CN111536494A - Resistance thermal electromagnetic thermal efficient evaporator - Google Patents
Resistance thermal electromagnetic thermal efficient evaporator Download PDFInfo
- Publication number
- CN111536494A CN111536494A CN202010508942.6A CN202010508942A CN111536494A CN 111536494 A CN111536494 A CN 111536494A CN 202010508942 A CN202010508942 A CN 202010508942A CN 111536494 A CN111536494 A CN 111536494A
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- Prior art keywords
- water
- evaporator
- level switch
- electromagnetic
- resistance
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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
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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
- F22B35/00—Control systems for steam boilers
- F22B35/008—Control systems for two or more steam generators
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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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention relates to a resistance thermal electromagnetic high-efficiency evaporator. The technical scheme is as follows: the device comprises an evaporator, an electromagnetic heating circuit, a resistance pipe, a high-pressure exhaust pipe, a water storage tank, a water inlet electromagnetic valve, a water inlet manual valve, a water inlet, a communicated exhaust pipe, a water inlet filter, a water inlet check valve, a steam check valve, a low-water-level switch contact, a high-water-level switch contact, a water supply pipe, a water-level switch, a steam outlet, a water supply pressure pump and an electric cabinet. The invention effectively combines the electromagnetic heating mode and the resistance heating mode, utilizes the resistance tube to heat and compensate the part which can not be heated by the electromagnetic heating, leads the heated part to be more comprehensive and balanced, has higher heating speed, utilizes the water level switch to control the water inflow, ensures the balance of the water inflow and the evaporation in the evaporator, leads the entering water to be quickly heated and evaporated, avoids excessive heat dissipation and waste heat waste caused by a large amount of heated water, has high heating and evaporation efficiency, saves energy, is environment-friendly, has smaller volume and is convenient to disassemble, clean and maintain.
Description
Technical Field
The invention belongs to the technical field of evaporation equipment, and relates to a resistance thermal electromagnetic thermal efficient evaporator.
Background
The liquid evaporation distillation equipment is widely applied in production and life, for example, water needs to be heated to form steam for heating in daily heating, most of the existing heating evaporation equipment are coal-fired steam boilers, a large amount of coal needs to be used, air can be polluted, resource waste can be caused due to the influence of a heating evaporation mode, especially, the water in the whole boiler needs to be heated to form steam, the internal temperature of the boiler is difficult to control, the heating efficiency is influenced due to the scale formed in the boiler after long-term use, and the coal-fired consumption is increased. And just heat the inside water of boiler through the mode of resistance tube heating to electric steam boiler, for local heating mode, heating efficiency is not high, and the water in the boiler can cool off after shutting down, starts again and need reheat cold water, causes unnecessary ability loss and waste.
Disclosure of Invention
In view of the problems in the prior art, the invention discloses a resistance thermal electromagnetic thermal efficient evaporator, which adopts the technical scheme that the evaporator comprises a water storage tank, and is characterized in that one side of the water storage tank is connected with a water inlet, a water inlet electromagnetic valve and a water inlet filter are arranged on a pipeline between the water storage tank and the water inlet, the other side of the water storage tank is fixedly connected with a water supply pipe, a water inlet manual valve, a water inlet check valve, a water supply pressure pump and a steam check valve are sequentially arranged on the water supply pipe along the water flow direction, a water level switch is arranged at the tail end of the water supply pipe, a first evaporator and a second evaporator are arranged on the water supply pipe between the steam check valve and the water level switch in a communicating manner, high-pressure exhaust pipes are fixedly connected on the first evaporator and the second evaporator, and are communicated and connected with each other through a communication, the high-pressure exhaust pipe with through flange joint between the intercommunication blast pipe, the last steam outlet of having seted up of intercommunication blast pipe, first wiring end protection box is installed at first evaporimeter top, second wiring end protection box is installed at second evaporimeter top, water level switch's mounting height is higher than first evaporimeter reaches the height of second evaporimeter, first evaporimeter the second evaporimeter the solenoid valve of intaking water level switch supply pressure pump respectively with electric cabinet electric connection.
