CN214276140U

CN214276140U - Electrode boiler

Info

Publication number: CN214276140U
Application number: CN202022919589.9U
Authority: CN
Inventors: 石碧耀; 石元文
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-09-24
Anticipated expiration: 2030-12-08

Abstract

The utility model discloses an electrode boiler, including the boiler body, this internal pairing of boiler is equipped with the looks electrode and adjusts the shield, the looks electrode sets up side by side on the horizontal direction, the looks electrode is fixed in the boiler body, each is adjusted the shield and runs through the setting and correspond respectively outside each looks electrode along upper and lower direction and locate each looks electrode, this internal pneumatic cylinder that is equipped with of boiler, the moving axis of pneumatic cylinder is connected in adjusting the shield, in order to drive and adjust shield elevating movement, thereby adjust the area of contact of the aqueous medium that adjusts in shield separation looks electrode and the boiler body, the pneumatic cylinder is connected in the hydraulic pump, hydraulic pump connection is in hydraulic motor and hydraulic control device, the hydraulic pump, the boiler body outside is located to hydraulic motor and hydraulic control device. The hydraulic system is applied to the electrode boiler, can simplify power regulation transmission, is safe and reliable, realizes automatic regulation, is easier to maintain compared with a gear part arranged in a water environment, and realizes flexible regulation of the power of the electrode boiler.

Description

Electrode boiler

Technical Field

The utility model relates to the technical field of boilers, in particular to electrode boiler.

Background

The electrode boiler has the advantages of direct high-voltage electricity access, small volume, high power, high efficiency, reliability, stability, environmental protection, energy conservation and the like, and has wide application prospect.

In order to effectively adjust the power of the electrode boiler, the power of the electrode boiler is adjusted by the position of an adjusting shield sleeved on the electrode of an adjusting mechanism such as a screw structure and an adjusting gear, but the adjusting gear is easy to break in a water environment and has high maintenance cost.

Therefore, how to reduce the damage rate of the adjusting mechanism is a technical problem to be solved by the technology in the field.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides an electrode boiler with high efficiency of power regulation.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an electrode boiler, includes the boiler body, the internal pairing of boiler is equipped with looks electrode and regulation shield, looks electrode sets up side by side in the horizontal direction, looks electrode is fixed in the boiler body, each adjust the shield and run through the setting along the upper and lower direction and locate each respectively outside the looks electrode corresponding to the cover, this internal pneumatic cylinder that is equipped with of boiler, the moving axis of pneumatic cylinder connect in adjust the shield, in order to drive adjust shield elevating movement, thereby adjust the isolation of regulation shield the looks electrode with the area of contact of aqueous medium in the boiler body, the pneumatic cylinder is connected in the hydraulic pump, hydraulic pump connection is in hydraulic motor and hydraulic control device, the hydraulic pump hydraulic motor reaches hydraulic control device locates the boiler body outside.

Preferably, a cylinder top flange is fixed to a moving shaft of the hydraulic cylinder, and each adjusting shield is fixedly connected to the cylinder top flange.

Preferably, each of said adjustment shields is fixed to a top surface of said cylinder top flange.

Preferably, each of the adjustment shields is fixed to a shield fixing collar, and each of the shield fixing collars is connected to the cylinder top flange through a support arm extending in a horizontal direction.

Preferably, a hydraulic lifting guide rod is fixed in the boiler body, and at least one support arm is connected to the hydraulic lifting guide rod in a sliding manner.

Preferably, the upper end of the phase electrode is connected to a conductive rod, the lower end of the phase electrode is connected to an electrode support rod, and the lower end of the electrode support rod is fixed to the boiler body.

Preferably, the hydraulic control means comprises a hydraulic power supply and a commutation control means connected to the hydraulic power supply via a rectifier.

Preferably, the number of the phase electrodes is three.

Preferably, the hydraulic control device includes a PLC controller for manually/automatically adjusting the operating power.

Preferably, the phase electrode is connected to a 35KV high voltage or a 10KV high voltage.

