CN213515193U

CN213515193U - Automatic hot water supply device using steam as heat source

Info

Publication number: CN213515193U
Application number: CN202021585647.2U
Authority: CN
Inventors: 许向东; 赵团伟
Original assignee: Hubei Fragrant Garden Food Co ltd
Current assignee: Hubei Fragrant Garden Food Co ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-06-22
Anticipated expiration: 2030-08-04

Abstract

The utility model discloses an utilize automatic hot water supply device of steam for heat source, including pressure-bearing hot-water cylinder, steam decompression station and plate heat exchanger, the output tube intercommunication at steam decompression station has first solenoid valve, the output tube intercommunication of first solenoid valve has the motorised valve, the output tube surface at steam decompression station is provided with a pressure sensor, the output tube of motorised valve and plate heat exchanger's input tube intercommunication, the utility model relates to a hot water supply technical field. This utilize automatic hot water supply device of steam for the heat source for the device can be through the concrete setting to the PLC controller, and the device can in time transmit relevant data to PLC controller department through various pressure and temperature sensor, and the device can effective fast-speed hot water supply, and great reduction manual operation when providing hot water, reduced intensity of labour, but remain manual operation at key operation step, the effectual device of avoiding uses completely out of control.

Description

Automatic hot water supply device using steam as heat source

Technical Field

The utility model relates to a hot water supply technical field specifically is an utilize automatic hot water supply device of steam as heat source.

Background

The steam which is not subjected to the heat treatment is called saturated steam, and the saturated steam is steam with the temperature of 100 ℃ under one atmospheric pressure, the temperature can not be increased any more, and the steam is in a saturated state. Saturated vapors are caused by the phenomenon of thermal motion between gas molecules. The liquid in a saturated state is called saturated liquid, and its vapor is called dry saturated vapor (also called saturated vapor). It is colorless, tasteless, incombustible and non-corrosive gas. The temperature and the pressure of the saturated steam are in one-to-one correspondence, and only one independent variable exists between the temperature and the pressure. When liquid is evaporated in a limited closed space, liquid molecules enter the upper space through the liquid level to become vapor molecules. The hot water supply system is a water supply system which ensures that a user can obtain hot water with water quantity, water temperature, water pressure and water quality which meet the design requirements on time.

In actual production, a large amount of process hot water is needed in a plurality of production steps, but most of the traditional process hot water is manually controlled in production, so that the operation is frequent, the time and the labor are consumed, the manual operation intensity is high, the labor intensity is high, and the safety risk is high.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an utilize automatic hot water supply device of steam for the heat source has solved in the actual production, and a lot of production steps need a large amount of technology hot water, but traditional technology hot water is most manual control in production, and the operation is frequent, consumes labour consuming time, and manual operation intensity is great, and intensity of labour is big, the problem that the safety risk is big.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an automatic hot water supply device using steam as a heat source comprises a pressure-bearing hot water tank, a steam pressure reducing station and a plate heat exchanger, wherein an output pipe of the steam pressure reducing station is communicated with a first electromagnetic valve, an output pipe of the first electromagnetic valve is communicated with an electric valve, a first pressure sensor is arranged on the surface of the output pipe of the steam pressure reducing station, an output pipe of the electric valve is communicated with an input pipe of the plate heat exchanger, an output pipe of the plate heat exchanger is communicated with a second electromagnetic valve, an output pipe of the plate heat exchanger is communicated with a second water valve, the top of the pressure-bearing hot water tank is communicated with a third water valve, a fourth water valve and a safety valve, the output end of the second water valve is communicated with the input pipe of the pressure-bearing hot water tank, a first temperature sensor is arranged on the surface of the output pipe of the plate heat, the surface of the pressure-bearing hot water tank is provided with a second temperature sensor, a water inlet pipe of the plate heat exchanger is communicated with a hot water pump, a second pressure sensor is arranged on the surface of the water inlet pipe of the plate heat exchanger, a water inlet pipe of the hot water pump is communicated with a first water valve, and a water inlet pipe of the first water valve is communicated with a third electromagnetic valve.

Preferably, the surface of the drain pipe of the pressure-bearing hot water tank is provided with a one-way valve, a manual butterfly valve and a fifth water valve, the drain pipe of the pressure-bearing hot water tank is communicated with an emptying valve, a sixth water valve, a seventh water valve and a fourth electromagnetic valve, and the surface of the pressure-bearing hot water tank is provided with a third pressure sensor.

Preferably, one end of the water inlet pipe of the plate heat exchanger is communicated with a filter box, a clamping block is fixedly connected to one side of the inner wall of the filter box, and a clamping groove is formed in the surface of the clamping block.

