoid the condition that the temperature in the boiler body suddenly drops due to cold water, improve the effect of the device on water preheating treatment and improve the stability of central heating of the boiler.
The utility model relates to a central heating boiler water supply device which comprises a base, a boiler body, a water return pipe and a water outlet pipe, wherein the boiler body is arranged at the top end of the base, the top end of the boiler body is provided with a steam exhaust port, the water return pipe is communicated with the lower part of the outer side wall of the boiler body, and the water outlet pipe is communicated with the upper part of the outer side wall of the boiler body; the device comprises a boiler body, a steam exhaust port, a heat-conducting pipe, a cleaning device, an exhaust cover, a spiral heat-conducting pipe and a water storage tank, wherein the exhaust cover is arranged at the upper part of the inner side wall of the boiler body and is communicated with the steam exhaust port; the boiler has the advantages that the water inside the boiler body is heated, the heated water is outwards conveyed to the heating equipment of a resident through the water outlet pipe, the water in the heating equipment flows back to the boiler body through the water return pipe, after the water is heated in the boiler body, part of the water vapor is outwards discharged after being guided by the exhaust hood, the spiral heat-conducting pipe is heated when the water vapor is discharged, the water in the water storage tank is circularly conveyed in the spiral heat-conducting pipe through the conveying device, so that the spiral heat-conducting pipe heats the water through heat conduction, the water stored in the water storage tank is further heated, when the water quantity in the boiler body is reduced, the hot water in the water storage tank is conveyed into the boiler body through the conveying device, the condition that the temperature in the boiler body is suddenly reduced due to cold water is effectively avoided, the effect of the device on water preheating treatment is improved, and the stability of central heat supply of the boiler is improved.
Preferably, the conveying device comprises a water inlet pipe, a first pump body, a second conveying pipe, a second pump body, a third conveying pipe and a fourth conveying pipe, wherein the water inlet pipe is communicated with the upper part of the outer side wall of the water storage tank, the input end of the water inlet pipe is communicated with an external water source, the first pump body is installed on the outer side wall of the water storage tank, the input end of the first pump body is communicated with the lower part of the water storage tank, the output end of the first pump body is communicated with the first conveying pipe, the output end of the first conveying pipe is communicated with the input end of the spiral heat conducting pipe, the output end of the spiral heat conducting pipe is communicated with the input end of the second conveying pipe, the output end of the second conveying pipe is used for communicating in the water storage tank, the second pump body is installed at the top end of the water storage tank, the input end of the second pump body is communicated with the third conveying pipe, the input end of the third conveying pipe stretches into the inner lower part of the water storage tank, the fourth conveying pipe is communicated with the output end of the second pump body, and the output end of the fourth conveying pipe is communicated with the boiler body; the outside water source is carried to the water storage tank through the inlet tube and is stored, through opening the water extraction in the first pump body with the water storage tank, the water of extraction is carried to the spiral heat pipe inside through first conveyer pipe, thereby make the spiral heat pipe heat water, the water after the heating flows back to the water storage tank inside through the second conveyer pipe, through constantly with water at spiral heat pipe internal recycle, thereby make the water that stores in the water storage tank heat gradually, when needs to add water to this internal, open the second pump body and extract the water in the water storage tank through the third conveyer pipe, the water of extraction is carried to the boiler body inside through the fourth conveyer pipe, thereby improve the convenience of adding hot water in the boiler body.
Preferably, the cleaning device comprises a blowdown valve, a driving motor, a supporting rod and a bracket, wherein the blowdown valve is communicated with the bottom of the boiler body, the driving motor is installed at the bottom end of the boiler body, the supporting rod is rotatably installed at the bottom of the inner side wall of the boiler body, the bottom end of the supporting rod is concentrically connected with the output end of the driving motor, the bracket is installed on the outer side wall of the supporting rod, a steel wire brush is arranged on the outer side wall of the bracket, and the steel wire brush is tightly attached to the inner side wall of the boiler body; when needs are cleared up inside the boiler body, drive the bracing piece rotatory through opening driving motor, drive the support rotatory after the bracing piece is rotatory to make the support drive the wire brush to the attached incrustation scale clearance of boiler body inside wall, the sewage of clearance passes through the blowdown valve outwards discharges, improves the convenience of this internal clearance of boiler.
