CN209763266U - Electric automatization heating system - Google Patents

Abstract

The utility model discloses an electric automatization heating system, including the heating pipeline that is used for supplying the circulating water to flow, a steam heating device that is used for carrying out the heating to the heating pipeline internal circulating water and the steam generation device that is used for producing steam, the heating pipeline is equipped with first temperature sensor, and on the flow direction of circulating water, first temperature sensor is located the end of heating pipeline, pipeline between steam heating device and the steam generation device is provided with flow control device, flow control device includes the casing, the circulation pipeline, flow coarse adjusting device, flow fine adjusting device, second temperature sensor and gas flow sensor. The utility model relates to a rationally, simple structure, intelligent control through flow coarse adjusting device and flow fine setting device's cooperation automatically regulated steam flow to realize that automatic temperature to the circulating water is adjusted, avoid appearing the heating not enough or the heating excessive, can also avoid the steam energy extravagant.

Description

Electric automatization heating system

Technical Field

The utility model belongs to the technical field of heating system, concretely relates to electric automatization heating system.

Background

Heating control system for mill mainly comprises steam supply system, heating device, water circulating system and water charging system, and main working process is: the method comprises the steps of firstly heating circulating water in a heating pipeline by steam through a heating device, then circulating hot water in the heating pipeline through a circulating pump, continuously detecting return water temperature in the water circulation process, and finally adjusting the opening of a steam valve according to the return water temperature to control the air inflow of the steam so as to achieve the purpose of controlling the heating temperature.

The air input that the return water temperature controlled the steam valve need constantly be observed at heating system actual operation in-process, and current heating system is mostly gone on by the manual work, but because post staff can't accomplish real-time observation and control, so cause following two kinds of results very easily: firstly, the return water temperature is too low due to insufficient steam air inflow, so that the heating temperature is too low; secondly, the steam input is too large, so that the return water temperature is too high, the heating temperature is too high, and the steam waste is caused. In addition, the manual mode also takes much manpower, which results in increased personnel cost for enterprises.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric automatization heating system to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: electric automatization heating system, including being used for supplying the heating pipeline that the circulating water flows, being used for carrying out the steam heating device that heats and the steam generation device that is used for producing steam to heating pipeline inner circulating water, its structural feature lies in: the heating pipeline is provided with a first temperature sensor, in the flowing direction of circulating water, the first temperature sensor is positioned at the tail end of the heating pipeline, a flow regulating device is arranged on a pipeline between the steam heating device and the steam generating device, the flow regulating device comprises a shell, a circulating pipeline, a flow coarse regulating device, a flow fine regulating device, a second temperature sensor and a gas flow sensor, one side of the shell is provided with an air inlet pipe communicated with the steam generating device, the lower end of the shell is provided with an exhaust pipe communicated with the steam heating device, the shell is internally provided with the circulating pipeline respectively communicated with the air inlet pipe and the exhaust pipe, the circulating pipeline is internally provided with the flow coarse regulating device, the flow coarse regulating device comprises a first hydraulic cylinder, a first regulating rod and a valve body which are sequentially connected, the first hydraulic cylinder is arranged above the shell, and the first regulating, a valve seat matched with the valve body is arranged on one side of the circulation pipeline close to the exhaust pipe, an air outlet hole is arranged at the center of the valve seat, a flow fine-adjustment device is arranged on one side of the exhaust pipe close to the valve seat, wherein the flow fine-adjustment device comprises a shell, a fine-adjustment component and a plurality of second hydraulic cylinders, the fine-adjustment component is arranged inside the shell, the plurality of second hydraulic cylinders are circumferentially arranged on one side of the outer part of the shell close to the valve seat, the fine-adjustment component comprises an upper end plate, a lower end plate and a telescopic pipe fixed between the upper end plate and the lower end plate, the upper end plate is fixedly connected with one side of the shell close to the valve seat, a through hole communicated with the circulation pipeline is formed in the upper end plate, a plurality of partition plates which are arranged at equal intervals are fixed on the inner side of the telescopic, be equipped with second temperature sensor in the intake pipe, one side of keeping away from the shell in the blast pipe is equipped with gas flow sensor, first temperature sensor, second temperature sensor, gas flow sensor, first pneumatic cylinder and second pneumatic cylinder all are connected with a controller, and the input of controller is connected with first temperature sensor, second temperature sensor and gas flow sensor respectively, and the output of controller is connected with first pneumatic cylinder and second pneumatic cylinder respectively.