Preferably, the inner surface of the clamping groove is movably connected with a filter plate, and one side of the surface of the filter plate is provided with a threaded hole.

Preferably, a screw rod penetrates through the surface of the filter box, and a rotating handle is fixedly connected to the top end of the screw rod.

Preferably, the first solenoid valve, the electric valve, the second solenoid valve, the first temperature sensor, the second temperature sensor, the third pressure sensor and the hot water pump are electrically connected with the PLC controller.

Advantageous effects

The utility model provides an automatic hot water supply device which uses steam as a heat source. Compared with the prior art, the method has the following beneficial effects:

(1) the automatic hot water supply device using steam as a heat source is characterized in that an output pipe of a first electromagnetic valve is communicated with an electric valve, a first pressure sensor is arranged on the surface of the output pipe of a steam pressure reduction station, the output pipe of the electric valve is communicated with an input pipe of a plate heat exchanger, an output pipe of the plate heat exchanger is communicated with a second electromagnetic valve, an output pipe of the plate heat exchanger is communicated with a second water valve, the top of a pressure-bearing hot water tank is communicated with a third water valve, a fourth water valve and a safety valve, the output end of the second water valve is communicated with the input pipe of the pressure-bearing hot water tank, a first temperature sensor is arranged on the surface of the output pipe of the plate heat exchanger, the output pipe of the plate heat exchanger is communicated with the input pipe of the pressure-bearing hot water tank, a second temperature sensor is arranged on the surface, The second solenoid valve, the second water valve, the third water valve, the fourth water valve, the relief valve, first temperature sensor, the second temperature sensor, the hot-water pump, the joint setting of second pressure sensor and PLC controller, make the device can be through the specific setting to the PLC controller, and the device can in time transmit relevant data to PLC controller department through various pressure and temperature sensor, the device can effective fast-speed provide hot water, and great reduction manual operation when providing hot water, and the labor intensity is reduced, but remain manual operation at key operation step, effectual avoidance device uses complete out of control.

(2) This utilize automatic hot water supply device of steam for the heat source, one side fixedly connected with fixture block through the filter cartridge inner wall, the draw-in groove has been seted up on the surface of fixture block, the internal surface swing joint of draw-in groove has the filter, threaded hole has been seted up to one side on filter panel surface, the screw pole has been run through on the surface of filter cartridge, the top fixedly connected with twist grip of screw pole, through the filter cartridge, the fixture block, the draw-in groove, the filter, the screw hole, the joint setting of screw pole and twist grip, make the device can carry out filtration treatment to water through the filter, impurity has been avoided causing the harm to the equipment, and through rotatory twist grip, can separate filter and filter cartridge, make things convenient for the change of filter, the reusability of device has been improved, and device overall.

Drawings

FIG. 1 is a schematic diagram of the operation of the present invention;

fig. 2 is a cross-sectional view of the structure of the filter plate of the present invention;

FIG. 3 is an enlarged view of a portion of the substrate of FIG. 2;

fig. 4 is a partially enlarged view of the point B in fig. 2 according to the present invention.

In the figure: 1. a pressure-bearing hot water tank; 2. a steam pressure reduction station; 3. a plate heat exchanger; 4. a first solenoid valve; 5. an electrically operated valve; 6. a first pressure sensor; 7. a second solenoid valve; 8. a second water valve; 9. a third water valve; 10. a fourth water valve; 11. a safety valve; 12. a first temperature sensor; 13. a second temperature sensor; 14. a hot water pump; 15. a second pressure sensor; 16. a first water valve; 17. a third electromagnetic valve; 18. a one-way valve; 19. a manual butterfly valve; 20. a fifth water valve; 21. an evacuation valve; 22. a sixth water valve; 23. a seventh water valve; 24. a fourth solenoid valve; 25. a third pressure sensor; 26. a filter cartridge; 27. a clamping block; 28. a card slot; 29. a filter plate; 30. a threaded hole; 31. a screw shaft; 32. rotating the handle; 33. a PLC controller.

