CN213953731U

CN213953731U - Heat radiation water tank of diesel generating set

Info

Publication number: CN213953731U
Application number: CN202023225435.6U
Authority: CN
Inventors: 温民华
Original assignee: Fujian Aibaoshi Motor Co ltd
Current assignee: Fujian Aibaoshi Motor Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-08-13
Anticipated expiration: 2030-12-28

Abstract

The utility model belongs to the technical field of the diesel generator technique and specifically relates to a diesel generating set's heat dissipation water tank, the power distribution box comprises a box body, inside from last control room, water tank and the heat transfer case of down fixing in proper order of being provided with of box. The utility model discloses in, through setting up temperature sensor on the back flow of water tank, can detect the temperature of the cooling water of cooling body backward flow, and convey monitoring information to the PLC controller, the PLC controller adjusts working power of working pump driving motor according to this information control converter, when the temperature is too high, increase working pump driving motor's power, accelerate the velocity of flow of cooling water, and then improve the cooling effect, when the temperature is lower, reduce working pump driving motor's power, reduce the velocity of flow of cooling water, play good energy-conserving effect, suitable using widely.

Description

Heat radiation water tank of diesel generating set

Technical Field

The utility model relates to a diesel generator technical field specifically is a diesel generator set's heat dissipation water tank.

Background

Most diesel generating set's that exist on the existing market coolant tank, the cooling effect is showing inadequately, and can't carry out cooling efficiency's automatically regulated according to the temperature of backward flow cooling water, consumes more energy, consequently, proposes a diesel generating set's heat radiation water tank to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a diesel generating set's heat dissipation water tank, through set up temperature sensor on the back flow of water tank, can detect the temperature of the cooling water of cooling body backward flow, and convey monitoring information to the PLC controller, the running power of working shaft driving motor is adjusted according to this information control converter to the PLC controller, when the temperature is too high, increase working shaft driving motor's power, accelerate the velocity of flow of cooling water, and then improve the cooling effect, when the temperature is lower, reduce working shaft driving motor's power, reduce the velocity of flow of cooling water, play good energy-conserving effect, with the problem of providing in solving above-mentioned background art.

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

the utility model provides a diesel generating set's heat dissipation water tank, includes the box, inside from last down fixed control room, water tank and the heat transfer case of having set gradually of box, the fixed working shaft that is provided with in bottom plate right side of box inside, the drinking-water pipe of working shaft stretches into heat transfer case right-hand member bottom, the heat transfer case is flat case, all be provided with the semiconductor refrigeration piece on heat transfer roof portion and the bottom panel, the pipe connection water tank is passed through at heat transfer roof portion left end top, water tank roof portion left side is provided with the back flow of connecting cooling body, be provided with temperature sensor on the back flow, the water piping connection cooling body's of working shaft intake pipe mouth, turn right from a left side on the inside bottom plate of control room and fix in proper order and be provided with converter, relay and PLC controller.

As an optimal scheme, the cold junction laminating heat transfer case boxboard setting of semiconductor refrigeration piece, the heat transfer case is aluminium system case, the semiconductor refrigeration piece passes through the line connection relay.

Preferably, the water supply pump is connected with a frequency converter through a line, and the frequency converter is connected with a relay through a line.

As a preferable scheme, the control circuits of the frequency converter and the relay are respectively connected with a PLC controller.

Preferably, the temperature sensor is connected with the PLC through a line.

Preferably, the cooling mechanism is a tubular heat exchanger.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up temperature sensor on the back flow at the water tank, can detect the temperature of the cooling water of cooling body backward flow, and convey monitoring information to the PLC controller, the running power of working shaft driving motor is adjusted according to this information control converter to the PLC controller, when the temperature is too high, increase the power of working shaft driving motor, accelerate the velocity of flow of cooling water, and then improve the cooling effect, when the temperature is lower, the power of working shaft driving motor is transferred down, reduce the velocity of flow of cooling water, play good energy-conserving effect, suitable using widely.

Drawings

Fig. 1 is the utility model relates to a diesel generating set's heat dissipation water tank overall structure schematic diagram.