Preferably, the device also comprises a cylinder body and a water filter screen, wherein the cylinder body is communicated with the input end of the water inlet pipe, and the water filter screen is arranged on the inner side wall of the cylinder body; outside water source gets into inside the inlet tube through the barrel earlier, and inside the rethread inlet tube got into the water storage tank with water, water filter screen was filtered water, reduced aquatic silt dirt, improved the clean effect in the water storage tank.
Preferably, the device further comprises a temperature sensor and a controller, wherein the temperature sensor is arranged in the water storage tank, the controller is arranged on the outer side wall of the water storage tank, the temperature sensor is electrically connected with the controller, and the controller is electrically connected with the first pump body; the temperature sensor detects the temperature of water in the water storage tank, when the temperature of water in the water storage tank is lower, the first pump body is controlled to be opened through the controller, so that the water in the water storage tank is circularly heated in the spiral heat conduction pipe, after the temperature of water in the water storage tank rises, the first pump body is controlled to be closed by the controller, and energy consumption caused by continuous circulation of water is avoided.
Preferably, the device further comprises an exhaust shield, wherein the exhaust shield is arranged at the top end opening of the exhaust shield; the protection effect of the top end of the exhaust hood is improved, and outdoor dirt is reduced from entering the boiler body through the exhaust hood.
Preferably, the outer side wall of the water storage tank is provided with a heat insulation plate; the heat preservation effect of the water storage tank on hot water is improved, and the convenience of storage after water preheating is improved.
Compared with the prior art, the utility model has the beneficial effects that: the boiler has the advantages that the water inside the boiler body is heated, the heated water is outwards conveyed to the heating equipment of a resident through the water outlet pipe, the water in the heating equipment flows back to the boiler body through the water return pipe, after the water is heated in the boiler body, part of the water vapor is outwards discharged after being guided by the exhaust hood, the spiral heat-conducting pipe is heated when the water vapor is discharged, the water in the water storage tank is circularly conveyed in the spiral heat-conducting pipe through the conveying device, so that the spiral heat-conducting pipe heats the water through heat conduction, the water stored in the water storage tank is further heated, when the water quantity in the boiler body is reduced, the hot water in the water storage tank is conveyed into the boiler body through the conveying device, the condition that the temperature in the boiler body is suddenly reduced due to cold water is effectively avoided, the effect of the device on water preheating treatment is improved, and the stability of central heat supply of the boiler is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a partial structure of a connection of a water storage tank with a water inlet pipe and the like;
FIG. 3 is a schematic diagram of a partial structure of an exhaust hood and a spiral heat pipe;
FIG. 4 is a schematic view of a partial structure of the connection of the support bar to the bracket or the like;
the reference numerals in the drawings: 1. a base; 2. a boiler body; 3. a water return pipe; 4. a water outlet pipe; 5. an exhaust hood; 6. a spiral heat pipe; 7. a water storage tank; 8. a water inlet pipe; 9. a first pump body; 10. a first delivery tube; 11. a second delivery tube; 12. a second pump body; 13. a third delivery tube; 14. a fourth conveying pipe; 15. a blow-down valve; 16. a driving motor; 17. a support rod; 18. a bracket; 19. a cylinder; 20. a water filter screen; 21. a temperature sensor; 22. a controller; 23. an exhaust hood.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Example 1