As a preferable scheme of the invention, the first evaporator comprises a high-temperature protection shell, the high-temperature protection shell is a high-temperature-resistant fiberglass cloth insulation layer, an electromagnetic heating circuit is wound on the periphery of the high-temperature protection shell, an electromagnetic heating pot body is fixedly connected to the inner wall of the high-temperature protection shell, a resistance tube assembly is fixedly connected to the top of the high-temperature protection shell through a bolt, the first wiring end protection box is fixedly connected to the top of the resistance tube assembly, a resistance tube is fixedly mounted on the resistance tube assembly, the resistance tube is integrally inserted into an inner cavity of the electromagnetic heating pot body, a wiring end of the resistance tube is located in the first wiring end protection box, a water inlet position of the first evaporator is located at the bottom end of the whole body and is connected to the water supply pipe through a flange, a water outlet position of the first evaporator is located at the side edge of the upper end of the whole body and is connected, the second evaporator has the same structure as the first evaporator.
As a preferred scheme of the present invention, an ammeter, a power main switch, a voltage open-phase indicator, a three-phase transfer switch, an electronic setting control center, a water pump contactor, a first resistance pipe connection terminal, a first electromagnetic variable frequency controller, a second electromagnetic variable frequency controller, and a second resistance pipe connection terminal are electrically connected to the electric cabinet.
As a preferable aspect of the present invention, the water level switch includes a low water level switch contact and a high water level switch contact which are fixedly installed in an inner cavity of a vertical section of the water supply pipe, and the low water level switch contact is located below the high water level switch contact.
The invention has the beneficial effects that: the invention effectively combines the electromagnetic heating mode and the resistance heating mode, utilizes the resistance tube to heat and compensate the part which can not be heated by the electromagnetic heating, leads the heating part to be more comprehensive and balanced, has higher heating speed, utilizes the water level switch to control the water inflow, ensures the balance of the water inflow and the evaporation in the evaporator, leads the entering water to be heated and evaporated quickly, avoids excessive heat dissipation and waste heat waste caused by a large amount of heated water, has high heating and evaporation efficiency, is energy-saving and environment-friendly, has smaller volume and is convenient to disassemble, clean and maintain.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of an electrical cabinet of the present invention;
fig. 3 is a schematic view of the evaporator according to the present invention.
In the figure: 1-a first evaporator, 101-a high-temperature protective shell, 102-an electromagnetic heating pot body, 103-an electromagnetic heating circuit, 104-a resistance pipe, 105-a resistance pipe assembly, 2-a second evaporator, 3-a first terminal protective box, 4-a second terminal protective box, 5-a high-pressure exhaust pipe, 6-a water storage tank, 7-a water inlet electromagnetic valve, 8-a water inlet manual valve, 9-a water inlet, 10-a communication exhaust pipe, 11-a water inlet filter, 12-a water inlet check valve, 13-a steam check valve, 14-a low water level switch contact, 15-a high water level switch contact, 16-a water supply pipe, 17-a water level switch, 18-a steam outlet, 19-a water supply pressure pump, 20-an ammeter, 21-a power supply main switch, 22-a voltage phase loss indicator, 23-a three-phase change-over switch, 24-an electronic setting control center, 25-a water pump contactor, 26-a first resistance tube connecting terminal, 27-a first electromagnetic variable frequency controller, 28-a second electromagnetic variable frequency controller and 29-a second resistance tube connecting terminal.
Detailed Description
Example 1
As shown in fig. 1 to 3, the resistance thermal electromagnetic thermal efficient evaporator of the invention adopts the technical scheme that the resistance thermal electromagnetic thermal efficient evaporator comprises a water storage tank 6, and is characterized in that one side of the water storage tank 6 is connected with a water inlet 9, a water inlet electromagnetic valve 7 and a water inlet filter 11 are arranged on a pipeline between the water storage tank 6 and the water inlet 9, the other side of the water storage tank 6 is fixedly connected with a water supply pipe 16, a water inlet manual valve 8, a water inlet check valve 12, a water supply pressure pump 19 and a steam check valve 13 are sequentially arranged on the water supply pipe 16 along the water flow direction, a water level switch 17 is arranged at the tail end of the water supply pipe 16, a first evaporator 1 and a second evaporator 2 are arranged on the water supply pipe 16 between the steam check valve 13 and the water level switch 17 in a communicating manner, and high-pressure exhaust pipes 5 are fixedly connected on the first evaporator 1 and the second, two connect through intercommunication blast pipe 10 intercommunication between the blast pipe 5, blast pipe 5 with connect through flange joint between the blast pipe 10, the last steam outlet 18 of having seted up of intercommunication blast pipe 10, first wiring end protection box 3 is installed at 1 top of first evaporimeter, second wiring end protection box 4 is installed at 2 tops of second evaporimeter, water level switch 17's mounting height is higher than first evaporimeter 1 reaches the height of second evaporimeter 2, first evaporimeter 1 second evaporimeter 2 the solenoid valve 7 of intaking water level switch 17 supply water force pump 19 respectively with electric cabinet electric connection.
