CN110953564A - Vacuum electric wall-mounted boiler - Google Patents
Vacuum electric wall-mounted boiler Download PDFInfo
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- CN110953564A CN110953564A CN201911118997.XA CN201911118997A CN110953564A CN 110953564 A CN110953564 A CN 110953564A CN 201911118997 A CN201911118997 A CN 201911118997A CN 110953564 A CN110953564 A CN 110953564A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/28—Methods of steam generation characterised by form of heating method in boilers heated electrically
- F22B1/281—Methods of steam generation characterised by form of heating method in boilers heated electrically other than by electrical resistances or electrodes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/38—Determining or indicating operating conditions in steam boilers, e.g. monitoring direction or rate of water flow through water tubes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/42—Applications, arrangements, or dispositions of alarm or automatic safety devices
- F22B37/44—Applications, arrangements, or dispositions of alarm or automatic safety devices of safety valves
- F22B37/446—Safety devices responsive to overpressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/42—Applications, arrangements, or dispositions of alarm or automatic safety devices
- F22B37/46—Applications, arrangements, or dispositions of alarm or automatic safety devices responsive to low or high water level, e.g. for checking, suppressing, extinguishing combustion in boilers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/48—Devices for removing water, salt, or sludge from boilers; Arrangements of cleaning apparatus in boilers; Combinations thereof with boilers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/48—Devices for removing water, salt, or sludge from boilers; Arrangements of cleaning apparatus in boilers; Combinations thereof with boilers
- F22B37/54—De-sludging or blow-down devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D11/00—Feed-water supply not provided for in other main groups
- F22D11/02—Arrangements of feed-water pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D5/00—Controlling water feed or water level; Automatic water feeding or water-level regulators
- F22D5/26—Automatic feed-control systems
- F22D5/34—Applications of valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D1/00—Steam central heating systems
- F24D1/08—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/0002—Means for connecting central heating radiators to circulation pipes
- F24D19/0004—In a one pipe system
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/08—Arrangements for drainage, venting or aerating
- F24D19/081—Arrangements for drainage, venting or aerating for steam heating systems
Abstract
The object of the present invention is to provide a vacuum electric wall-hung boiler, comprising: casing, steam boiler, first inlet tube, heat insulating board, bottom plate, second inlet tube, heater, storage water tank and cold water advance the pipe, its characterized in that: steam boiler sets up in the inside of casing, and steam boiler's inside is provided with the reinforcing plate of two vertical settings, and parallel arrangement each other between two reinforcing plates, bottom plate setting are at the lower extreme of reinforcing plate, and mutual fixed connection between bottom plate and the reinforcing plate, heater setting are in steam boiler's inside, the heater and the inside wall mutual fixed connection of reinforcing plate, install the manometer in the upper end of heater. The temperature of the steam discharged by the invention is 60 ℃, because the difference between the heat required by the steam when the water temperature rises to 60 ℃ and the heat required by the steam when the water temperature rises to 60 ℃ is not large, the heat released by the steam when the water temperature is 60 ℃ is far higher than that released by the water when the water temperature is 60 ℃, the heat release amount is large, and because the heat release amount is large, a radiator with a large style is not required to be selected, and the floor area is reduced.
Description
Technical Field
The invention relates to the technical field of boiler combustion equipment, in particular to a vacuum electric wall-hung boiler.
Background
At present, the electric boiler is also called as an electric heating boiler or an electric heating boiler, as the name suggests, the electric boiler takes electric power as energy and converts the electric power into heat energy, the electric boiler is used as heating boiler equipment, the current wall-mounted electric boiler is heating boiler equipment, the wall-mounted electric boiler is heated by an electric heater through precipitation, a circulating water pump is used for conveying water in a radiator to a radiator for heat dissipation and heat dissipation, and then the water in the radiator is conveyed to the electric heater, so that the indoor temperature reaches a preset temperature, the current traditional wall-mounted electric boiler generates small vibration in the working process, the circulating water pump generates small vibration, the electric system and a water pipe pipeline are not tightly isolated, the pipeline is easy to generate the problems of leakage, the service life of the wall-mounted electric boiler is influenced, and when the current wall-mounted electric boiler works for water replenishing, a tap water switch needs to be in an open state for a long, the water pipe is in the pressure-bearing state always, also appear the water pipe after using for a long time and leak even the ruptured problem of water pipe easily, influence wall-hanging electric boiler's safety in utilization, present electric wall-hanging boiler is in adding a regional of the direct a large amount of additions of cold water in the boiler when cold water, lead to the intensification of boiler inhomogeneous, control by temperature change data is also inaccurate, the problem of remaining water yield in the difficult observation boiler, and the temperature risees to 60 degrees, the calorific capacity is not high, need the radiator of great style, area is great, and present current electric wall-hanging boiler is at the during operation, the pump can produce little vibrations, can exert an influence to the connection between the water pipe, can appear the water pipe after using for a long time and leak, the water pipe breaks even, influence wall-hanging electric boiler's safety.