As shown in fig. 1 to 4, the water supply device of the central heating boiler comprises a base 1, a boiler body 2, a water return pipe 3 and a water outlet pipe 4, wherein the boiler body 2 is arranged at the top end of the base 1, the top end of the boiler body 2 is provided with a steam outlet, the water return pipe 3 is communicated with the lower part of the outer side wall of the boiler body 2, and the water outlet pipe 4 is communicated with the upper part of the outer side wall of the boiler body 2; the boiler comprises a boiler body 2, and is characterized by further comprising a conveying device, a cleaning device, an exhaust hood 5, a spiral heat-conducting pipe 6 and a water storage tank 7, wherein the exhaust hood 5 is arranged at the upper part of the inner side wall of the boiler body 2, the exhaust hood 5 is communicated with a steam exhaust port, the spiral heat-conducting pipe 6 is arranged at the bottom end of the outer side wall of the exhaust hood 5, the water storage tank 7 is provided with the conveying device, the conveying device is used for circularly flowing water in the water storage tank 7 in the spiral heat-conducting pipe 6, the water storage tank 7 is used for adding water into the boiler body 2 through the conveying device, the cleaning device is arranged in the boiler body 2, and the cleaning device is used for cleaning the interior of the boiler body 2;
as shown in fig. 2, the conveying device comprises a water inlet pipe 8, a first pump body 9, a second conveying pipe 11, a second pump body 12, a third conveying pipe 13 and a fourth conveying pipe 14, wherein the water inlet pipe 8 is communicated with the upper part of the outer side wall of the water storage tank 7, the input end of the water inlet pipe 8 is communicated with an external water source, the first pump body 9 is arranged on the outer side wall of the water storage tank 7, the input end of the first pump body 9 is communicated with the lower part of the water storage tank 7, the output end of the first pump body 9 is communicated with a first conveying pipe 10, the output end of the first conveying pipe 10 is communicated with the input end of the spiral heat pipe 6, the output end of the spiral heat pipe 6 is communicated with the input end of the second conveying pipe 11, the output end of the second conveying pipe 11 is communicated with the water storage tank 7, the second pump body 12 is arranged at the top end of the water storage tank 7, the input end of the second pump body 12 is communicated with the third conveying pipe 13, the input end of the third conveying pipe 13 extends into the lower part of the water storage tank 7, the output end of the fourth conveying pipe 14 is communicated with the output end of the second pump body 12, and the output end of the fourth conveying pipe 14 is communicated with the boiler body 2;
in this embodiment, the boiler body 2 heats the water inside, the heated water is delivered to the heating equipment of the resident outwards through the water outlet pipe 4, the water in the heating equipment flows back into the boiler body 2 through the water return pipe 3, after the water is heated in the boiler body 2, part of the water vapor is discharged outwards after being guided by the exhaust hood 5, the spiral heat-conducting pipe 6 is heated when the water vapor is discharged, the water in the water storage tank 7 is circularly delivered in the spiral heat-conducting pipe 6 through the delivery device, thereby the spiral heat-conducting pipe 6 heats the water through heat conduction, and further the water stored in the water storage tank 7 is heated, when the water quantity in the boiler body 2 is reduced, the hot water in the water storage tank 7 is delivered into the boiler body 2 through the delivery device, the condition that the temperature of the cold water in the boiler body 2 is suddenly reduced is effectively avoided, the effect of the device on water preheating treatment is improved, and the central heat supply stability of the boiler is improved.