The utility model provides an electrode boiler, including the boiler body, this internal pairing of boiler is equipped with the looks electrode and adjusts the shield, the looks electrode sets up side by side on the horizontal direction, the looks electrode is fixed in the boiler body, each is adjusted the shield and runs through the setting and correspond respectively outside each looks electrode is located to the cover along upper and lower direction, this internal pneumatic cylinder that is equipped with of boiler, the moving axis of pneumatic cylinder is connected in adjusting the shield, in order to drive and adjust shield elevating movement, thereby adjust the area of contact of the aqueous medium in shield separation looks electrode and the boiler body, the pneumatic cylinder is connected in the hydraulic pump, hydraulic pump connection is in hydraulic motor and hydraulic control device, the hydraulic pump, the boiler body outside is located to hydraulic motor and hydraulic control device.

The hydraulic control device can control the operation of the hydraulic motor and control the stretching of the moving shaft of the hydraulic cylinder through the hydraulic pump, so that the contact area of the isolated phase electrode of the adjusting shield and the aqueous medium is changed, the contact area of the phase electrode and the aqueous medium is changed, the power is changed, and the power adjustment of the electrode boiler is realized. The hydraulic system is applied to the electrode boiler, can simplify power regulation transmission, is safe and reliable, realizes automatic regulation, is easier to maintain compared with a gear part arranged in a water environment, and realizes flexible regulation of the power of the electrode boiler. Through the program control of the hydraulic control device, the operation power can be effectively adjusted in real time according to the target power.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is an external view of an electrode boiler according to the present invention;

FIG. 2 is a partial internal structure view of the electrode boiler provided by the present invention;

FIG. 3 is a connection diagram of an adjusting shield and a hydraulic cylinder in the electrode boiler provided by the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3;

FIG. 5 is a top view of FIG. 3;

fig. 6 is a schematic view of a hydraulic control device in an electrode boiler provided by the present invention;

fig. 7 is a schematic diagram of a hydraulic system in an electrode boiler provided by the present invention.

Reference numerals:

the device comprises a hydraulic cylinder 1, a cylinder bottom flange 2, a hydraulic lifting guide rod 3, a moving shaft 4, a hydraulic cylinder liquid lifting inlet 5, a hydraulic cylinder liquid lowering inlet 6, a cylinder top flange 7, a support arm 8, a shield fixing hoop 9, an adjusting shield 10, an electrode support rod 11, a boiler body 12, a boiler upper end enclosure 13, a boiler water outlet 14, a control box 15, a phase electrode 16, a conducting rod 17, a manhole 18, a boiler support leg 19, a hydraulic motor 20, a power supply junction box 21, a hydraulic pump 22, a hydraulic return oil port 23, a liquid reservoir 24, a hydraulic return connection pipe 25, a hydraulic power supply 26, a rectifier 27 and a reversing control device 28.

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.

The core of the utility model is to provide an electrode boiler, power regulation efficiency is higher.

It will be understood that when an element is referred to as being "secured" to another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

In an embodiment of the electrode boiler of the present invention, please refer to fig. 1 to 7, which includes a boiler body 12, three phase electrodes 16 and three adjusting shields 10 are disposed in the boiler body 12, and the phase electrodes 16 and the adjusting shields 10 are paired. The phase electrodes 16 are arranged in parallel in the horizontal direction, and specifically, three phase electrodes 16 are arranged at three fixed positions of a predetermined virtual triangle, constituting a three-phase electrode. Three phase electrodes 16 are fixed in the boiler body 12. Each adjusting shield 10 is disposed to penetrate along the vertical direction and is respectively sleeved outside each phase electrode 16 to isolate the phase electrode 16 from the water medium in the boiler body 12. Of course, in other embodiments, the phase electrodes 16 may be provided in other numbers.

A hydraulic cylinder 1 is arranged in a boiler body 12, a moving shaft 4 of the hydraulic cylinder 1 is connected to an adjusting shield 10 to drive the adjusting shield 10 to move up and down, so that the specific position of the adjusting shield 10 sleeved on a three-phase electrode 16 is changed, and the contact area of the adjusting shield 10 for isolating the phase electrode 16 from an aqueous medium in the boiler body 12 is adjusted. The hydraulic cylinder 1 is connected to a hydraulic pump 22, the hydraulic pump 22 is connected to a hydraulic motor 20, and the hydraulic motor 20 is electrically connected to a hydraulic control device. The hydraulic pump 22, the hydraulic motor 20, and the hydraulic control device are provided outside the boiler body 12. Among them, an oil pipe, a valve, a protection control part, and other devices are disposed between the hydraulic pump 22 and the hydraulic cylinder 1 to form a hydraulic passage.

