CN209801766U

CN209801766U - 10kV water and electricity isolated resistance heating's ordinary pressure electric water boiler

Info

Publication number: CN209801766U
Application number: CN201920292590.8U
Authority: CN
Inventors: 刘晓东
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-01
Filing date: 2019-03-01
Publication date: 2019-12-17
Anticipated expiration: 2029-03-01

Abstract

The utility model discloses a 10kV water and electricity isolated resistance heating's ordinary pressure electric water boiler, including switch board, detection circuitry, heating box subassembly, cable, control wire and high tension switchgear, the switch board passes through control wire and is connected with high tension switchgear, the switch board passes through detection circuitry and is connected with the heating box subassembly, the heating box subassembly passes through the cable and is connected with high tension switchgear, the heating box subassembly comprises casing, air temperature sensor, quartz heating pipe, ceramic insulation pipe, heated water pipe, heat preservation, base, cold water import, temperature sensor that intakes, cold water cushion chamber, hot water cushion chamber, drain, hot water export and play water temperature sensor, the bottom of casing sets up subaerial through the base, the inside of casing is provided with the heat preservation, and this ordinary pressure electric water boiler has simple structure, low in manufacturing cost, High thermal efficiency, water and electricity isolation, high safety, low maintenance cost, short maintenance working hours and long service life.

Description

10kV water and electricity isolated resistance heating's ordinary pressure electric water boiler

Technical Field

The utility model relates to an ordinary pressure electric water heating boiler technical field specifically is a 10kV water and electricity isolated resistance heating's ordinary pressure electric water heating boiler.

Background

Most of the existing 10kV normal-pressure electric water boilers on the market are electrode type electric boilers, water is directly supplied and heated through a polar plate, and the electric water boilers have the advantages of wide voltage amplitude, large power, high manufacturing cost, short service life, high maintenance cost and long maintenance time, and influence on heating due to maintenance in the heating period in winter.

There are other types of 10kv resistance heated atmospheric electric water boilers which have different structures, have advantages and disadvantages, and need further improvement and development.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a 10kV water and electricity isolated resistance heating's ordinary pressure electric water heating boiler to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a10 kV water and electricity isolated resistance heating normal pressure electric water boiler comprises a control cabinet, a detection circuit, a heating box component, a cable, a control wire and a high-voltage switch cabinet, wherein the control cabinet is connected with the high-voltage switch cabinet through the control wire, the control cabinet is connected with the heating box component through the detection circuit, the heating box component is connected with the high-voltage switch cabinet through the cable, the heating box component comprises a shell, an air temperature sensor, a quartz heating pipe, a ceramic insulating pipe, a heated water pipe, a heat preservation layer, a base, a cold water inlet, a water inlet temperature sensor, a cold water buffering cavity, a hot water buffering cavity, a drain outlet, a hot water outlet and a water outlet temperature sensor, the bottom of the shell is arranged on the ground through the base, the heat preservation layer is arranged inside the shell, the cold water inlet is arranged at the bottom of one side of the shell, and the cold water inlet is communicated, the utility model discloses a hot water buffer chamber, including cold water buffer chamber, the one side top-down equidistance level of cold water buffer chamber is provided with a plurality of water pipes that are heated, and the equidistance level is provided with a plurality of quartz heating pipes between the adjacent water pipe that is heated, quartz heating pipe passes through ceramic-insulated pipe and heat preservation isolation insulation, and ceramic-insulated pipe and the water pipe mutually perpendicular that is heated, the other end and the hot water buffer chamber intercommunication of the water pipe that is heated, the hot water export has been seted up at the opposite side top in hot water buffer chamber, and the hot water export connection casing is outside.

Further, the cable is a 10kV cable.

Furthermore, the quartz heating pipe and the heated water pipe are fixed structures which are insulated in a non-contact mode.

Furthermore, the heat-insulating layer is formed by wrapping a ceramic fiber blanket between an inner layer steel plate and an outer layer steel plate.