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. 1-4, the present invention provides a technical solution: an automatic hot water supply device using steam as a heat source comprises a pressure-bearing hot water tank 1, a steam pressure reducing station 2 and a plate heat exchanger 3, wherein an output pipe of the steam pressure reducing station 2 is communicated with a first electromagnetic valve 4, an output pipe of the first electromagnetic valve 4 is communicated with an electric valve 5, a first pressure sensor 6 is arranged on the surface of the output pipe of the steam pressure reducing station 2, the output pipe of the electric valve 5 is communicated with an input pipe of the plate heat exchanger 3, an output pipe of the plate heat exchanger 3 is communicated with a second electromagnetic valve 7, an output pipe of the plate heat exchanger 3 is communicated with a second water valve 8, the top of the pressure-bearing hot water tank 1 is communicated with a third water valve 9, a fourth water valve 10 and a safety valve 11, the output end of the second water valve 8 is communicated with the input pipe of the pressure-bearing hot water tank 1, a first temperature sensor 12 is arranged on the surface of, a second temperature sensor 13 is arranged on the surface of the pressure-bearing hot water tank 1, a hot water pump 14 is communicated with a water inlet pipe of the plate heat exchanger 3, a second pressure sensor 15 is arranged on the surface of the water inlet pipe of the plate heat exchanger 3, a first water valve 16 is communicated with the water inlet pipe of the hot water pump 14, a third electromagnetic valve 17 is communicated with the water inlet pipe of the first water valve 16, a one-way valve 18, a manual butterfly valve 19 and a fifth water valve 20 are arranged on the surface of a water outlet pipe of the pressure-bearing hot water tank 1, an exhaust valve 21, a sixth water valve 22, a seventh water valve 23 and a fourth electromagnetic valve 24 are communicated with a water outlet pipe of the pressure-bearing hot water tank 1, a third pressure sensor 25 is arranged on the surface of the pressure-bearing hot water tank 1, a filter box 26 is communicated with one end of the water inlet pipe of the plate heat exchanger 3, a clamping, The combined arrangement of the second water valve 8, the third water valve 9, the fourth water valve 10, the safety valve 11, the first temperature sensor 12, the second temperature sensor 13, the hot water pump 14, the second pressure sensor 15 and the PLC 33 enables the device to pass through the specific arrangement of the PLC 33, and the device can transmit relevant data to the PLC 33 in time through various pressure and temperature sensors, the device can effectively provide hot water at high speed, greatly reduces manual operation when providing hot water, reduces labor intensity, but keeps manual operation in key operation steps, effectively prevents the device from being completely out of control in use, the clamping groove 28 is formed in the surface of the clamping block 27, and the device can filter water through the filtering plate 29 through the combined arrangement of the filtering box 26, the clamping block 27, the clamping groove 28, the filtering plate 29, the threaded hole 30, the screw rod 31 and the rotating handle 32, the damage of impurities to equipment is avoided, the filter plate 29 and the filter box 26 can be separated by rotating the rotary handle 32, the replacement of the filter plate 29 is facilitated, the reusability of the device is improved, the integral structure of the device is simple, the device is easy to operate, the filter plate 29 is movably connected to the inner surface of the clamping groove 28, a threaded hole 30 is formed in one side of the surface of the filter plate 29, a screw rod 31 penetrates through the surface of the filter box 26, the rotary handle 32 is fixedly connected to the top end of the screw rod 31, the first electromagnetic valve 4, the electric valve 5, the second electromagnetic valve 7, the first temperature sensor 12, the second temperature sensor 13, the third pressure sensor 25 and the hot water pump 14 are electrically connected with the PLC 33, the second water valve 8, the third water valve 9, the fourth water valve 10, the manual butterfly valve 19, the fifth water valve 20, the evacuation valve 21 and the sixth water valve 22 are normally closed; the third water valve 9 and the fourth water valve 10 are valves, and the surface of the filter box 26 is provided with a sealing box door.

And those not described in detail in this specification are well within the skill of those in the art.

During operation, when the steam pipeline is initially started, the first normally closed electromagnetic valve 4, the electrically operated valve 5 and the second electromagnetic valve 7 on the steam pipeline open steam to pass through the plate heat exchanger 3, the third normally closed electromagnetic valve 17, the first check valve water valve 16 and the hot water pump 14 open pure water to pass through the plate heat exchanger 3 and enter the pressure-bearing hot water tank 1 through the second water valve 8, and the PLC 33 adjusts the opening degree of the electrically operated valve 5 according to the setting of the first temperature sensor 12. If the temperature transmitted by the first temperature sensor 12 to the PLC 33 exceeds the set upper limit or in case of system power loss, the PLC 33 will immediately instruct the first solenoid valve 4 and the second solenoid valve 7 to cut off the steam. When the third pressure sensor 25 reaches the set upper limit, the third water inlet electromagnetic valve 17 is cut off, the fourth normally closed electromagnetic valve 24 is opened, and the water in the pressure-bearing hot water tank 1 and the hot water pump 14 circulates. When the temperature of the second temperature sensor 13 reaches the set value, the electric steam valve 5 is disconnected, and the hot water pump 14 stops running. At this time, hot water is needed, and the fifth water valve 20 can be opened to discharge water.