There is therefore a need for a vacuum electric wall-mounted boiler that solves the above mentioned problems.
Disclosure of Invention
The invention aims to solve the problems, and aims to provide a vacuum electric wall-hung boiler, wherein a vacuumizing device in the invention is a rotary-vane type vacuumizing pump, the vacuumizing device can enable the whole circulating system to be in a negative pressure state, and the problem of leakage and leakage is prevented.
The technical scheme adopted by the invention for solving the technical problems is as follows: a vacuum electric wall-mounted boiler, comprising: casing, steam boiler, first inlet tube, heat insulating board, bottom plate, second inlet tube, heater, storage water tank and cold water advance the pipe, its characterized in that: the steam boiler is arranged in the shell, two reinforcing plates which are vertically arranged are arranged in the steam boiler, the two reinforcing plates are arranged in parallel, the bottom plate is arranged at the lower end of the reinforcing plates and fixedly connected with each other, the heater is arranged in the steam boiler, the heater is fixedly connected with the inner side wall of the reinforcing plates, the pressure gauge is arranged at the upper end of the heater, two through holes are formed in the reinforcing plates, the first water inlet pipe is arranged at one side of the reinforcing plates and communicated with the reinforcing plates through the through holes, the second water inlet pipe is arranged at one side of the steam boiler, the second water inlet pipe is communicated with the steam boiler, the upper end of the steam boiler is provided with a steam discharge pipe, and the steam discharge pipe is communicated with the steam boiler, the lower extreme of steam boiler is provided with the blow off pipe, and mutual intercommunication between blow off pipe and the steam boiler, one side of steam boiler is provided with the wet return, mutual intercommunication between steam boiler and the wet return, be provided with cold water inlet pipe in one side of wet return, install circulating water pump at the junction between wet return and cold water inlet pipe, the storage water tank sets up the one side at steam boiler.
Further, the inside of storage water tank is provided with the filter, is provided with the water-supply pipe in one side of storage water tank, interconnect between the one end of water-supply pipe and the filter of installing in storage water tank outlet, is provided with the moisturizing pipe at the lower extreme of storage water tank, the one end of moisturizing pipe with communicate each other between the storage water tank, the other end of moisturizing pipe with communicate each other between the cold water inlet pipe, install the moisturizing valve on the moisturizing pipe.
Furthermore, an expansion water tank is arranged on one side of the steam boiler, the expansion water tank is communicated with the steam boiler through a connecting pipe, an inflation pipe is arranged at the upper end of the steam boiler, and the inflation pipe is communicated with the steam boiler.
Further, a pressure relief opening is formed in the lower end of the steam boiler, a pressure relief pipe is arranged at the lower end of the pressure relief opening, the pressure relief pipe and the pressure relief opening are communicated with each other, and a pressure relief valve is arranged on the pressure relief pipe.
Furthermore, a heating radiator is arranged on one side of the steam boiler, one end of the steam discharge pipe is connected with the heating radiator, a vacuumizing device is arranged at the upper end of the heating radiator, the heating radiator is fixedly connected with the vacuumizing device, and one end of the cold water inlet pipe is communicated with the heating radiator.
Further, the vacuum pumping device is a rotary-vane vacuum pumping pump.
Further, the heater is an electromagnetic heater.
Further, a liquid level display pipe is installed at the front end of the water storage tank, and the liquid level display pipe is communicated with the water storage tank.
Furthermore, an overflow valve is arranged on the water return pipe.
Furthermore, a liquid level meter is arranged on one side of the steam boiler, and the liquid level meter is communicated with the steam boiler.
