CN210179587U

CN210179587U - Temperature maintaining device for electric power boiler

Info

Publication number: CN210179587U
Application number: CN201921026809.6U
Authority: CN
Inventors: Bingrong Gu; 顾炳荣; Linwei Yu; 俞林卫; Lingling Gu; 顾玲玲; Jufen Jiang; 蒋菊芬; Rongwei Zhou; 周荣伟
Original assignee: Wuxi Huadian Furnace Materials Engineering Co ltd
Current assignee: Wuxi Huadian Furnace Materials Engineering Co ltd
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-03-24
Anticipated expiration: 2029-07-03

Abstract

The utility model discloses a temperature maintenance device for electric power boiler, the induction cooker comprises a cooker bod, the welding has the support frame between the both sides outer wall bottom position of furnace body, the antetheca bottom position of furnace body is provided with the baffle, and one side outer wall fixed position of furnace body installs the water pump, the top of furnace body is provided with the connection pad, the opposite side outer wall bottom position of furnace body is provided with the regulator cubicle, and inside combustion chamber and the steam chamber of having seted up of furnace body, thermal-insulated chamber has been seted up to the outer wall position of furnace body, and the inside packing in thermal-insulated chamber has ceramic aerogel, one side inner wall top position that combustion chamber and steam chamber are close to the regulator cubicle all is provided with the position sleeve. The utility model discloses in, the heat-proof quality of temperature maintenance device is good, does not receive external environment's influence and protecting effect excellent, simultaneously, can keep the interior temperature of stove to be in order to guarantee steam power generation's even running all the time in the standard value.

Description

Temperature maintaining device for electric power boiler

Technical Field

The utility model relates to a temperature maintenance device field especially relates to a temperature maintenance device for electric power boiler.

Background

When the electric boiler is in operation, the generated steam with certain pressure and temperature is used for driving a steam turbine to generate electricity or supply heat, and the generation of the steam needs to be changed at a specific temperature, so the electric boiler is often matched with a temperature maintaining device for use.

Traditional temperature maintenance device is when using, and the heat-proof quality is not good, and the operation of device receives external environment's influence easily, and simultaneously, the furnace temperature can not real time monitoring, leads to the numerical value of temperature uncontrollable and regulation, and steam power generation can not even running, has influenced temperature maintenance device's use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a temperature maintaining device for an electric power boiler.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a temperature maintaining device for an electric power boiler comprises a furnace body, wherein a support frame is welded between the bottom positions of the outer walls on two sides of the furnace body, an air pump is arranged on the upper surface of the support frame, an air hopper is welded at the bottom of the furnace body, a baffle is arranged at the bottom position of the front wall of the furnace body, a water pump is fixedly installed at the position of the outer wall on one side of the furnace body, a connecting disc is arranged at the top of the furnace body, an electric cabinet is arranged at the bottom position of the outer wall on the other side of the furnace body, a combustion chamber and a steam chamber are arranged in the furnace body, a heat insulation cavity is arranged at the outer wall position of the furnace body, ceramic aerogel is filled in the heat insulation cavity, positioning sleeves are arranged at the top positions of the inner walls on one side of the combustion chamber and, a vacuum plate is fixedly installed at a position, close to a furnace body, of one side wall of the electric cabinet, a circuit board is arranged at the middle position of the inner surface of the electric cabinet, a power supply is arranged at the rear side position of the bottom of the inner wall of the electric cabinet, and a temperature control module and an adjusting module are arranged on the front surface of the circuit board.

Preferably, the air hopper and the air inlet pipe are fixedly connected with each other, and the water inlet pipe is welded between the water pump and one side wall of the furnace body.

Preferably, the upper surface of the furnace body is fixedly provided with an air outlet hopper through a connecting disc, and an exhaust pipe is vertically welded in the middle of the upper surface of the air outlet hopper.

Preferably, the combustion chamber is disposed below the steam chamber, and the combustion chamber corresponds to the baffle.

Preferably, the models of the first temperature sensor and the second temperature sensor are pt-100.

