CN213453882U

CN213453882U - Water supply temperature adjusting device for secondary side heat supply network of heat exchange station

Info

Publication number: CN213453882U
Application number: CN202022696509.8U
Authority: CN
Inventors: 罗最稳; 李强; 肖开乐; 刘辉; 余庆
Original assignee: Cecep Guizhou Building Energy Co ltd
Current assignee: Cecep Guizhou Building Energy Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-06-15
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses a heat exchange station secondary side heat supply network water supply temperature adjusting device, including tubulose stereoplasm casing, the casing both ends are coaxial intercommunication respectively and are equipped with inlet tube and outlet pipe, still communicate on the same circumference of casing and are equipped with cold water pipe and heating water pipe, be equipped with a drum that the outer wall pastes rather than the inner wall in the casing, be equipped with a mouth that can be relative with adding cold water pipe or heating water pipe on the drum, be equipped with the internal gear along its circumference on the wall of a hole of drum one end, be equipped with a pivot between the relative both ends of casing, the cover is equipped with an external gear that meshes with the internal gear in the pivot, pivot one end is sealed to run through the casing and is linked to each other with the motor shaft that sets up outside the casing fixedly, add cold water pipe and link to each other, heating water pipe passes through the pipeline and insulation can; the device can automatically adjust the water supply temperature of the heat supply network according to the outdoor temperature.

Description

Water supply temperature adjusting device for secondary side heat supply network of heat exchange station

Technical Field

The utility model relates to a heating technical field, in particular to heat transfer station secondary side heat supply network water supply temperature regulation apparatus.

Background

In the winter concentrated heat supply, the secondary side water supply temperature of the heat exchange station needs to be matched with the outdoor temperature. The outdoor temperature rises, and the secondary side temperature is reduced; the outdoor temperature is reduced, and the secondary side temperature is increased, so that the user experience requirement can be met. When each heat exchange station carries out secondary side water supply temperature control among the prior art, increase or reduce the flow that heat exchanger once inclines water supply pipe through adjusting the aperture that sets up the water supply valve on heat exchanger once inclines water supply pipe and realize mostly, and the adjustment is slow, is difficult to in time satisfy user's demand.

Disclosure of Invention

In view of this, the utility model aims at providing a heat exchange station secondary side heat supply network water supply temperature adjusting device can be according to outdoor temperature automatically regulated heat supply network water supply temperature, and regulating speed is fast, can in time satisfy user's demand.

The utility model aims at realizing through the following technical scheme:

the water supply temperature adjusting device of the heat exchange station secondary side heat supply network comprises a tubular hard shell, wherein a water inlet pipe and a water outlet pipe are respectively and coaxially communicated with two ends of the shell, the same circumference of the shell is also communicated with a cooling water pipe and a heating water pipe, the shell is internally provided with a cylinder of which the outer wall is attached to the inner wall, the cylinder is provided with a port which can be opposite to the cooling water pipe or the heating water pipe, the hole wall at one end of the cylinder is provided with an internal gear along the circumferential direction, a rotating shaft is arranged between two opposite ends of the shell, an outer gear meshed with the inner gear is sleeved on the rotating shaft, one end of the rotating shaft hermetically penetrates through the shell and is connected with a motor shaft fixedly arranged outside the shell, the cold water adding pipe is connected with a tap water pipe, the heating water pipe is connected with the heat preservation box through a pipeline, the output end of an outdoor temperature sensor is connected with a controller, and the output end of the controller is connected with a motor driving circuit.

Furthermore, the inner wall of the water outlet pipe is provided with a spiral water mixing groove extending along the length direction of the water outlet pipe.

Furthermore, two ends of the rotating shaft are respectively connected with the shell through sealed bearings.

And furthermore, a water adding pipe of the heat preservation box is connected with a water supply port of a heat exchanger of the heat exchange station.

The utility model has the advantages that:

the utility model discloses a heat transfer station secondary side heat supply network water supply temperature adjusting device, when outdoor temperature variation, the singlechip passes through control motor work, realize that the external gear drives the internal gear and rotates, finally realize the rotation of drum, the drum rotates mouthful and adds the cold water pipe to it, can reduce heat supply network water supply temperature, can promote heat supply network water supply temperature when mouthful aligns with the heating water pipe, mouthful realizes adding the control that cold water adds the hot water volume with the coincidence degree of heating water pipe or adding the cold water pipe, the speed of adjustment is fast, can in time satisfy user demand.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.

Drawings

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic sectional structure view of fig. 1.