Preferably, the apertures of the ventilation holes of the lower end plate and the plurality of separation plates are gradually reduced along the gas flowing direction.

Preferably, two air holes which are opposite to each other are arranged on two adjacent partition plates in a staggered mode.

Compared with the prior art, the utility model relates to a rationally, simple structure, intelligent control through flow coarse adjusting device and flow fine adjusting device's cooperation automatically regulated steam flow to realize automatic temperature to the circulating water and adjust, avoid appearing heating inadequately or heat excessively, can also avoid the steam energy extravagant.

Drawings

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

FIG. 2 is a schematic structural view of the present invention;

In the figure: 1-heating pipe, 2-steam heating device, 3-steam generating device, 4-first temperature sensor, 5-shell, 6-circulation pipe, 7-second temperature sensor, 8-gas flow sensor, 9-gas inlet pipe, 10-gas outlet pipe, 11-first hydraulic cylinder, 12-first adjusting rod, 13-valve body, 14-valve seat, 15-gas outlet hole, 16-shell, 17-second hydraulic cylinder, 18-upper end plate, 19-lower end plate, 20-telescopic pipe, 21-through hole, 22-partition plate, 23-air hole, 24-second adjusting rod, 25-controller and 26-flow adjusting device.

Detailed Description

The invention is further explained with reference to the drawings, without limiting the scope of protection of the invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-2, the present invention provides an electric automatic heating system, comprising a heating pipe 1 for circulating water to flow, a steam heating device 2 for heating the circulating water in the heating pipe 1, and a steam generating device 3 for generating steam, wherein the heating pipe 1 is provided with a first temperature sensor 4, the first temperature sensor 4 is located at the end of the heating pipe 1 in the flowing direction of the circulating water, a flow regulating device is arranged on the pipeline between the steam heating device 2 and the steam generating device 3, the flow regulating device 26 comprises a housing 5, a circulating pipe 6, a coarse flow regulating device, a fine flow regulating device, a second temperature sensor 7 and a gas flow sensor 8, an air inlet pipe 9 communicated with the steam generating device 3 is arranged on one side of the housing 5, an exhaust pipe 10 communicated with the steam heating device 3 is arranged at the lower end of the housing 5, and a flow pipeline 6 respectively communicated with an air inlet pipe 9 and an exhaust pipe 10 is arranged in the shell 5, a flow rough adjusting device is arranged in the flow pipeline 6, the flow rough adjusting device comprises a first hydraulic cylinder 11, a first adjusting rod 12 and a valve body 13 which are sequentially connected, the first hydraulic cylinder 11 is arranged above the shell 5, the first adjusting rod 12 and the valve body 13 are arranged in the shell 5, a valve seat 14 matched with the valve body 13 is arranged on one side of the flow pipeline 6 close to the exhaust pipe 10, an air outlet hole 15 is arranged at the center of the valve seat 14, a flow fine adjusting device is arranged on one side of the exhaust pipe 10 close to the valve seat 14, the flow fine adjusting device comprises a shell 16, a fine adjusting component and a plurality of second hydraulic cylinders 17, the fine adjusting component is arranged in the shell 16, the plurality of second hydraulic cylinders 17 are circumferentially arranged on one side of the outer part of the shell 16 close to the valve, Lower end plate 19 and the flexible pipe 20 of fixing between upper end plate 18 and lower end plate 19, upper end plate 18 and shell 16 be close to one side of disk seat 14 and link firmly, and upper end plate 18 is equipped with the via hole 21 that is linked together with circulation pipeline 6, the inboard of flexible pipe 20 be fixed with the division board 22 that the several equidistance was arranged, wherein lower end plate 19 and several division board 22 all are equipped with several array arrangement's bleeder vent 23, and the output of second pneumatic cylinder 17 links firmly with lower end plate 19 through the second regulation pole 24 that runs through shell 16, intake pipe 9 in be equipped with second temperature sensor 7, blast pipe 10 in keep away from one side of shell 16 and be equipped with gas flow sensor 8, first temperature sensor 4, second temperature sensor 7, gas flow sensor 8, first pneumatic cylinder 11 and second pneumatic cylinder 17 all be connected with a controller 25, and controller 25's input respectively with first temperature sensor 4, The second temperature sensor 7 is connected to the gas flow sensor 8, and the output of the controller 25 is connected to the first hydraulic cylinder 11 and the second hydraulic cylinder 17, respectively.