Example 2
As shown in fig. 1 to 4, the water supply device of the central heating boiler comprises a base 1, a boiler body 2, a water return pipe 3 and a water outlet pipe 4, wherein the boiler body 2 is arranged at the top end of the base 1, the top end of the boiler body 2 is provided with a steam outlet, the water return pipe 3 is communicated with the lower part of the outer side wall of the boiler body 2, and the water outlet pipe 4 is communicated with the upper part of the outer side wall of the boiler body 2; the boiler comprises a boiler body 2, and is characterized by further comprising a conveying device, a cleaning device, an exhaust hood 5, a spiral heat-conducting pipe 6 and a water storage tank 7, wherein the exhaust hood 5 is arranged at the upper part of the inner side wall of the boiler body 2, the exhaust hood 5 is communicated with a steam exhaust port, the spiral heat-conducting pipe 6 is arranged at the bottom end of the outer side wall of the exhaust hood 5, the water storage tank 7 is provided with the conveying device, the conveying device is used for circularly flowing water in the water storage tank 7 in the spiral heat-conducting pipe 6, the water storage tank 7 is used for adding water into the boiler body 2 through the conveying device, the cleaning device is arranged in the boiler body 2, and the cleaning device is used for cleaning the interior of the boiler body 2;
as shown in fig. 2, the conveying device comprises a water inlet pipe 8, a first pump body 9, a second conveying pipe 11, a second pump body 12, a third conveying pipe 13 and a fourth conveying pipe 14, wherein the water inlet pipe 8 is communicated with the upper part of the outer side wall of the water storage tank 7, the input end of the water inlet pipe 8 is communicated with an external water source, the first pump body 9 is arranged on the outer side wall of the water storage tank 7, the input end of the first pump body 9 is communicated with the lower part of the water storage tank 7, the output end of the first pump body 9 is communicated with a first conveying pipe 10, the output end of the first conveying pipe 10 is communicated with the input end of the spiral heat pipe 6, the output end of the spiral heat pipe 6 is communicated with the input end of the second conveying pipe 11, the output end of the second conveying pipe 11 is communicated with the water storage tank 7, the second pump body 12 is arranged at the top end of the water storage tank 7, the input end of the second pump body 12 is communicated with the third conveying pipe 13, the input end of the third conveying pipe 13 extends into the lower part of the water storage tank 7, the output end of the fourth conveying pipe 14 is communicated with the output end of the second pump body 12, and the output end of the fourth conveying pipe 14 is communicated with the boiler body 2;
as shown in fig. 4, the cleaning device comprises a blow-down valve 15, a driving motor 16, a supporting rod 17 and a bracket 18, wherein the blow-down valve 15 is communicated with the bottom of the boiler body 2, the driving motor 16 is installed at the bottom end of the boiler body 2, the supporting rod 17 is rotatably installed at the bottom of the inner side wall of the boiler body 2, the bottom end of the supporting rod 17 is concentrically connected with the output end of the driving motor 16, the bracket 18 is installed on the outer side wall of the supporting rod 17, a steel wire brush is arranged on the outer side wall of the bracket 18, and the steel wire brush is tightly attached to the inner side wall of the boiler body 2;
as shown in fig. 2, the water filter comprises a barrel 19 and a water filter screen 20, wherein the barrel 19 is arranged on the input end of the water inlet pipe 8 in a communicating way, and the water filter screen 20 is arranged on the inner side wall of the barrel 19;
as shown in fig. 2, the device also comprises a temperature sensor 21 and a controller 22, wherein the temperature sensor 21 is arranged in the water storage tank 7, the controller 22 is arranged on the outer side wall of the water storage tank 7, the temperature sensor 21 is connected with the controller 22 through a wire, and the controller 22 is connected with the first pump body 9 through a wire;
in this embodiment, outside water source carries to the water storage box 7 through inlet tube 8 and stores, through opening the water extraction in the water storage box 7 of first pump body 9, the water of extraction is carried to the spiral heat pipe 6 inside through first conveyer pipe 10, thereby make spiral heat pipe 6 with water heating, the water after the heating is through second conveyer pipe 11 backward flow to the water storage box 7 inside, through constantly with the water circulation in spiral heat pipe 6, thereby make the water that stores in the water storage box 7 progressively heat, when needs add water to the boiler body 2 in, open the second pump body 12 and carry the water extraction in the water storage box 7 through the third conveyer pipe 13, the water of extraction is carried to the boiler body 2 inside through fourth conveyer pipe 14, thereby improve the convenience of adding hot water in the boiler body 2, when needs to the inside clearance of boiler body 2, drive the bracing piece 17 rotation through opening driving motor 16, thereby make the support 18 drive wire brush outwards discharge through valve 15 to the inside the attached incrustation scale of boiler body 2 inside, improve the convenience of boiler body 2, outside clearance water source 19 is added through the inside through the filter screen 8, the inside water inlet tube 8, reduce the dirt in the filter effect is added to the water storage box 20 through the inside the filter screen 8, the inside the filter tube 20.