Furthermore, a water inlet temperature sensor is arranged on the pipeline of the cold water inlet.

Furthermore, a pipeline of the hot water outlet is provided with an outlet water temperature sensor.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the 10kV water and electricity isolated resistance heating normal-pressure electric water heating boiler is low in manufacturing cost, water and electricity isolated, high in safety, high in heat efficiency, low in maintenance cost, simple and easy in heating element replacement and long in service life of the whole boiler.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a longitudinal sectional view of the heating tank assembly of FIG. 1;

FIG. 3 is a cross-sectional view of the heating tank assembly of FIG. 1;

In the figure: 1. a control cabinet; 2. detecting a line; 3. a heating box assembly; 4. a cable; 5. a control wire; 6. a high-voltage switch cabinet; 7. a housing; 8. an air temperature sensor; 9. a quartz heating pipe; 10. a ceramic insulating tube; 11. a heated water pipe; 12. a heat-insulating layer; 13. a base; 14. a cold water inlet; 15. an inlet water temperature sensor; 16. a cold water buffer chamber; 17. a hot water buffer chamber; 18. a sewage draining outlet; 19. a hot water outlet; 20. and a water outlet temperature sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

referring to fig. 1-3, the present invention provides a technical solution: a10 kV water and electricity isolated resistance heating normal pressure electric water boiler comprises a control cabinet 1, a detection circuit 2, a heating box component 3, a cable 4, a control lead 5 and a high voltage switch cabinet 6, wherein the control cabinet 1 is connected with the high voltage switch cabinet 6 through the control lead 5, the control cabinet 1 is connected with the heating box component 3 through the detection circuit 2, the heating box component 3 is connected with the high voltage switch cabinet 6 through the cable 4, the cable 4 is a 10kV cable, the heating box component 3 comprises a shell 7, an air temperature sensor 8, a quartz heating pipe 9, a ceramic insulating pipe 10, a heated water pipe 11, a heat preservation layer 12, a base 13, a cold water inlet 14, a water inlet temperature sensor 15, a cold water buffer cavity 16, a hot water buffer cavity 17, a sewage outlet 18, a hot water outlet 19 and a water outlet temperature sensor 20, the bottom of the shell 7 is arranged on the ground through the base 13, the heat preservation layer 12 is arranged in, the heat preservation layer 12 is formed by wrapping a ceramic fiber blanket between an inner layer steel plate and an outer layer steel plate, the heat preservation stability is ensured, a cold water inlet 14 is formed at the bottom of one side of the shell 7, a water inlet temperature sensor 15 is installed on a pipeline of the cold water inlet 14 and is used for detecting the return water temperature of a boiler, the cold water inlet 14 penetrates through the heat preservation layer 12 and is communicated with a cold water buffer cavity 16, a plurality of heated water pipes 11 are horizontally arranged on one side of the cold water buffer cavity 16 at equal intervals from top to bottom, a plurality of quartz heating pipes 9 are horizontally arranged between adjacent heated water pipes 11 at equal intervals, the quartz heating pipes 9 and the heated water pipes 11 are of a non-contact insulation fixed structure, the quartz heating pipes 9 transmit heat to water flowing through the heated water pipes 11 through heat radiation and hot air to heat, the insulation reliability is fundamentally ensured, the quartz heating pipes 9 are isolated and insulated, the other end of the heated water pipe 11 is communicated with a hot water buffer cavity 17, a hot water outlet 19 is formed in the top of the other side of the hot water buffer cavity 17, the hot water outlet 19 is connected with the outside of the shell 7, a water outlet temperature sensor 20 is mounted on a pipeline of the hot water outlet 19 and used for detecting the temperature of output hot water, and an air temperature sensor 8 is arranged on a heat insulation layer 12 on the top of the inner side face of the shell 7; the control cabinet 1 detects the air temperature and the water temperature in a heating cavity in the heating box body, and transmits heating and stopping switch signals to the high-voltage switch cabinet 6 to carry