Preferably, the output of power and the input electric connection of circuit board, and the input of air pump, water pump and temperature control module all with the output electric connection of circuit board, the output of temperature control module and the input electric connection of adjusting module, and the input of first temperature sensor and second temperature sensor all with adjusting module's output electric connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, the heat insulation cavity is arranged as the outer lining body of the furnace body, the ceramic aerogel filled in the heat insulation cavity is used as a heat insulation protective layer on the surface of the furnace body due to the characteristics of low density, heat conductivity and inertia of chemistry and heating power, and is matched with the heat insulation performance of the vacuum plate to block the outward radiation of heat, so that the heat insulation performance of the space where the circuit of the device is positioned is good, the device is not influenced by the external environment, and the protection effect is excellent;

2. in the utility model, the real-time temperature of the steam chamber and the combustion chamber is respectively monitored by arranging the first temperature sensor and the second temperature sensor, and the temperature signals are sent to the temperature control module for analysis, when the temperature value is lower than the set combustion and steam temperature, the combustion temperature is corrected by the work of the adjusting module, so that the temperature in the furnace can be always kept within the standard value, and the stable operation of steam power generation is ensured;

in conclusion, the temperature maintaining device has good heat insulation performance, is not influenced by the external environment, has excellent protection effect, and can keep the temperature in the furnace within the standard value all the time so as to ensure the stable operation of steam power generation.

Drawings

Fig. 1 is a schematic structural diagram of a temperature maintaining device for an electric boiler according to the present invention;

fig. 2 is a cross-sectional view of a temperature maintaining apparatus for an electric boiler according to the present invention;

fig. 3 is a circuit diagram of a temperature maintaining device for an electric boiler according to the present invention.

In the figure: the device comprises a furnace body 1, a support frame 2, an air pump 3, an air hopper 4, an air inlet pipe 5, a baffle 6, a water pump 7, an water inlet pipe 8, a connecting disc 9, an air outlet hopper 10, an exhaust pipe 11, an electrical cabinet 12, a combustion chamber 13, a steam chamber 14, a heat insulation cavity 15, ceramic aerogel 16, a positioning sleeve 17, a first temperature sensor 18, a second temperature sensor 19, a vacuum plate 20, a power supply 21, a circuit board 22, a temperature control module 23 and an adjusting module 24.

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.

Referring to fig. 1-3, a temperature maintaining device for an electric power boiler comprises a furnace body 1, a supporting frame 2 is welded between the bottom positions of the outer walls of two sides of the furnace body 1, an air pump 3 is arranged on the upper surface of the supporting frame 2, an air hopper 4 is welded at the bottom of the furnace body 1, a baffle 6 is arranged at the bottom position of the front wall of the furnace body 1, a water pump 7 is fixedly arranged at the position of the outer wall of one side of the furnace body 1, a connecting disc 9 is arranged at the top of the furnace body 1, an electric cabinet 12 is arranged at the bottom position of the outer wall of the other side of the furnace body 1, a combustion chamber 13 and a steam chamber 14 are arranged in the furnace body 1, a heat insulation chamber 15 is arranged at the position of the outer wall of the furnace body 1, ceramic aerogel 16 is filled in the heat insulation chamber 15, positioning sleeves 17 are, the steam chamber 14 is fixedly provided with a second temperature sensor 19 through a positioning sleeve 17, a vacuum plate 20 is fixedly arranged at a position of one side wall of the electrical cabinet 12 close to the furnace body 1, a circuit board 22 is arranged at the middle position of the inner surface of the electrical cabinet 12, a power supply 21 is arranged at a position of the rear side of the bottom of the inner wall of the electrical cabinet 12, and a temperature control module 23 and an adjusting module 24 are arranged on the front surface of the circuit board 22.

An air inlet pipe 5 is fixedly connected between the air buckets 4 and the air outlet hopper, an inlet pipe 8 is welded between the water pump 7 and a side wall of the furnace body 1, an air outlet bucket 10 is fixedly installed on the upper surface of the furnace body 1 through a connecting disc 9, an exhaust pipe 11 is vertically welded in the middle position of the upper surface of the air outlet bucket 10, the combustion chamber 13 is arranged below the steam chamber 14 and corresponds to the baffle 6, the models of the first temperature sensor 18 and the second temperature sensor 19 are pt-100, the output end of the power supply 21 is electrically connected with the input end of the circuit board 22, the input ends of the air pump 3, the water pump 7 and the temperature control module 23 are electrically connected with the output end of the circuit board 22, the output end of the temperature control module 23 is electrically connected with the input end of the adjusting module 24, and the input ends of the first temperature sensor 18 and the second temperature sensor 19 are electrically, first temperature sensor 18 and second temperature sensor 19 monitor the real-time temperature of steam chamber 14 and combustion chamber 13 respectively to send temperature signal to and carry out the analysis in temperature control module 23, when temperature value is less than the burning of settlement and steam temperature, adjusting module 24 work is corrected combustion temperature, thereby can keep the stove temperature in the standard value all the time, guarantees steam power generation's even running.