The utility model relates to a water supply device of a central heating boiler, which heats water in the boiler body 2 during operation, the heated water is conveyed to heating equipment of households outwards through a water outlet pipe 4, water in the heating equipment flows back into the boiler body 2 through a water return pipe 3, after the water is heated in the boiler body 2, part of formed water vapor is discharged outwards after being guided by an exhaust hood 5, a spiral heat-conducting pipe 6 is heated during the water vapor discharge, the water in a water storage tank 7 is circularly conveyed in the spiral heat-conducting pipe 6 through a conveying device, so that the spiral heat-conducting pipe 6 heats the water through heat conduction, the water stored in the water storage tank 7 is heated, and when the water quantity in the boiler body 2 is reduced, the hot water in the water storage tank 7 is conveyed into the boiler body 2 through the conveying device.
The main functions realized by the utility model are as follows: the water in the water storage tank 7 is circularly conveyed in the spiral heat-conducting pipe 6 through the conveying device, so that the spiral heat-conducting pipe 6 heats the water through heat conduction, the water stored in the water storage tank 7 is further heated, when the water quantity in the boiler body 2 is reduced, the hot water in the water storage tank 7 is conveyed into the boiler body 2 through the conveying device, the condition that the temperature in the boiler body 2 suddenly drops due to cold water is effectively avoided, the effect of the device on water preheating treatment is improved, and the stability of central heat supply of the boiler is improved.
The boiler body 2, the first pump body 9, the second pump body 12, the driving motor 16, the temperature sensor 21 and the controller 22 of the central heating boiler water supply device are purchased in the market, and a person skilled in the art only needs to install and operate according to the attached use instruction without creative labor of the person skilled in the art.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (7)
1. The utility model provides a central heating boiler water supply installation, includes base (1), boiler body (2), wet return (3) and outlet pipe (4), and boiler body (2) are installed on base (1) top, and boiler body (2) top is provided with the steam and arranges the mouth, and wet return (3) intercommunication sets up in boiler body (2) lateral wall lower part, and outlet pipe (4) intercommunication sets up in boiler body (2) lateral wall upper portion; the boiler is characterized by further comprising a conveying device, a cleaning device, an exhaust hood (5), a spiral heat-conducting pipe (6) and a water storage tank (7), wherein the exhaust hood (5) is arranged on the upper portion of the inner side wall of the boiler body (2), the exhaust hood (5) is communicated with a steam exhaust port, the spiral heat-conducting pipe (6) is arranged at the bottom end of the outer side wall of the exhaust hood (5), the water storage tank (7) is provided with the conveying device, the conveying device is used for circularly flowing water in the water storage tank (7) in the spiral heat-conducting pipe (6), the water storage tank (7) adds water into the boiler body (2) through the conveying device, the cleaning device is arranged inside the boiler body (2), and the cleaning device is used for cleaning the inside of the boiler body (2).
2. The central heating boiler water supply device according to claim 1, wherein the conveying device comprises a water inlet pipe (8), a first pump body (9), a second conveying pipe (11), a second pump body (12), a third conveying pipe (13) and a fourth conveying pipe (14), wherein the water inlet pipe (8) is communicated with the upper part of the outer side wall of the water storage tank (7), the input end of the water inlet pipe (8) is communicated with an external water source, the first pump body (9) is arranged on the outer side wall of the water storage tank (7), the input end of the first pump body (9) is communicated with the lower part of the water storage tank (7), the output end of the first pump body (9) is communicated with the input end of the spiral conveying pipe (6), the output end of the spiral conveying pipe (6) is communicated with the input end of the second conveying pipe (11), the output end of the second conveying pipe (11) is communicated with the inner side wall of the water storage tank (7), the second pump body (12) is arranged at the top end of the water storage tank (7), the input end of the second pump body (12) is communicated with the third conveying pipe (13), and the output end of the fourth conveying pipe (14) is communicated with the inner side of the water storage tank (7).