The hydraulic control device can control the operation of the hydraulic motor 20 and control the extension and retraction of the movable shaft 4 of the hydraulic cylinder 1 through the hydraulic pump 22, so that the contact area of the isolated phase electrode 16 of the adjusting shield 10 and the aqueous medium is changed, the contact area of the phase electrode 16 and the aqueous medium is changed in power, and the power adjustment of the electrode boiler is realized. The application of the hydraulic system electrode boiler can simplify power regulation transmission, is safe and reliable, realizes automatic regulation, is easier to maintain compared with a gear part arranged in a water environment, and realizes flexible regulation of the power of the electrode boiler. Through the program control of the hydraulic control device, the operation power can be effectively adjusted in real time according to the target power.

Further, as shown in fig. 3, a cylinder top flange 7 is fixed to the movable shaft 4 of the hydraulic cylinder 1, and each adjustment shield 10 is fixedly connected to the cylinder top flange 7. More specifically, each of the adjustment shields 10 is fixed to a shield fixing collar 9, and each of the shield fixing collars 9 is connected to the cylinder top flange 7 through a support arm 8 extending in the horizontal direction. Specifically, as shown in fig. 5, three support arms 8 are uniformly arranged with the hydraulic cylinder 1 as the center, and the adjacent support arms 8 are spaced at 120 ° intervals. The adjustment shields 10 are connected to the cylinder top flange 7 by means of support arms 8, so that the adjustment shields 10 can be raised or lowered uniformly. The cylinder body of the hydraulic cylinder 1 is fixed to the bottom of the boiler main body 12 by a bottom flange 2.

Of course, in another embodiment, the adjustment shields 10 can also be fixed to the top surface of the cylinder top flange 7 at the same time, and during assembly, the connection process of the support arm 8 in this embodiment is omitted, which facilitates assembly. Alternatively, each adjustment shield 10 may be individually connected to one hydraulic cylinder 1 in a one-to-one correspondence, so as to control the adjustment shields 10 individually.

Further, a hydraulic lifting guide rod 3 is fixed in the boiler body 12, and at least one support arm 8 is slidably connected to the hydraulic lifting guide rod 3, as shown in fig. 4, specifically, only one support arm 8 may be slidably connected to the hydraulic lifting guide rod 3. Through the arrangement of the hydraulic lifting guide rod 3, the stability of the lifting motion of the support arm 8 and the adjusting shield 10 can be improved.

Further, referring to fig. 2 and 3, the upper end of the phase electrode 16 is connected to the conductive rod 17, the lower end of the phase electrode 16 is connected to the electrode support rod 11, and the lower end of the electrode support rod 11 is fixed to the boiler body 12. Since the upper and lower ends of the phase electrode 16 are fixed, not in a free state, the stability of the installation of the phase electrode 16 can be ensured.

Further, referring to fig. 6, the hydraulic control means includes a hydraulic power source 26 and a reversing control means 28 connected to the hydraulic power source 26 through a rectifier 27 to freely control the extending and retracting direction of the hydraulic cylinder 1.

Further, referring to fig. 7, the electrode boiler further includes a reservoir 24 for supplying oil to the hydraulic pump 22, and the reservoir 24 is disposed outside the boiler body.

Furthermore, the hydraulic control device comprises a PLC controller for manually/automatically adjusting the operation power, so that the hydraulic cylinder 1 can be manually or automatically controlled according to actual needs, power adjustment is realized, and the applicability is better.

Furthermore, the phase electrode 16 is connected with 35KV high-voltage electricity, so that the electrode boiler forms a 35KV high-voltage electrode hot water boiler, 35KV grade voltage directly enters the boiler, and the three phase electrodes are used for conducting heating and heat exchange with medium liquid to a water system. The 35KV high-voltage electrode boiler is basically similar to the 10KV high-voltage electrode boiler, only the voltage level is higher, and a local substation is not required to be built, but compared with the 10KV high-voltage electrode boiler which can not directly apply new energy (wind power and photovoltaic power generation), the 35KV high-voltage electrode boiler can directly absorb the new energy (wind power and photovoltaic power generation) on the spot, specifically, the boiler directly enters the 35KV bus side of the new energy (wind power and photovoltaic power generation) transformer, the initial investment of a power grid and a user is small, the process of changing 35KV into 10KV secondary voltage transformation is reduced, the operation efficiency is high, and the large heat supply area of a single power reaches hundreds of thousands of square meters. In addition, 35KV is higher than 10KV in three grades, the insulation grade of the 35KV high-voltage electrode boiler is required to be higher than 10KV grade, and the technical control is more accurate. Of course, in other embodiments, the phase electrode 16 may also be connected to 10KV high voltage power, or may be connected to low voltage power of 0.4KV or 0.22 KV.