Wherein, in the present embodiment, the apertures of the ventilation holes 23 on the lower end plate 19 and the plurality of separation plates 22 are gradually reduced along the gas flowing direction.

in the present embodiment, two ventilation holes 23 located opposite to each other on two adjacent partition plates 22 are arranged in a staggered manner.

The temperature of circulating water is detected through the first temperature sensor 4, the temperature of steam is detected through the second temperature sensor 7, when the temperature of the first temperature sensor 4 is too high or too low, real-time data are uploaded to the controller 25, the controller 25 controls the first hydraulic cylinder 11 and the second hydraulic cylinder 17 to work, the distance between the valve body 13 and the valve seat 14 is adjusted through the first hydraulic cylinder 11, the flow and the flow speed of the steam penetrating through the air outlet hole 15 are preliminarily adjusted, the closer the valve body 13 is to the valve seat 14, the smaller the flow and the flow speed of the steam are, then the distance between the upper end plate 18 and the lower end plate 19 and the distance between two adjacent partition plates 22 are adjusted through the second hydraulic cylinder 17, the circulation path of the steam in the telescopic pipe 20 is adjusted, and the flow speed of the steam are further adjusted.

The utility model relates to a rationally, simple structure, intelligent control through flow coarse adjusting device and flow fine setting device's cooperation automatically regulated steam flow to realize that automatic temperature to the circulating water is adjusted, avoid appearing the heating not enough or the heating excessive, can also avoid the steam energy extravagant.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (3)

1. Electric automatization heating system, including being used for supplying the heating pipe that the circulating water flows, be used for carrying out the steam heating device that heats and the steam generation device that is used for producing steam to heating pipe inner circulating water, its characterized in that: the heating pipeline is provided with a first temperature sensor, the first temperature sensor is positioned at the tail end of the heating pipeline in the flowing direction of circulating water, a flow regulating device is arranged on a pipeline between the steam heating device and the steam generating device, the flow regulating device comprises a shell, a circulating pipeline, a coarse flow regulating device, a fine flow regulating device, a second temperature sensor and a gas flow sensor, one side of the shell is provided with an air inlet pipe communicated with the steam generating device, the lower end of the shell is provided with an exhaust pipe communicated with the steam heating device, the shell is internally provided with the circulating pipeline respectively communicated with the air inlet pipe and the exhaust pipe, the circulating pipeline is internally provided with the coarse flow regulating device, the coarse flow regulating device comprises a first hydraulic cylinder, a first regulating rod and a valve body which are sequentially connected, and the first hydraulic cylinder is arranged above the shell, the first adjusting rod and the valve body are arranged inside the shell, one side of the circulating pipeline, which is close to the exhaust pipe, is provided with a valve seat matched with the valve body, the center of the valve seat is provided with an air outlet, one side of the exhaust pipe, which is close to the valve seat, is provided with a flow fine-tuning device, wherein the flow fine-tuning device comprises a shell, a fine-tuning component and a plurality of second hydraulic cylinders, the fine-tuning component is arranged inside the shell, the plurality of second hydraulic cylinders are arranged outside the shell and are close to one side of the valve seat along the circumferential direction, the fine-tuning component comprises an upper end plate, a lower end plate and a telescopic pipe fixed between the upper end plate and the lower end plate, the upper end plate is fixedly connected with one side of the shell, which is close to the valve seat, the upper end plate is provided with a through hole communicated with, and the output of second pneumatic cylinder links firmly with the lower terminal plate through the second regulation pole that runs through the shell, the intake pipe in be equipped with second temperature sensor, the exhaust pipe in keep away from one side of shell and be equipped with gas flow sensor, first temperature sensor, second temperature sensor, gas flow sensor, first pneumatic cylinder and second pneumatic cylinder all be connected with a controller, and the input of controller is connected with first temperature sensor, second temperature sensor and gas flow sensor respectively, the output of controller is connected with first pneumatic cylinder and second pneumatic cylinder respectively.

2. The electric automated heating system according to claim 1, characterized in that: the aperture of the air holes on the lower end plate and the plurality of separation plates is gradually reduced along the gas flowing direction.

3. The electric automated heating system according to claim 1, characterized in that: two air holes which are opposite to each other are arranged on the two adjacent partition plates in a staggered manner.