The invention has the advantages that:
the invention provides a vacuum electric wall-hung boiler, which adopts a steam boiler, only needs 5 liters of water, but the prior traditional boiler usually needs 50 liters of water, thereby having the advantage of reducing the water consumption, the invention is provided with a radiator on one side of the steam boiler, one end of a steam discharge pipe is mutually connected with the radiator, the upper end of the radiator is provided with a vacuum pumping device, the radiator and the vacuum pumping device are mutually and fixedly connected, the vacuum pumping device in the invention is a rotary vane vacuum pumping pump, the vacuum pumping device can lead the whole circulating system to be in a negative pressure state, thereby preventing the occurrence of the leakage problem, the aperture of the pipeline can be thinner because the steam flows in the system, the traditional pipeline with the diameter of 30mm can be reduced to the pipeline with the diameter of 10mm, the temperature of the steam discharged in the invention is 60 ℃, and the difference of the heat required by the steam when the temperature is increased to 60 ℃ and the steam when the temperature is increased to 60 ℃ is, and the steam of 60 degrees will be higher than the heat that 60 degrees water were released far away, and the calorific capacity is great, because the calorific capacity is great, consequently need not to select for use the radiator of great style, has reduced area.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic diagram of the principle of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Wherein:
1-a shell; 2-a steam boiler; 3-a reinforcing plate;
4-a through hole; 5-a steam discharge pipe; 6-pressure gauge;
7-a first water inlet pipe; 8-heat insulation plate; 9-a liquid level meter;
10-a base plate; 11-a pressure relief port; 12-a pressure relief tube;
13-a pressure relief valve; 14-a sewage draining pipe; 15-a second water inlet pipe;
16-a heater; 17-a connecting tube; 18-an expansion tank;
19-a gas-filled tube; 20-a water storage tank; 21-liquid level display tube;
22-a filter; 23-a water replenishing pipe; 24-a water replenishing valve;
25-a water supply pipe; 26-a water return pipe; 27-relief valve;
28-circulating water pump; 29-cold water inlet pipe; 30-radiator;
31-evacuating device
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly specified or limited, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
fig. 1 is a schematic view illustrating the principle of the present invention, and fig. 2 is a schematic view illustrating the structure of the present invention, such as a vacuum electric hanging boiler shown in fig. 1 and 2, comprising: casing 1, steam boiler 2, reinforcing plate 3, through-hole 4, steam discharge pipe 5, manometer 6, first inlet tube 7, heat insulating board 8, level gauge 9, bottom plate 10, pressure release mouth 11, pressure release pipe 12, relief valve 13, blow off pipe 14, second inlet tube 15, heater 16, connecting pipe 17, expansion tank 18, gas tube 19, storage water tank 20, liquid level display tube 21, filter 22, moisturizing pipe 23, moisturizing valve 24, water pipe 25, wet return 26, overflow valve 27, circulating water pump 28, cold water inlet pipe 29, radiator 30 and evacuating device 31, its characterized in that: the steam boiler 2 is arranged in the shell 1, two reinforcing plates 3 which are vertically arranged are arranged in the steam boiler 2, the two reinforcing plates 3 are arranged in parallel, the bottom plate 10 is arranged at the lower end of the reinforcing plates 3, the bottom plate 10 and the reinforcing plates 3 are fixedly connected with each other, the heater 16 is arranged in the steam boiler 2, the inner side walls of the heater 16 and the reinforcing plates 3 are fixedly connected with each other, the upper end of the heater 3 is provided with a pressure gauge 6, the reinforcing plates 3 are provided with two through holes 4, the first water inlet pipe 7 is arranged at one side of the reinforcing plates 3, the first water inlet pipe 7 is communicated with the reinforcing plates 3 through the through holes 4, the second water inlet pipe 15 is arranged at one side of the steam boiler 2, the second water inlet pipe 15 is communicated with the steam boiler 2, and the upper end of the steam boiler 2 is provided with a steam discharge pipe 5, the steam discharge pipe 5 is communicated with the steam boiler 2, the lower end of the steam boiler 2 is provided with the sewage discharge pipe 14, the sewage discharge pipe 14 is communicated with the steam boiler 2, one side of the steam boiler 2 is provided with the water return pipe 26, the steam boiler 2 is communicated with the water return pipe 26, one side of the water return pipe 26 is provided with the cold water inlet pipe 29, the connecting part between the water return pipe 26 and the cold water inlet pipe 29 is provided with the circulating water pump 28, and the water storage tank 20 is arranged at one side of the steam boiler 2.
The alternative of this embodiment is, is provided with the filter in the inside of storage water tank, is provided with the water-supply pipe in one side of storage water tank, interconnect between the one end of water-supply pipe and the filter of installing at the storage water tank export, is provided with the moisturizing pipe at the lower extreme of storage water tank, communicates each other between the one end of moisturizing pipe and the storage water tank, communicates each other between the other end of moisturizing pipe and the cold water inlet pipe, installs the moisturizing valve on the moisturizing pipe.
The alternative of this embodiment is that an expansion tank is disposed on one side of the steam boiler, the expansion tank and the steam boiler are communicated with each other through a connecting pipe, an inflation pipe is disposed at the upper end of the steam boiler, the inflation pipe and the steam boiler are communicated with each other, and the expansion tank can accommodate the expansion amount of system water, and simultaneously has the functions of pressure fixation and water supplement for the system.
The alternative of this embodiment does, has seted up the pressure release mouth at steam boiler's lower extreme, is provided with the pressure release pipe at the lower extreme of pressure release mouth, communicates each other between pressure release pipe and the pressure release mouth, is provided with the relief valve on the pressure release pipe, and the pressure in the pressure release pipe can be let out steam boiler fast.
The alternative scheme of this embodiment is that a radiator is arranged on one side of a steam boiler, one end of a steam discharge pipe is connected with the radiator, a vacuumizing device is arranged at the upper end of the radiator, the radiator and the vacuumizing device are fixedly connected with each other, and one end of a cold water inlet pipe is communicated with the radiator.
The rotary-vane type vacuumizing pump has the advantages of high vacuumizing speed, small size, light weight, low noise, convenience in maintenance, high ultimate vacuum degree and the like.
The alternative of this embodiment is that, the heater is an electromagnetic heater, an electric heating tube is arranged in the electromagnetic heater, the electric heating tube of the boiler is a stainless steel electric heating tube, the stainless steel electric heating tube is a tubular electric heating element and is composed of a metal tube, a spiral resistance wire, crystallized magnesium oxide powder and the like, a high temperature resistance wire is uniformly distributed in a stainless steel seamless tube, the crystallized magnesium oxide powder with good heat conductivity and insulation performance is filled in a gap part, when current flows in the high temperature resistance wire, the generated heat is diffused to the surface of the metal tube through the magnesium oxide powder, and the heat energy is transferred to water in the boiler to achieve the purpose of heating.
The alternative of this embodiment is, installs the liquid level display pipe at the front end of storage water tank, communicates each other between liquid level display pipe and the storage water tank.
The alternative of this embodiment is that an overflow valve is provided on the return pipe, the overflow valve is a hydraulic pressure control valve, and the invention mainly plays roles of constant pressure overflow, pressure stabilization, system unloading and safety protection.
The alternative of this embodiment is, is provided with the level gauge in steam boiler's one side, and intercommunication each other between level gauge and the steam boiler can real-time reality go out remaining water volume in the steam boiler through the linker principle between level gauge and the steam boiler, observes conveniently.
The working mode is as follows: the invention discloses a vacuum electric wall-hung boiler, comprising: casing, steam boiler, first inlet tube, heat insulating board, bottom plate, second inlet tube, heater, storage water tank and cold water advance the pipe, its characterized in that: the steam boiler is arranged in the shell, two reinforcing plates which are vertically arranged are arranged in the steam boiler, the two reinforcing plates are arranged in parallel, the bottom plate is arranged at the lower end of the reinforcing plates and fixedly connected with each other, the heater is arranged in the steam boiler, the heater is fixedly connected with the inner side walls of the reinforcing plates, the pressure gauge is arranged at the upper end of the heater, two through holes are formed in the reinforcing plates, the first water inlet pipe is arranged at one side of the reinforcing plates and communicated with the reinforcing plates through the through holes, the second water inlet pipe is arranged at one side of the steam boiler and communicated with the steam boiler, a steam discharge pipe is arranged at the upper end of the steam boiler and communicated with the steam boiler, a blow-off pipe is arranged at the lower end of the steam boiler and communicated with the steam boiler, a water return pipe is arranged at one side of the steam boiler, the steam boiler is communicated with the water return pipe, a cold water inlet pipe is arranged at one side of the water return pipe, a circulating water pump is arranged at the joint between the water return pipe and the cold water inlet pipe, and a water storage tank is arranged at one side of the steam boiler. The vacuum electric boiler of the invention only needs to add a small amount of heat medium water once, the heat medium water is not increased or decreased during operation, so the structure in the electric heating vacuum hot water boiler is not easy to generate, the service life of the boiler is prolonged and is 1.5-2 times of the service life of a common boiler, because the boiler is internally provided with steam sealed by atmosphere, when in operation, oxygen in the intermediate medium water is separated out and is discharged out of the electric heating vacuum hot water steam boiler, and the problem of oxidation corrosion does not occur in the boiler for a long time, because the steam flows in the system, the aperture of the pipeline can be thinner, the traditional pipeline with the diameter of 30mm can be reduced into the pipeline with the diameter of 10mm, because the temperature of the discharged steam is 60 ℃, the difference of the heat required by the water temperature increased to 60 ℃ and the steam increased to 60 ℃ is not large, and the heat released by the steam with the temperature of 60 ℃ is far higher than the water with the temperature of, because the heat release is great, consequently need not to select for use the radiator of great style, reduced area.
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; while the invention has been described in detail and with reference to the foregoing embodiments, it will 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; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A vacuum electric wall-mounted boiler, comprising: casing, steam boiler, first inlet tube, heat insulating board, bottom plate, second inlet tube, heater, storage water tank and cold water advance the pipe, its characterized in that: the steam boiler is arranged in the shell, two reinforcing plates which are vertically arranged are arranged in the steam boiler, the two reinforcing plates are arranged in parallel, the bottom plate is arranged at the lower end of the reinforcing plates and fixedly connected with each other, the heater is arranged in the steam boiler, the heater is fixedly connected with the inner side wall of the reinforcing plates, the pressure gauge is arranged at the upper end of the heater, two through holes are formed in the reinforcing plates, the first water inlet pipe is arranged at one side of the reinforcing plates and communicated with the reinforcing plates through the through holes, the second water inlet pipe is arranged at one side of the steam boiler, the second water inlet pipe is communicated with the steam boiler, the upper end of the steam boiler is provided with a steam discharge pipe, and the steam discharge pipe is communicated with the steam boiler, the lower extreme of steam boiler is provided with the blow off pipe, and mutual intercommunication between blow off pipe and the steam boiler, one side of steam boiler is provided with the wet return, mutual intercommunication between steam boiler and the wet return, be provided with cold water inlet pipe in one side of wet return, install circulating water pump at the junction between wet return and cold water inlet pipe, the storage water tank sets up the one side at steam boiler.
2. A vacuum electric wall-hung boiler according to claim 1, characterized in that: the water storage tank is internally provided with a filter, one side of the water storage tank is provided with a water feeding pipe, one end of the water feeding pipe is connected with the filter arranged at the outlet of the water storage tank, the lower end of the water storage tank is provided with a water replenishing pipe, one end of the water replenishing pipe is communicated with the water storage tank, the other end of the water replenishing pipe is communicated with the cold water inlet pipe, and the water replenishing pipe is provided with a water replenishing valve.
3. A vacuum electric wall-hung boiler according to claim 1, characterized in that: an expansion water tank is arranged on one side of the steam boiler, the expansion water tank is communicated with the steam boiler through a connecting pipe, an inflation pipe is arranged at the upper end of the steam boiler, and the inflation pipe is communicated with the steam boiler.
4. A vacuum electric wall-hung boiler according to claim 1, characterized in that: the steam boiler is characterized in that a pressure relief opening is formed in the lower end of the steam boiler, a pressure relief pipe is arranged at the lower end of the pressure relief opening, the pressure relief pipe and the pressure relief opening are communicated with each other, and a pressure relief valve is arranged on the pressure relief pipe.
5. A vacuum electric wall-hung boiler according to claim 1, characterized in that: the heating device is characterized in that a heating radiator is arranged on one side of the steam boiler, one end of the steam discharge pipe is connected with the heating radiator, a vacuumizing device is arranged at the upper end of the heating radiator, the heating radiator is fixedly connected with the vacuumizing device, and one end of the cold water inlet pipe is communicated with the heating radiator.
6. The vacuum electric wall-hung boiler according to claim 5, characterized in that: the vacuum pumping device is a rotary vane vacuum pumping pump.
7. A vacuum electric wall-hung boiler according to claim 1, characterized in that: the heater is an electromagnetic heater.
8. A vacuum electric wall-hung boiler according to claim 1, characterized in that: the front end of the water storage tank is provided with a liquid level display pipe, and the liquid level display pipe is communicated with the water storage tank.
9. A vacuum electric wall-hung boiler according to claim 1, characterized in that: an overflow valve is arranged on the water return pipe.
10. A vacuum electric wall-hung boiler according to claim 1, characterized in that: and a liquid level meter is arranged on one side of the steam boiler, and the liquid level meter is communicated with the steam boiler.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911118997.XA CN110953564A (en) | 2019-11-15 | 2019-11-15 | Vacuum electric wall-mounted boiler |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911118997.XA CN110953564A (en) | 2019-11-15 | 2019-11-15 | Vacuum electric wall-mounted boiler |
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| CN110953564A true CN110953564A (en) | 2020-04-03 |
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