out automatic control of power transmission and power failure; cold water enters the cold water buffer cavity 16 through the cold water inlet 14, the air temperature sensor 8 is used for detecting the air temperature in the heating box body, the working state of the boiler is monitored by the water inlet temperature sensor 15 and the water outlet temperature sensor 20 together, when the boiler passes through the heated water pipe 11, the quartz heating pipe 9 transmits heat radiation and hot air to water flowing through the heated water pipe 11 for heating, the cold water buffer cavity 16 ensures that the backwater is uniform, the water flows through the heated water pipe 11 and then enters the hot water buffer cavity 17, then flows out from the hot water outlet 19, and the temperature of the output hot water is detected by the water outlet temperature sensor 20.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a 10kV water and electricity isolated resistance heating's ordinary pressure electric water boiler, includes switch board (1), detection circuitry (2), heating cabinet subassembly (3), cable (4), control wire (5) and high tension switchgear (6), its characterized in that: the control cabinet (1) is connected with a high-voltage switch cabinet (6) through a control wire (5), the control cabinet (1) is connected with a heating box component (3) through a detection circuit (2), the heating box component (3) is connected with the high-voltage switch cabinet (6) through a cable (4), the heating box component (3) is composed of a shell (7), an air temperature sensor (8), a quartz heating pipe (9), a ceramic insulating pipe (10), a heated water pipe (11), a heat preservation layer (12), a base (13), a cold water inlet (14), a water inlet temperature sensor (15), a cold water buffer cavity (16), a hot water buffer cavity (17), a sewage discharge outlet (18), a hot water outlet (19) and a water outlet temperature sensor (20), the bottom of the shell (7) is arranged on the ground through the base (13), the heat preservation layer (12) is arranged inside the shell (7), a cold water inlet (14) is formed in the bottom of one side of the shell (7), the cold water inlet (14) penetrates through the heat-insulating layer (12) and is communicated with a cold water buffer cavity (16), a plurality of heated water pipes (11) are horizontally arranged on one side of the cold water buffer cavity (16) from top to bottom at equal intervals, and a plurality of quartz heating pipes (9) are horizontally arranged between the adjacent heated water pipes (11) at equal intervals, the quartz heating pipe (9) is isolated and insulated from the heat-insulating layer (12) through a ceramic insulating pipe (10), the ceramic insulating tube (10) is vertical to the heated water tube (11), the other end of the heated water tube (11) is communicated with the hot water buffer cavity (17), the top of the other side of the hot water buffer cavity (17) is provided with a hot water outlet (19), and the hot water outlet (19) is connected with the outside of the shell (7), and an air temperature sensor (8) is arranged on the heat insulation layer (12) at the top of the inner side surface of the shell (7).

2. The 10kV water and electricity isolated resistance heated atmospheric electric water heating boiler according to claim 1, characterized in that: the cable (4) is a 10kV cable.

3. The 10kV water and electricity isolated resistance heated atmospheric electric water heating boiler according to claim 1, characterized in that: the quartz heating pipe (9) and the heated water pipe (11) are fixed structures which are insulated in a non-contact mode.

4. The 10kV water and electricity isolated resistance heated atmospheric electric water heating boiler according to claim 1, characterized in that: the heat-insulating layer (12) is formed by wrapping a ceramic fiber blanket between an inner layer steel plate and an outer layer steel plate.

5. The 10kV water and electricity isolated resistance heated atmospheric electric water heating boiler according to claim 1, characterized in that: and a water inlet temperature sensor (15) is arranged on the pipeline of the cold water inlet (14).

6. The 10kV water and electricity isolated resistance heated atmospheric electric water heating boiler according to claim 1, characterized in that: and a pipeline of the hot water outlet (19) is provided with an outlet water temperature sensor (20).