In the figure: 1. a box body; 2. a control room; 3. a water tank; 4. a heat exchange box; 5. a water supply pump; 6. a semiconductor refrigeration sheet; 7. a return pipe; 8. a temperature sensor; 9. a frequency converter; 10. a relay; 11. a PLC controller.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

For better understanding of the above technical solutions, the following detailed descriptions will be provided in conjunction with the drawings and the detailed description of the present invention.

Example (b):

referring to fig. 1, the present embodiment provides a technical solution:

the utility model provides a diesel generating set's heat radiation water tank, the power distribution box comprises a box body 1, 1 inside from last down fixed control room 2 that is provided with in proper order of box, water tank 3 and heat transfer case 4, the fixed working shaft 5 that is provided with in 1 inside bottom plate right side of box, the drinking-water pipe of working shaft 5 stretches into 4 right-hand members bottoms of heat transfer case, heat transfer case 4 is flat case, all be provided with semiconductor refrigeration piece 6 on 4 tops of heat transfer case and the bottom panel, 4 left ends tops of heat transfer case pass through pipe

connection water tank

3, 3 top left sides of water tank are provided with the back flow 7 of connecting cooling mechanism, be provided with temperature sensor 8 on the back flow 7, the water piping connection cooling mechanism's of working shaft mouth of pipe of working shaft 5, turn right from a left side and fix in proper order on 2 inside.

Wherein, 4 boxboards of cold junction laminating heat transfer case of semiconductor refrigeration piece 6 set up, and heat transfer case 4 is aluminium system case, and semiconductor refrigeration piece 6 passes through line connection relay 10.

Wherein, the water supply pump 5 is connected with a frequency converter 9 through a line, and the frequency converter 9 is connected with a relay 10 through a line.

Wherein, the control circuits of the frequency converter 9 and the relay 10 are respectively connected with the PLC 11.

Wherein, the temperature sensor 8 is connected with the PLC controller 11 through a line.

Wherein, the cooling mechanism is a tubular heat exchanger.

The working principle is as follows: through setting up temperature sensor on the back flow at the water tank, can detect the temperature of the cooling water of cooling body backward flow, and convey monitoring information to the PLC controller, the running power of working shaft driving motor is adjusted according to this information control converter to the PLC controller, when the temperature is too high, increase the power of working shaft driving motor, accelerate the velocity of flow of cooling water, and then improve the cooling effect, when the temperature is lower, the power of working shaft driving motor is transferred down, reduce the velocity of flow of cooling water, play good energy-conserving effect, suitable using widely.

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 a diesel generating set's heat dissipation water tank, includes box (1), its characterized in that: the utility model discloses a heat exchanger, including box (1), inside from last down fixed control room (2), water tank (3) and heat transfer case (4) of being provided with in proper order, fixed feed pump (5) that is provided with in bottom plate right side of box (1) inside, the drinking-water pipe of feed pump (5) stretches into heat transfer case (4) right-hand member bottom, heat transfer case (4) are flat case, all be provided with semiconductor refrigeration piece (6) on heat transfer case (4) top and the bottom panel, pipe connection water tank (3) are passed through to heat transfer case (4) left end top, water tank (3) top left side is provided with back flow (7) of connecting cooling mechanism, be provided with temperature sensor (8) on back flow (7), the water piping connection cooling mechanism's of feed pump (5) mouth of intaking, turn right from a left side and fixedly set gradually converter (9) on the bottom plate of control room (2) inside, A relay (10) and a PLC controller (11).

2. The heat radiation water tank of the diesel generator set according to claim 1, characterized in that: the cold junction laminating heat transfer case (4) boxboard setting of semiconductor refrigeration piece (6), heat transfer case (4) are aluminium system case, semiconductor refrigeration piece (6) are through line connection relay (10).

3. The heat radiation water tank of the diesel generator set according to claim 1, characterized in that: the water supply pump (5) is connected with a frequency converter (9) through a line, and the frequency converter (9) is connected with a relay (10) through a line.

4. The heat radiation water tank of the diesel generator set according to claim 1, characterized in that: and control circuits of the frequency converter (9) and the relay (10) are respectively connected with a PLC (programmable logic controller) (11).

5. The heat radiation water tank of the diesel generator set according to claim 1, characterized in that: the temperature sensor (8) is connected with a PLC (programmable logic controller) controller (11) through a line.

6. The heat radiation water tank of the diesel generator set according to claim 1, characterized in that: the cooling mechanism is a tubular heat exchanger.