The working principle of the electrode boiler provided by the embodiment is as follows:

the hydraulic control device starts the primary heat exchange pump and the secondary heat storage pump through related control programs in the starting operation, and the flow switch is closed. The high voltage power is started, the PLC inputs a program to read field data, the program enters a logic switch and an analog function to calculate, the switching value and the analog value are output, and the hydraulic control device enables the moving shaft 4 of the hydraulic cylinder 1 to ascend (power is reduced) or descend (power is increased) according to the target power of the data to adjust the operating power.

The electrode boiler in this embodiment adopts hydraulic system to realize power adjustment, moreover, the steam generator is simple in structure, low in power consumption, the operation is flexible, the reliable and stable performance is realized, the gearless transmission is realized, the practicability is high, the operation abrasion and the accident of a transmission device in high-temperature liquid can be avoided, no abrasion exists in long-term operation water, the insulation value of a high-voltage electrode in system adjustment is improved, the boiler in high-voltage operation is safer, the manufacturing and operation maintenance cost is low, the maintenance amount is small, the manual/automatic control conversion is convenient, the flexible adjustment balance load of a power grid supply side and a user demand side is met, and the load adjusting matching device is adjusted for the intelligent control of the power grid internet of things.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The electrode boiler provided by the utility model is introduced in detail above. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. An electrode boiler comprises a boiler body (12), phase electrodes (16) and adjusting shields (10) are arranged in the boiler body (12) in a matching mode, the phase electrodes (16) are arranged in parallel in the horizontal direction, the phase electrodes (16) are fixed on the boiler body (12), and each adjusting shield (10) penetrates through the boiler body in the vertical direction and is respectively and correspondingly sleeved outside each phase electrode (16), the electrode boiler is characterized in that a hydraulic cylinder (1) is arranged in the boiler body (12), a moving shaft (4) of the hydraulic cylinder (1) is connected to the adjusting shields (10) to drive the adjusting shields (10) to move up and down, so that the contact area of the adjusting shields (10) for isolating water media in the phase electrodes (16) and the boiler body (12) is adjusted, the hydraulic cylinder (1) is connected to a hydraulic pump (22), and the hydraulic pump (22) is connected to a hydraulic motor (20) and a hydraulic control device, the hydraulic pump (22), the hydraulic motor (20) and the hydraulic control device are arranged outside the boiler body (12).

2. Electrode boiler in accordance with claim 1 characterized in that a cylinder top flange (7) is fixed to the moving shaft (4) of the hydraulic cylinder (1) and each of the adjustment shields (10) is fixedly connected to the cylinder top flange (7).

3. The electrode boiler according to claim 2, characterized in that each of said adjustment shields (10) is fixed to the top surface of the cylinder top flange (7).

4. Electrode boiler in accordance with claim 2, characterized in that each of said adjusting shields (10) is fixed to a shield fixing clip (9), respectively, and that each of said shield fixing clips (9) is connected to said cylinder top flange (7) by means of a support arm (8) extending in horizontal direction, respectively.

5. Electrode boiler in accordance with claim 4 characterized in that a hydraulic lifting guide (3) is fixed inside the boiler body (12), at least one of the support arms (8) being slidingly connected to the hydraulic lifting guide (3).

6. The electrode boiler according to any of the claims 1 to 5, characterized in that the upper end of the phase electrode (16) is connected to a conducting rod (17), the lower end of the phase electrode (16) is connected to an electrode support rod (11), and the lower end of the electrode support rod (11) is fixed to the boiler body (12).

7. Electrode boiler in accordance with any of the claims 1 to 5, characterized in that the hydraulic control means comprise a hydraulic power source (26) and a commutation control means (28) connected to the hydraulic power source (26) via a rectifier (27).

8. An electrode boiler according to any of the claims 1-5, characterized in that the number of phase electrodes (16) is three.

9. Electrode boiler in accordance with any of the claims 1 to 5, characterized in that the hydraulic control means comprise a PLC controller for manual/automatic adjustment of the operating power.

10. Electrode boiler in accordance with any of claims 1 to 5, characterized in that the phase electrodes (16) are connected to a high voltage of 35KV or 10 KV.