The working principle is as follows: the furnace body 1 and the supporting frame 2 are combined into a shell structure of the electric power boiler, the baffle 6 is opened, fuel is sent into the combustion chamber 13, then an operation panel on the electric cabinet 12 is used, the switch is opened, the device is powered on to operate, the air pump 3 works to send air into the combustion chamber 13 for combustion supporting through an air inlet structure formed by combining the air hopper 4 and the air inlet pipe 5, meanwhile, the water pump 7 works to send water into the steam chamber 14 through the water inlet pipe 8, the water is changed into water vapor through high temperature and is sent into an exhaust structure formed by combining the air outlet hopper 10 and the exhaust pipe 11 to be conveyed to a working place for power generation, the heat insulation cavity 15 is used as an outer lining body of the furnace body 1, ceramic aerogel 16 filled in the heat insulation cavity is used as a heat insulation protective layer on the surface of the furnace body 1 due to the characteristics of low density, heat conductivity and inertness of chemical and thermal power, the heat insulation protective layer, not influenced by external environment, the protection effect is excellent, power 21 provides electric power for the operation of device, the orderly operation of each consumer circuit of circuit board 22 control, first temperature sensor 18 and second temperature sensor 19 monitor the real-time temperature of steam chamber 14 and combustion chamber 13 respectively, and carry out the analysis in sending temperature signal to temperature control module 23, when temperature value is less than the burning of settlement and steam temperature, the 24 work of adjusting module is corrected the burning temperature, thereby can keep the stove temperature all the time in the standard value, guarantee steam power generation's even running, the utility model discloses in, the heat-proof quality of temperature maintenance device is good, and not influenced by external environment and protective effect are excellent, simultaneously, can keep the stove temperature all the time in order to guarantee steam power generation's even running in the standard value.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a temperature maintenance device for electric power boiler, includes furnace body (1), its characterized in that, the welding has support frame (2) between the both sides outer wall bottom position of furnace body (1), and the upper surface of support frame (2) is provided with air pump (3), the bottom welding of furnace body (1) has air hopper (4), the antetheca bottom position of furnace body (1) is provided with baffle (6), and one side outer wall position fixed mounting of furnace body (1) has water pump (7), the top of furnace body (1) is provided with connection pad (9), the opposite side outer wall bottom position of furnace body (1) is provided with regulator cubicle (12), and furnace body (1) is inside to be seted up combustion chamber (13) and steam chamber (14), thermal-insulated chamber (15) have been seted up to the outer wall position of furnace body (1), and the inside packing of thermal-insulated chamber (15), one side inner wall top position that combustion chamber (13) and steam chamber (14) are close to regulator cubicle (12) all is provided with position sleeve (17), and combustion chamber (13) have first temperature sensor (18) through position sleeve (17) fixed mounting, steam chamber (14) have second temperature sensor (19) through position sleeve (17) fixed mounting, regulator cubicle (12) are close to a side wall position fixed mounting of furnace body (1) and have vacuum plate (20), and the internal surface intermediate position of regulator cubicle (12) is provided with circuit board (22), the inner wall bottom rear side position of regulator cubicle (12) is provided with power (21), and the front surface of circuit board (22) is provided with temperature control module (23) and adjusting module (24).

2. A temperature maintaining arrangement for an electric boiler as claimed in claim 1, characterized in that an air inlet pipe (5) is fixedly connected between the air hopper (4) and the air hopper, and a water inlet pipe (8) is welded between the water pump (7) and a side wall of the boiler body (1).

3. The temperature maintaining apparatus for an electric boiler according to claim 1, wherein an air outlet funnel (10) is fixedly installed on the upper surface of the furnace body (1) through a connecting plate (9), and an exhaust pipe (11) is vertically welded at the middle position of the upper surface of the air outlet funnel (10).

4. A temperature maintaining arrangement for an electric boiler as claimed in claim 1, characterized in that the combustion chamber (13) is arranged below the steam chamber (14), and that the combustion chamber (13) corresponds to the screen (6).

5. A temperature maintenance arrangement for an electric boiler according to claim 1, characterized in that the first temperature sensor (18) and the second temperature sensor (19) are both of type pt-100.

6. The temperature maintaining device for an electric boiler according to claim 1, wherein the output of the power source (21) is electrically connected to the input of the circuit board (22), the inputs of the air pump (3), the water pump (7) and the temperature control module (23) are electrically connected to the output of the circuit board (22), the output of the temperature control module (23) is electrically connected to the input of the regulating module (24), and the inputs of the first temperature sensor (18) and the second temperature sensor (19) are electrically connected to the output of the regulating module (24).