Fig. 3 is a schematic cross-sectional view of fig. 1 from another view angle.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the preferred embodiments are for purposes of illustration only and are not intended to limit the scope of the present invention.

As shown in fig. 1-3, the heat exchange station secondary side heat supply network water supply temperature adjusting device comprises a tubular hard shell 1, two ends of the shell 1 are respectively coaxially communicated with a water inlet pipe 2 and a water outlet pipe 3, the device is connected to a heat supply network water supply pipe through the water inlet pipe 2 and the water outlet pipe 3, the shell 1 is also communicated with a cold water adding pipe 4 and a heating water pipe 5 on the same circumference, the diameters of the cold water adding pipe 4 and the pipe 5 of the heating water pipe are consistent, the shell 1, the water inlet pipe 2, the water outlet pipe 3, the cold water adding pipe 4 and the heating water pipe 5 are of a steel integrated structure, a cylinder 6 with the outer wall attached to the inner wall thereof is arranged in the shell 1, a port 11 capable of being opposite to the cold water adding pipe 4 or the heating water pipe 5 is arranged on the cylinder 6, an inner gear 7 is arranged on the wall of one end of the cylinder 6 along the, one end of the rotating shaft 8 hermetically penetrates through the shell 1 and is connected with a motor 10 shaft fixedly arranged outside the shell 1, the cold water adding pipe 4 is connected with a tap water pipe, the heating water pipe 5 is connected with the heat preservation box through a pipeline, the output end of an outdoor temperature sensor is connected with a controller, the output end of the controller is connected with a driving circuit of the motor 10, the preferred controller is a single chip microcomputer, and the type of the single chip microcomputer is SST89E564 RD.

The device, when outdoor temperature changes, the singlechip passes through control motor work, realizes that the outer gear drives the internal gear and rotates, finally realizes the rotation of drum, and the drum is changeed mouthful and is added the cold water pipe to it, can reduce heat supply network water supply temperature, can promote heat supply network water supply temperature when mouthful aligns with the heating water pipe, and the control of adding cold water heating water volume is realized to the coincidence degree of mouthful and heating water pipe or adding the cold water pipe, and the speed of adjustment is fast, can in time satisfy user's demand.

The inner wall of the water outlet pipe 3 is provided with a spiral water mixing tank 12 extending along the length direction of the water outlet pipe, and the spiral water mixing tank can accelerate the mixing of the added water and the water in the original heat supply network water supply pipe.

Two ends of the rotating shaft 8 are respectively connected with the shell 1 through sealed bearings.

The water adding pipe of the heat preservation box is connected with the water supply port of the heat exchanger of the heat exchange station.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.

Claims

1. Heat exchange station secondary side heat supply network supplies water temperature regulation apparatus, its characterized in that: comprises a hard tubular shell (1), wherein both ends of the shell (1) are respectively and coaxially communicated with a water inlet pipe (2) and a water outlet pipe (3), the shell (1) is also communicated with a cold water adding pipe (4) and a heating water pipe (5) on the same circumference, a cylinder (6) with an outer wall attached to the inner wall of the outer wall is arranged in the shell (1), a port (11) which is opposite to the cold water adding pipe (4) or the heating water pipe (5) is arranged on the cylinder (6), an inner gear (7) is arranged on the wall of one end hole of the cylinder (6) along the circumferential direction of the cylinder, a rotating shaft (8) is arranged between the two opposite ends of the shell (1), an outer gear (9) which is meshed with the inner gear (7) is sleeved on the rotating shaft (8), one end of the rotating shaft (8) penetrates through the shell (1) in a sealing manner and is connected with a motor (10) which is fixedly arranged outside the shell (1, the heating water pipe (5) is connected with the heat preservation box through a pipeline, the output end of an outdoor temperature sensor is connected with a controller, and the output end of the controller is connected with a driving circuit of the motor (10).

2. The heat exchange station secondary side heat supply network water supply temperature adjustment device of claim 1, characterized in that: and a spiral water mixing tank (12) extending along the length direction of the water outlet pipe is arranged on the inner wall of the water outlet pipe (3).

3. The heat exchange station secondary side heat supply network water supply temperature adjusting device of claim 1 or 2, characterized in that: and two ends of the rotating shaft (8) are respectively connected with the shell (1) through sealing bearings.

4. The heat exchange station secondary side heat supply network water supply temperature adjustment device of claim 1, characterized in that: and the water adding pipe of the heat preservation box is connected with a water supply port of a heat exchanger of the heat exchange station.