The first evaporator 1 comprises a high-temperature protection shell 101, the high-temperature protection shell 101 is a high-temperature-resistant glass fiber cloth insulating layer, an electromagnetic heating circuit 103 is wound on the periphery of the high-temperature protection shell 101, an electromagnetic heating pot body 102 is fixedly connected to the inner wall of the high-temperature protection shell 101, a resistance tube assembly 105 is fixedly connected to the top of the high-temperature protection shell 101 through bolts, the first wiring terminal protection box 3 is fixedly connected to the top of the resistance tube assembly 105, a resistance tube 104 is fixedly mounted on the resistance tube assembly 105, the resistance tube 104 is integrally inserted into an inner cavity of the electromagnetic heating pot body 102, a wiring terminal of the resistance tube 104 is located in the first wiring terminal protection box 3, a water inlet position of the first evaporator 1 is located at the integral bottom end and is connected to the water supply pipe 16 through a flange, a water outlet position of the first evaporator 1 is located at the integral upper end side and is connected to the high-pressure exhaust pipe 5, the second evaporator 2 has the same structure as the first evaporator 1.
The electric cabinet is electrically connected with an ammeter 20, a power main switch 21, a voltage open-phase indicator 22, a three-phase change-over switch 23, an electronic setting control center 24, a water pump contactor 25, a first resistance pipe connecting terminal 26, a first electromagnetic variable frequency controller 27, a second electromagnetic variable frequency controller 28 and a second resistance pipe connecting terminal 29.
The water level switch 17 comprises a low water level switch contact 14 and a high water level switch contact 15 which are fixedly installed in an inner cavity of a vertical section of the water supply pipe 16, and the low water level switch contact 14 is positioned below the high water level switch contact 15.
The working principle of the invention is as follows: the invention can be used as heating equipment, a water supply pipeline of water to be heated and evaporated is connected into the device through the water inlet 9, under the control of the electric cabinet, the filling of water is controlled by controlling the switch of the water inlet electromagnetic valve 7, the water enters the water storage tank 6 after being filtered by the water inlet filter 11, the flow of the water to the next stage is controlled by manually controlling the water inlet manual valve 8, under the pumping action of the water supply pressure pump 19, the liquid passes through the water inlet check valve 12 and the vapor check valve 13 into the first evaporator 1 and the second evaporator 2, the resistance tubes and the electromagnetic heating circuits in the first evaporator 1 and the second evaporator 2 are operated under the control of a first resistance tube connecting terminal 26, a second resistance tube connecting terminal 29, a first electromagnetic variable frequency controller 27 and a second electromagnetic variable frequency controller 28, so that the liquid entering it is rapidly heated to generate steam which exits the high pressure exhaust pipe 5 and eventually exits the steam outlet 18 into the heating circuit. The water inlet check valve 12 and the steam check valve 13 can prevent water and steam in the pipeline from flowing back when the water supply pressure pump 19 stops working, while water in the water supply pipe 16 enters the first evaporator 1 and the second evaporator 2 under the action of the water supply pressure pump 19 and flows to the water level switch 17, when the water amount in the first evaporator 1 and the second evaporator 2 is too high, the water level switch contact 15 is triggered at the water level switch 17, so that the water level switch 17 feeds back information to stop the water supply pressure pump 19, when the water in the first evaporator 1 and the second evaporator 2 is reduced after evaporation, the low water level switch contact 14 is triggered at the water level switch 17, so that the water supply pressure pump 19 is started to pump water into the water supply pressure pump, and the water amount in the first evaporator 1 and the second evaporator 2 is effectively controlled.
Components and circuit connections not described in detail herein are prior art.
Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes and modifications without inventive changes may be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (4)
1. A resistance thermal electromagnetic heat efficient evaporator comprises a water storage tank (6), and is characterized in that one side of the water storage tank (6) is connected with a water inlet (9), a water inlet electromagnetic valve (7) and a water inlet filter (11) are installed on a pipeline between the water storage tank (6) and the water inlet (9), the other side of the water storage tank (6) is fixedly connected with a water supply pipe (16), a water inlet manual valve (8), a water inlet check valve (12), a water supply pressure pump (19) and a steam check valve (13) are sequentially installed on the water supply pipe (16) along the water flow direction, a water level switch (17) is installed at the tail end of the water supply pipe (16), a first evaporator (1) and a second evaporator (2) are installed on the water supply pipe (16) between the steam check valve (13) and the water level switch (17) in a communicating manner, high-pressure exhaust pipes (5) are fixedly connected on the first evaporator (1) and the second evaporator (2, two connect through intercommunication blast pipe (10) intercommunication between high-pressure blast pipe (5), high-pressure blast pipe (5) with connect through flange joint between blast pipe (10), steam outlet (18) have been seted up on intercommunication blast pipe (10), first wiring end protection box (3) are installed at first evaporimeter (1) top, second wiring end protection box (4) are installed at second evaporimeter (2) top, the mounting height of water level switch (17) is higher than first evaporimeter (1) reaches the height of second evaporimeter (2), first evaporimeter (1) second evaporimeter (2) intake solenoid valve (7) water level switch (17) water supply pressure pump (19) respectively with electric cabinet electric connection.
2. A resistive thermal electromagnetic thermal high efficiency evaporator according to claim 1 further comprising: the first evaporator (1) comprises a high-temperature protective shell (101), the high-temperature protective shell (101) is a high-temperature-resistant glass fiber cloth insulating layer, an electromagnetic heating circuit (103) is wound on the periphery of the high-temperature protective shell (101), an electromagnetic heating pot body (102) is fixedly connected to the inner wall of the high-temperature protective shell (101), a resistance tube assembly (105) is fixedly connected to the top of the high-temperature protective shell (101) through bolts, the first wiring terminal protective box (3) is fixedly connected to the top of the resistance tube assembly (105), a resistance tube (104) is fixedly mounted on the resistance tube assembly (105), the resistance tube (104) is integrally inserted into the inner cavity of the electromagnetic heating pot body (102), a wiring terminal of the resistance tube (104) is located in the first wiring terminal protective box (3), the water inlet position of the first evaporator (1) is located at the integral bottom end and is connected to the water supply pipe (16) through a flange, the water outlet position of the first evaporator (1) is located on the side edge of the upper end of the whole body and is connected with the high-pressure exhaust pipe (5) in a communicating mode, and the second evaporator (2) is identical to the first evaporator (1) in structure.
3. A resistive thermal electromagnetic thermal high efficiency evaporator according to claim 1 further comprising: the electric cabinet is electrically connected with an ammeter (20), a power main switch (21), a voltage open-phase indicator (22), a three-phase change-over switch (23), an electronic setting control center (24), a water pump contactor (25), a first resistance pipe connecting end (26), a first electromagnetic variable frequency controller (27), a second electromagnetic variable frequency controller (28) and a second resistance pipe connecting end (29).
4. A resistive thermal electromagnetic thermal high efficiency evaporator according to claim 1 further comprising: the water level switch (17) comprises a low water level switch contact (14) and a high water level switch contact (15) which are fixedly installed in an inner cavity of a vertical section of the water supply pipe (16), and the low water level switch contact (14) is located below the high water level switch contact (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010508942.6A CN111536494A (en) | 2020-06-08 | 2020-06-08 | Resistance thermal electromagnetic thermal efficient evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010508942.6A CN111536494A (en) | 2020-06-08 | 2020-06-08 | Resistance thermal electromagnetic thermal efficient evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111536494A true CN111536494A (en) | 2020-08-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010508942.6A Withdrawn CN111536494A (en) | 2020-06-08 | 2020-06-08 | Resistance thermal electromagnetic thermal efficient evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111536494A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022121357A1 (en) * | 2020-12-09 | 2022-06-16 | 江苏美的清洁电器股份有限公司 | Steam generator and electrical device |
-
2020
- 2020-06-08 CN CN202010508942.6A patent/CN111536494A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022121357A1 (en) * | 2020-12-09 | 2022-06-16 | 江苏美的清洁电器股份有限公司 | Steam generator and electrical device |
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Application publication date: 20200814 |
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| WW01 | Invention patent application withdrawn after publication |