When the third pressure sensor 25 detects that the pressure in the pipeline is reduced to the set lower limit, the steam electric valve 5 is opened, the third water inlet electromagnetic valve 17 is opened for water supplement, the fourth electromagnetic valve 24 is closed, and the water pump is started.

When a tank of water is not used, the power supply can be cut off, the fifth water valve 20 is opened to drain water, the manual butterfly valve 19 is opened, and the check valve 18 is opened to exhaust air.

After the water is discharged, the emptying valve 21 can be opened to empty the residual water at the bottom in the pressure-bearing hot water tank 1.

Water passes through filter cartridge 26 from the right side of 3 inlet tubes of plate heat exchanger and gets into plate heat exchanger 3, and water is filtered by filter 29, and when filter 29 was enough dirty, open the sealed chamber door of filter cartridge 26, rotatory twist grip 32, screw rod 31 and the separation of the screw hole 30 in the filter 29, then separate the bottom of filter 29 and the draw-in groove 28 on fixture block 27 surface, change filter 29, change the back that finishes, according to the reverse installation of above-mentioned step, after the device finishes using, recover the device.

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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an utilize automatic hot water supply device of steam as heat source, includes pressure-bearing hot water jar (1), steam decompression station (2) and plate heat exchanger (3), its characterized in that: the steam pressure reducing station is characterized in that an output pipe of the steam pressure reducing station (2) is communicated with a first electromagnetic valve (4), an output pipe of the first electromagnetic valve (4) is communicated with an electric valve (5), a first pressure sensor (6) is arranged on the surface of the output pipe of the steam pressure reducing station (2), the output pipe of the electric valve (5) is communicated with an input pipe of the plate heat exchanger (3), an output pipe of the plate heat exchanger (3) is communicated with a second electromagnetic valve (7), an output pipe of the plate heat exchanger (3) is communicated with a second water valve (8), the top of the pressure-bearing hot water tank (1) is communicated with a third water valve (9), a fourth water valve (10) and a safety valve (11), the output end of the second water valve (8) is communicated with the input pipe of the pressure-bearing hot water tank (1), and a first temperature sensor (12) is arranged, the output pipe of plate heat exchanger (3) and the input pipe intercommunication of pressure-bearing hot-water cylinder (1), the surface of pressure-bearing hot-water cylinder (1) is provided with second temperature sensor (13), the inlet tube intercommunication of plate heat exchanger (3) has hot-water pump (14), the inlet tube surface of plate heat exchanger (3) is provided with second pressure sensor (15), the inlet tube intercommunication of hot-water pump (14) has first water valve (16), the inlet tube intercommunication of first water valve (16) has third solenoid valve (17).

2. An automatic hot water supplying apparatus using steam as a heat source as set forth in claim 1, wherein: the surface of a drain pipe of the pressure-bearing hot water tank (1) is provided with a one-way valve (18), a manual butterfly valve (19) and a fifth water valve (20), the drain pipe of the pressure-bearing hot water tank (1) is communicated with an exhaust valve (21), a sixth water valve (22), a seventh water valve (23) and a fourth electromagnetic valve (24), and the surface of the pressure-bearing hot water tank (1) is provided with a third pressure sensor (25).

3. An automatic hot water supplying apparatus using steam as a heat source as set forth in claim 1, wherein: one end of a water inlet pipe of the plate heat exchanger (3) is communicated with a filter box (26), a clamping block (27) is fixedly connected to one side of the inner wall of the filter box (26), and a clamping groove (28) is formed in the surface of the clamping block (27).

4. An automatic hot water supplying apparatus using steam as a heat source according to claim 3, wherein: the inner surface of the clamping groove (28) is movably connected with a filter plate (29), and one side of the surface of the filter plate (29) is provided with a threaded hole (30).

5. An automatic hot water supplying apparatus using steam as a heat source according to claim 3, wherein: the surface of the filter box (26) is penetrated with a screw rod (31), and the top end of the screw rod (31) is fixedly connected with a rotating handle (32).

6. An automatic hot water supplying apparatus using steam as a heat source as set forth in claim 1, wherein: the first electromagnetic valve (4), the electric valve (5), the second electromagnetic valve (7), the first temperature sensor (12), the second temperature sensor (13), the third pressure sensor (25) and the hot water pump (14) are electrically connected with the PLC (33).