3. The central heating boiler water supply device according to claim 1, wherein the cleaning device comprises a blow-down valve (15), a driving motor (16), a supporting rod (17) and a bracket (18), wherein the blow-down valve (15) is communicated with the bottom of the boiler body (2), the driving motor (16) is installed at the bottom end of the boiler body (2), the supporting rod (17) is rotatably installed at the bottom of the inner side wall of the boiler body (2), the bottom end of the supporting rod (17) is concentrically connected with the output end of the driving motor (16), the bracket (18) is installed on the outer side wall of the supporting rod (17), and a steel wire brush is arranged on the outer side wall of the bracket (18) and is tightly attached to the inner side wall of the boiler body (2).
4. The central heating boiler water supply device according to claim 1, further comprising a cylinder (19) and a water filter screen (20), wherein the cylinder (19) is arranged on the input end of the water inlet pipe (8) in a communicating manner, and the water filter screen (20) is arranged on the inner side wall of the cylinder (19).
5. A central heating boiler water supply device as claimed in claim 1, further comprising a temperature sensor (21) and a controller (22), wherein the temperature sensor (21) is arranged inside the water storage tank (7), the controller (22) is arranged on the outer side wall of the water storage tank (7), the temperature sensor (21) is electrically connected with the controller (22), and the controller (22) is electrically connected with the first pump body (9).
6. A central heating boiler water supply apparatus as claimed in claim 1, characterized in that it further comprises an exhaust hood (23), the exhaust hood (23) being mounted at the top end opening of the exhaust hood (5).
7. Central heating boiler water supply device according to claim 1, characterized in that the outer side wall of the water storage tank (7) is provided with a heat insulation plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320241291.8U CN219473632U (en) | 2023-02-17 | 2023-02-17 | Water supply device of central heating boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320241291.8U CN219473632U (en) | 2023-02-17 | 2023-02-17 | Water supply device of central heating boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219473632U true CN219473632U (en) | 2023-08-04 |
Family
ID=87435895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320241291.8U Active CN219473632U (en) | 2023-02-17 | 2023-02-17 | Water supply device of central heating boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219473632U (en) |
-
2023
- 2023-02-17 CN CN202320241291.8U patent/CN219473632U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219473632U (en) | Water supply device of central heating boiler | |
| CN205502143U (en) | Recuperative heat waste water and energy -conserving water conservation heating shower all -in -one that purifies life water | |
| CN209840401U (en) | Novel gas boiler waste heat recovery device | |
| CN210533113U (en) | Steam heating water bath type steam jet device | |
| CN209268849U (en) | A kind of energy conservation of heat recovery from sewage is hair washing bed | |
| CN201081412Y (en) | Self-feeding water dispenser heater assembly | |
| CN210683467U (en) | A water purification installation for rinsing glass | |
| CN208519977U (en) | A kind of environment-friendly type waste heat boiler | |
| CN107007154B (en) | A kind of drinking device | |
| CN207661968U (en) | Steam heating water tank | |
| CN205717844U (en) | A kind of energy-saving type boiler | |
| CN206266383U (en) | A kind of energy-saving water-saving device for building | |
| CN216815112U (en) | Flue gas treatment device of yellow phosphorus refining system | |
| CN219934290U (en) | Pressure-bearing module water tank of back flushing layered heating high-temperature sterilization heat pump system | |
| CN2539131Y (en) | Automatic descaling device for solar heat collecting pipe | |
| CN215762280U (en) | Oil collecting device for diesel engine fire pump oil tank | |
| CN104848538B (en) | A kind of spent hot water's heat pump of recovering residual heat water heater | |
| CN213761182U (en) | Energy-concerving and environment-protective metallurgical flue gas processing apparatus for stove | |
| CN213630926U (en) | Novel gas heating water heater equipment | |
| CN219589163U (en) | Heat pump water heater | |
| CN2290809Y (en) | Energy saving electrical water heater | |
| CN220818099U (en) | Energy-saving electric heater | |
| CN216897368U (en) | Device for supplying heat by using waste heat of low-temperature flue gas of boiler | |
| CN207699226U (en) | The effluent purifying equipment of recyclable waste heat | |
| CN212657683U (en) | Steam boiler hot water circulation functional system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |