CN210532683U

CN210532683U - Non-pressure electric boiler

Info

Publication number: CN210532683U
Application number: CN201921718933.9U
Authority: CN
Inventors: 张超
Original assignee: Cangzhou Guangfeng Electric Appliance Co Ltd
Current assignee: Cangzhou Guangfeng Electric Appliance Co Ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-05-15
Anticipated expiration: 2029-10-14

Abstract

The utility model relates to the technical field of heating equipment, in particular to a non-pressure electric boiler, which can conveniently ensure that the hot water discharged by a boiler can be continuously supplied by continuously heating and storing the water discharged into the boiler, has higher hot water temperature, conveniently meets the use requirement of external water equipment, and improves the practicability and reliability; the heating device comprises a shell, a heating bin, a heating device, a first water pipe, a pressure relief pipe, a second water pipe and a thermometer, wherein a first cavity is arranged inside the shell; still include heat preservation storehouse, motor cabinet, first motor, first pivot, first water pump, third water pipe, fourth water pipe, second water pump, second pivot and second motor.

Description

Non-pressure electric boiler

Technical Field

The utility model relates to a firing equipment's technical field especially relates to a non-pressure electric boiler.

Background

As is well known, a pressureless electric boiler is an auxiliary device for heating water, which is widely used in the field of heating equipment; the prior non-pressure electric boiler comprises a shell, a heating chamber, a heating device, a first water pipe, a pressure relief pipe, a second water pipe and a thermometer, wherein a first cavity is arranged inside the shell, the heating chamber is arranged at the left upper side of the first cavity, a second cavity is arranged inside the heating chamber, the bottom end of the heating device is arranged at the bottom end of the third cavity, the lower side output end of the first water pipe penetrates through the left end upper side of the shell and the left side of the top end of the heating chamber and is communicated with the left side of the top end of the second cavity, the left side of the first water pipe is communicated with a water inlet valve, the bottom end of the pressure relief pipe penetrates through the top end of the heating chamber and is communicated with the right side of the top end of the second cavity, the top end of the pressure relief pipe penetrates through the top end of the first cavity and extends out of the upper part of the shell, the left side input end of the second water pipe is communicated with the lower, the top end of the thermometer is positioned above the shell, and the bottom end of the thermometer penetrates through the left side of the top end of the shell and the middle part of the top end of the heating bin and extends into the upper side of the second cavity; when the conventional non-pressure electric boiler is used, a water inlet valve is opened, external water enters the second cavity through a first water pipe, the water inlet valve is closed after the water level in the second cavity reaches a specified requirement, a heating device is opened to heat the water in the second cavity, a pressure relief pipe communicates the second cavity with the outside of the shell, so that the pressure in the second cavity is kept in a normal state, a thermometer detects the temperature of the water in the second cavity, and when the water temperature reaches the requirement, a water outlet valve is opened, and hot water in the second cavity is discharged into an external using device through the second water pipe; the existing non-pressure electric boiler is discovered in use, when hot water is used, because the storage amount of the hot water in the heating bin is limited, after the hot water in the heating bin is used up, the water inlet valve needs to be opened again, the external water is discharged into the heating bin again and is heated, discontinuity exists when the hot water is used, the hot water supply cannot be continuously carried out, when the water inlet valve is continuously opened, the external water is continuously supplemented into the heating bin, the hot water in the heating bin is mixed with the cold water which is supplemented again, the temperature in the heating bin is reduced, the temperature of the hot water continuously discharged by the second water pipe cannot meet the requirement easily, the equipment use limitation is large, meanwhile, the water pressure and the flow rate of the hot water discharged by the second water pipe are small, the hot water conveying time in the pipeline is long, the temperature of the hot water is reduced, the external water equipment cannot be used easily, and the.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a through carrying out the continuation heating storage treatment to the water of going into in the boiler, can conveniently guarantee that boiler exhaust's hot water can carry out continuous supply, hot water temperature is higher, conveniently satisfies the operation requirement of external water equipment, improves the non-pressure electric boiler of practicality and reliability.

The utility model relates to a non-pressure electric boiler, which comprises a shell, a heating bin and a heating device, the heating device comprises a shell, a first water pipe, a pressure relief pipe, a second water pipe and a thermometer, wherein a first cavity is arranged inside the shell, a heating bin is arranged on the left upper side of the first cavity, a second cavity is arranged inside the heating bin, the bottom end of the heating device is arranged at the bottom end of the third cavity, the lower side output end of the first water pipe penetrates through the left end upper side of the shell and the left side of the top end of the heating bin and is communicated with the left side of the top end of the second cavity, the left side of the first water pipe is communicated with a water inlet valve, the bottom end of the pressure relief pipe penetrates through the top end of the heating bin and is communicated with the right side of the top end of the second cavity, the top end of the pressure relief pipe penetrates through the top end of the first cavity and extends out of the shell, the left side input end of the second water pipe is communicated with the lower side of the right end; the heat preservation cabin is positioned at the upper right side of the first cavity, the third cavity is arranged inside the heat preservation cabin, the right side of the top end of the heat preservation cabin is connected with the bottom end of the motor base, the right side of the top end of the motor base is connected with the bottom end of the first motor, the left end of the first motor is connected with the right end of the first rotating shaft, the left end of the first rotating shaft is connected with the right end of the first water pump, the top end of the first water pump is communicated with the right side output end of the second water pipe, the left end of the first water pump is communicated with the right side input end of the third water pipe, the lower side output end of the third water pipe penetrates through the top end of the heat preservation cabin and extends into the upper left side of the third cavity, the upper side input end of the fourth water pipe is communicated with the right side of the bottom end of the third cavity, and the bottom end of the second water pump is installed in the middle part of the bottom end of the first cavity, the left end of the second water pump is connected with the right end of the second rotating shaft, the left end of the second rotating shaft is connected with the right end of the second motor, the bottom end of the second motor is installed at the bottom end of the first cavity, the top end of the second water pump is communicated with a fifth water pipe, the top end of the fifth water pipe is communicated with a water distribution pipe, the left output end of the water distribution pipe is communicated with a sixth water pipe, and the left end of the sixth water pipe penetrates through the lower side of the left end of the first cavity and extends out to the left of the shell; opening a water inlet valve, enabling outside water to enter the interior of a second cavity through a first water pipe, closing the water inlet valve after the water level in the second cavity reaches a specified requirement, opening a heating device, heating the water in the second cavity through the heating device, communicating the second cavity with the exterior of a shell through a pressure relief pipe, keeping the pressure in the second cavity normal, detecting the temperature of the water in the second cavity through a thermometer, opening a first motor after the water temperature reaches the requirement, driving a first water pump to operate through a first rotating shaft by the first motor, pumping hot water in the second cavity through a second water pipe by the first water pump, discharging the hot water into the interior of a third cavity through a third water pipe for storage, closing the first motor after the water in the second cavity is pumped out, opening the first water pipe, discharging the outside water into the interior of a heating bin through the first water pipe for secondary heating treatment, opening a second motor, driving a second water pump to operate through a second rotating shaft by the second motor, the second water pump pumps and pressurizes hot water stored in the third cavity through the fourth water pipe, and then the hot water is discharged into an external water using device through the fifth water pipe, the water distribution pipe and the sixth water pipe, when the water level in the third cavity is low, the first motor is turned on, and the hot water heated in the second cavity is sucked into the third cavity again, so that the hot water stored in the third cavity is ensured to meet the extraction work of the fourth water pipe all the time, the hot water discharged into the boiler can be continuously heated and stored, the hot water discharged from the boiler can be conveniently and continuously supplied, the use requirements of external water using equipment can be conveniently met, the temperature of the hot water discharged from the boiler can reach the specified requirements, the external water using equipment can be normally used, the water supply capacity of the boiler is improved, meanwhile, the water flow speed and water pressure of the hot water are improved after the hot water is pressurized, the pipeline conveying time of the hot water is shortened, the water temperature change is reduced, the water temperature can be conveniently ensured to meet the use requirement, and the practicability and the reliability are improved.

The utility model discloses a non-pressure electric boiler, still include seventh water pipe and air-vent valve, the left side input of seventh water pipe is communicated with the right side output of distributive pipe, the upside output of seventh water pipe passes the bottom left side of heat preservation storehouse and communicates with the bottom left side of third cavity, the air-vent valve is installed on seventh water pipe and communicates with seventh water pipe; the hot water in the water diversion pipe can flow back into the third cavity through the seventh water pipe, and the pressure of the backflow water in the seventh water pipe can be conveniently adjusted by adjusting the pressure regulating valve, so that the water pressure in the water diversion pipe is adjusted, the water pressure and the flow speed of the discharged hot water at the left end of the sixth water pipe are conveniently controlled, and the practicability is improved.

The utility model discloses a non-pressure electric boiler, still include first level control meter and second level control meter, the left end of first level control meter is installed at the upper side of the left end of second cavity, the left end of second level control meter is installed at the lower side of the left end of second cavity; through setting up first level control meter and second level control meter, can conveniently detect the water level in the second cavity, when the water level in the second cavity reachd first level control meter bottom height, water intaking valve is closed in the control of first level control meter, when the water level in the second cavity reachd second level control meter top height, water intaking valve is opened and first motor is closed in the control of second level control meter to the control of second level control meter, inside water in the second cavity stopped to get into the second water pipe, external water gets into in the second cavity through first water pipe, thereby conveniently carry out automatic control to the water interpolation work in the boiler, and the practicality is improved.

The utility model relates to a non-pressure electric boiler, which also comprises a third liquid level control meter, wherein the left end of the third liquid level control meter is arranged at the lower side of the left end of a third cavity; through setting up the third level control meter, can conveniently detect the hot water level in the third cavity, when the water level in the third cavity reaches the height of third level control meter, first motor is opened in the control of third level control meter to inhale the hot water in the second cavity in the third cavity, the convenient hot water to the internal storage of third cavity in time supplyes, improves the practicality.

The utility model discloses a non-pressure electric boiler, still include and strain a section of thick bamboo, the top shape of straining a section of thick bamboo is the toper, the bottom intercommunication of straining a section of thick bamboo is provided with the outlet, the inner wall of outlet evenly communicates and is provided with the multiunit sieve mesh, the outer end of multiunit sieve mesh all communicates with the outer wall of straining a section of thick bamboo, the bottom of straining a section of thick bamboo is installed on the right side of third cavity bottom, the bottom of outlet communicates with the upside input of fourth water pipe; strain a section of thick bamboo through setting up, can conveniently carry out filtration treatment to the water that gets into in the fourth water pipe to effectively prevent that the impurity of the internal aquatic of third chamber from getting into the fourth water pipe inside, improve practicality and reliability.

The utility model discloses a non-pressure electric boiler, still include blow off pipe and blowoff valve, the left side input of blow off pipe communicates with the right-hand member downside of third cavity, the downside output of blow off pipe passes first cavity right-hand member and stretches out to the right-hand of shell, the top of blowoff valve is installed on the downside output of blow off pipe; open the blowoff valve, impurity accessible blow off pipe discharge to the external world after straining a section of thick bamboo interception in the third cavity, the convenient water of saving in the third cavity of while is changed, improves the practicality.

The utility model relates to a non-pressure electric boiler, which also comprises glass, wherein the upper side of the right end of the first cavity is communicated with an observation hole, and the left end of the glass is covered at the right end of the observation hole; through setting up glass, can conveniently effectively observe the equipment operation condition in the first cavity, guarantee equipment use in production, improve the practicality.

The utility model relates to a non-pressure electric boiler, which also comprises a central control box, the bottom end of which is arranged on the right side of the top end of the shell; through setting up the central control box, can conveniently carry out automatic unified control to the boiler, simplify manual operation mode, improve the practicality.

Compared with the prior art, the beneficial effects of the utility model are that: opening a water inlet valve, enabling outside water to enter the interior of a second cavity through a first water pipe, closing the water inlet valve after the water level in the second cavity reaches a specified requirement, opening a heating device, heating the water in the second cavity through the heating device, communicating the second cavity with the exterior of a shell through a pressure relief pipe, keeping the pressure in the second cavity normal, detecting the temperature of the water in the second cavity through a thermometer, opening a first motor after the water temperature reaches the requirement, driving a first water pump to operate through a first rotating shaft by the first motor, pumping hot water in the second cavity through a second water pipe by the first water pump, discharging the hot water into the interior of a third cavity through a third water pipe for storage, closing the first motor after the water in the second cavity is pumped out, opening the first water pipe, discharging the outside water into the interior of a heating bin through the first water pipe for secondary heating treatment, opening a second motor, driving a second water pump to operate through a second rotating shaft by the second motor, the second water pump pumps and pressurizes hot water stored in the third cavity through the fourth water pipe, and then the hot water is discharged into an external water using device through the fifth water pipe, the water distribution pipe and the sixth water pipe, when the water level in the third cavity is low, the first motor is turned on, and the hot water heated in the second cavity is sucked into the third cavity again, so that the hot water stored in the third cavity is ensured to meet the extraction work of the fourth water pipe all the time, the hot water discharged into the boiler can be continuously heated and stored, the hot water discharged from the boiler can be conveniently and continuously supplied, the use requirements of external water using equipment can be conveniently met, the temperature of the hot water discharged from the boiler can reach the specified requirements, the external water using equipment can be normally used, the water supply capacity of the boiler is improved, meanwhile, the water flow speed and water pressure of the hot water are improved after the hot water is pressurized, the pipeline conveying time of the hot water is shortened, the water temperature change is reduced, the water temperature can be conveniently ensured to meet the use requirement, and the practicability and the reliability are improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged schematic view of the heating chamber of FIG. 1;

FIG. 3 is an enlarged schematic view of the thermal insulation chamber in FIG. 1;

FIG. 4 is an enlarged schematic view of the second motor of FIG. 1;

in the drawings, the reference numbers: 1. a housing; 2. a heating chamber; 3. a heating device; 4. a first water pipe; 5. a pressure relief pipe; 6. a second water pipe; 7. a thermometer; 8. a heat preservation bin; 9. a motor base; 10. a first motor; 11. a first rotating shaft; 12. a first water pump; 13. a third water pipe; 14. a fourth water pipe; 15. a second water pump; 16. a second rotating shaft; 17. a second motor; 18. a fifth water pipe; 19. a water diversion pipe; 20. a sixth water pipe; 21. a seventh water pipe; 22. a pressure regulating valve; 23. a first level control gauge; 24. a second level controller; 25. a third level control gauge; 26. a filter cartridge; 27. a blow-off pipe; 28. a blowoff valve; 29. glass; 30. and a central control box.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, the non-pressure electric boiler of the present invention, when it works, firstly, the water inlet valve is controlled to be opened by the central control box 30, the external water enters the second cavity through the first water pipe 4, when the water level in the second cavity reaches the height of the first liquid level control meter 23, the water inlet valve is controlled to be closed by the first liquid level control meter 23, the heating device 3 is controlled to be opened by the central control box 30, the heating device 3 heats the water in the second cavity, the pressure release pipe 5 connects the second cavity with the outer side of the housing 1, so that the pressure in the second cavity is kept normal, the thermometer 7 detects the temperature of the water in the second cavity, when the water temperature reaches the requirement, the central control box 30 opens the first motor 10, the first motor 10 drives the first water pump 12 to operate through the first rotating shaft 11, the first water pump 12 pumps the hot water in the second cavity through the second water pipe 6 and discharges the hot water into the third cavity through the third water pipe 13 for storage, when the water level in the second cavity reaches the height of a second liquid level control meter 24, the second liquid level control meter 24 controls to close a first motor 10, meanwhile, the second liquid level control meter 24 controls to open a first water pipe 4, outside water is discharged into a heating bin 2 again through the first water pipe 4 and is subjected to secondary heating treatment, so that the heating bin 2 can supplement hot water in the third cavity in time, a second motor 17 is opened, the second motor 17 drives a second water pump 15 to operate through a second rotating shaft 16, the second water pump 15 pumps and pressurizes hot water stored in the third cavity through a fourth water pipe 14, and then the hot water is discharged into an outside water using device through a fifth water pipe 18, a water dividing pipe 19 and a sixth water pipe 20, when the water level in the third cavity reaches the height of the third liquid level control meter 25, the third liquid level control meter 25 controls to open the first motor 10, the first water pump 12 sucks the hot water heated in the second cavity into the third cavity again, thereby guarantee that the hot water of the internal storage of third chamber satisfies boiler drainage requirement all the time can.

The utility model discloses the main function who realizes does: the continuous heating storage treatment is carried out on the water discharged into the boiler, so that the continuous supply of the hot water discharged from the boiler can be conveniently ensured, the use requirement of external water using equipment can be conveniently met, the temperature of the hot water discharged from the boiler can reach the specified requirement, the normal use of the external water using equipment can be ensured, the water supply capacity of the boiler is improved, meanwhile, after the hot water is pressurized, the water flow speed and the water pressure are improved, the pipeline conveying time of the hot water is shortened, the water temperature change is reduced, and the use requirement of the water temperature can be conveniently ensured; the hot water in the water diversion pipe can flow back into the third cavity through the seventh water pipe, and the pressure of the backflow water in the seventh water pipe can be conveniently adjusted by adjusting the pressure regulating valve, so that the water pressure in the water diversion pipe is adjusted, and the water pressure and the flow rate of the hot water discharged from the left end of the sixth water pipe are conveniently controlled; the water level in the second cavity can be conveniently detected by arranging the first liquid level control meter and the second liquid level control meter, when the water level in the second cavity reaches the bottom height of the first liquid level control meter, the first liquid level control meter controls the water inlet valve to be closed, when the water level in the second cavity reaches the top height of the second liquid level control meter, the second liquid level control meter controls the water inlet valve to be opened and the second liquid level control meter controls the first motor to be closed, the water in the second cavity stops entering the second water pipe, and the outside water enters the second cavity through the first water pipe, so that the automatic control of the water adding work in the boiler is facilitated; through setting up the third level control meter, can conveniently detect the hot water level in the third cavity, when the water level in the third cavity reaches the height of third level control meter, first motor is opened in the control of third level control meter to inhale the hot water in the second cavity in the third cavity, conveniently in time supply the hot water of the internal storage of third cavity, improve practicality and reliability.

The installation mode, the connection mode or the setting mode of the non-pressure electric boiler of the utility model are common mechanical modes, and the non-pressure electric boiler can be implemented as long as the beneficial effects can be achieved; the heating device, the water inlet valve, the thermometer, the first liquid level control meter, the second liquid level control meter, the third liquid level control meter and the central control box can be purchased in the market.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A non-pressure electric boiler comprises a shell (1), a heating chamber (2), a heating device (3), a first water pipe (4), a pressure relief pipe (5), a second water pipe (6) and a thermometer (7), wherein a first cavity is arranged inside the shell (1), the heating chamber (2) is arranged on the left upper side of the first cavity, a second cavity is arranged inside the heating chamber (2), the bottom end of the heating device (3) is arranged at the bottom end of a third cavity, the lower side output end of the first water pipe (4) penetrates through the upper side of the left end of the shell (1) and the left side of the top end of the heating chamber (2) and is communicated with the left side of the top end of the second cavity, the left side of the first water pipe (4) is communicated with a water inlet valve, the bottom end of the pressure relief pipe (5) penetrates through the top end of the heating chamber (2) and is communicated with the right side of the top end of the second cavity, the top end of the pressure relief pipe (5, the left input end of the second water pipe (6) is communicated with the lower side of the right end of the second cavity, the top end of the thermometer (7) is positioned above the shell (1), and the bottom end of the thermometer (7) penetrates through the left side of the top end of the shell (1) and the middle part of the top end of the heating bin (2) and extends into the upper side of the second cavity; it is characterized by also comprising a heat preservation bin (8), a motor base (9), a first motor (10), a first rotating shaft (11), a first water pump (12), a third water pipe (13), a fourth water pipe (14), a second water pump (15), a second rotating shaft (16) and a second motor (17), wherein the heat preservation bin (8) is positioned at the upper right side of the first cavity, a third cavity is arranged inside the heat preservation bin (8), the right side of the top end of the heat preservation bin (8) is connected with the bottom end of the motor base (9), the right side of the top end of the motor base (9) is connected with the bottom end of the first motor (10), the left end of the first motor (10) is connected with the right end of the first rotating shaft (11), the left end of the first rotating shaft (11) is connected with the right end of the first water pump (12), the top end of the first water pump (12) is communicated with the right output end of the second water pipe (6), the left end of the first water pump (12) is communicated with the right input end of the third water pipe (, the downside output of third water pipe (13) passes the top in heat preservation storehouse (8) and stretches into the upper left side of third cavity, the upside input of fourth water pipe (14) and the intercommunication of third cavity bottom right side, the bottom of second water pump (15) is installed at first cavity bottom middle part, the left end and the right-hand member of second pivot (16) of second pivot (15) are connected, the left end and the right-hand member of second motor (17) of second pivot (16) are connected, install in first cavity bottom the bottom of second motor (17), the top intercommunication of second water pump (15) is provided with fifth water pipe (18), the top intercommunication of fifth water pipe (18) is provided with distributive pipe (19), the left side output intercommunication of distributive pipe (19) is provided with sixth water pipe (20), the left end of sixth water pipe (20) passes first cavity left end downside and stretches out to the left of shell (1).

2. A non-pressure electric boiler as recited by claim 1, characterized by further comprising a seventh water pipe (21) and a pressure regulating valve (22), wherein the left input end of the seventh water pipe (21) is communicated with the right output end of the water distribution pipe (19), the upper output end of the seventh water pipe (21) passes through the left side of the bottom end of the thermal insulation chamber (8) and is communicated with the left side of the bottom end of the third chamber, and the pressure regulating valve (22) is installed on the seventh water pipe (21) and is communicated with the seventh water pipe (21).

3. A pressureless electric boiler according to claim 2, further comprising a first level control gauge (23) and a second level control gauge (24), wherein the left end of the first level control gauge (23) is installed at the upper side of the left end of the second chamber, and the left end of the second level control gauge (24) is installed at the lower side of the left end of the second chamber.

4. A pressureless electric boiler according to claim 3, further comprising a third level control gauge (25), wherein the left end of the third level control gauge (25) is installed at the lower side of the left end of the third chamber.

5. A non-pressure electric boiler as recited in claim 4, characterized by further comprising a filter cartridge (26), wherein the top end of the filter cartridge (26) is conical, the bottom end of the filter cartridge (26) is connected to a water outlet, the inner wall of the water outlet is connected to a plurality of sets of sieve holes, the outer ends of the plurality of sets of sieve holes are connected to the outer wall of the filter cartridge (26), the bottom end of the filter cartridge (26) is installed at the right side of the bottom end of the third chamber, and the bottom end of the water outlet is connected to the upper input end of the fourth water pipe (14).

6. A non-pressure electric boiler as claimed in claim 5, characterized by further comprising a drain pipe (27) and a drain valve (28), wherein the left input end of the drain pipe (27) is communicated with the lower side of the right end of the third cavity, the lower output end of the drain pipe (27) passes through the right end of the first cavity and extends to the right side of the housing (1), and the top end of the drain valve (28) is mounted on the lower output end of the drain pipe (27).

7. A pressureless electric boiler according to claim 6, further comprising a glass (29), wherein the upper side of the right end of the first chamber is provided with an observation hole, and the left end cover of the glass (29) is arranged at the right end of the observation hole.

8. A pressureless electric boiler according to claim 7, further comprising a center control box (30), wherein the bottom end of the center control box (30) is installed at the right side of the top end of the outer casing (1).