CN110821630A - Heat dissipation and heat exchange device of biogas generator set - Google Patents
Heat dissipation and heat exchange device of biogas generator set Download PDFInfo
- Publication number
- CN110821630A CN110821630A CN201911103787.3A CN201911103787A CN110821630A CN 110821630 A CN110821630 A CN 110821630A CN 201911103787 A CN201911103787 A CN 201911103787A CN 110821630 A CN110821630 A CN 110821630A
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- Prior art keywords
- water
- pipe
- generator set
- heat exchange
- heat dissipation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P3/00—Liquid cooling
- F01P3/20—Cooling circuits not specific to a single part of engine or machine
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/04—Arrangements of liquid pipes or hoses
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/10—Pumping liquid coolant; Arrangements of coolant pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/02—Controlling of coolant flow the coolant being cooling-air
- F01P7/08—Controlling of coolant flow the coolant being cooling-air by cutting in or out of pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/02—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled
- F28D7/024—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled the conduits of only one medium being helically coiled tubes, the coils having a cylindrical configuration
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
- F01P2005/025—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers using two or more air pumps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention relates to the technical field of biogas generator sets, and particularly discloses a heat dissipation and heat exchange device of a biogas generator set, which comprises a heat dissipation box, wherein the generator set is positioned in the heat dissipation box; a water tank and an electric water pump are fixed on the upper surface of the heat dissipation box, a water inlet pipe is connected to one side of the water tank, a water outlet pipe is arranged at a water inlet of the electric water pump and connected with the water inlet pipe, the water inlet pipe and the water outlet pipe respectively penetrate through the left side wall and the right side wall of the generator set, and a water outlet of the electric water pump is provided with a connecting pipe and connected with the water tank; the water inlet pipe penetrates through the cooling box, and the connecting pipe penetrates through the heat exchange box. The invention is improved on the basis of utilizing circulating water to radiate heat of the generator set in the prior art, and utilizes the heat exchange box and the cooling box to ensure the temperature of the circulating water flowing through the interior of the generator set, thereby ensuring the radiating effect and improving the heating influence of the heat radiated by the generator set on the circulating water.
Description
Technical Field
The invention relates to the technical field of biogas generator sets, in particular to a heat dissipation and exchange device of a biogas generator set.
Background
The biogas is various organic substances, is a combustible gas generated by the fermentation of microorganisms under the conditions of air isolation and proper temperature and pH value, belongs to renewable clean energy, and has important significance for saving energy by utilizing the biogas to generate electricity.
The biogas generator set can produce a large amount of heat in the working process, and most of the prior art utilizes circulating water to cool the biogas generator set, but only the cooling effect of the circulating water is limited, so that the service life of the biogas generator set is affected due to insufficient heat dissipation.
Disclosure of Invention
The invention aims to provide a heat dissipation and heat exchange device of a biogas generator set, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a heat dissipation and heat exchange device of a biogas generator set comprises a heat dissipation box, wherein the generator set is positioned inside the heat dissipation box;
a water tank and an electric water pump are fixed on the upper surface of the heat dissipation box, a water inlet pipe is connected to one side of the water tank, a water outlet pipe is arranged at a water inlet of the electric water pump and connected with the water inlet pipe, the water inlet pipe and the water outlet pipe respectively penetrate through the left side wall and the right side wall of the generator set, and a water outlet of the electric water pump is provided with a connecting pipe and connected with the water tank;
the water inlet pipe penetrates through the cooling box, and the connecting pipe penetrates through the heat exchange box.
As a further scheme of the invention: and a circulating pipe is fixed on the inner wall of the generator set, the head end of the circulating pipe is connected with the water inlet pipe, and the tail end of the circulating pipe is connected with the water outlet pipe.
As a further scheme of the invention: the circulating pipe is in a disc-shaped spiral shape.
As a further scheme of the invention: circulating pipes are fixed on the lower surface of the top end of the generator set and the front inner wall and the rear inner wall;
the water inlet pipe and the water outlet pipe are respectively connected with a four-way branch pipe, a tee joint of the four-way branch pipe connected with the water inlet pipe is respectively connected with the head ends of the three circulating pipes, and a tee joint of the four-way branch pipe connected with the water outlet pipe is respectively connected with the tail ends of the three circulating pipes.
As a further scheme of the invention: a connecting pipe groove is formed in the heat exchange box, and the connecting pipe penetrates through the connecting pipe groove;
the spiral heat exchange tube is wound on the connecting tube groove, the bottom end of the spiral heat exchange tube is connected with a water inlet, and the top end of the spiral heat exchange tube is connected with a water outlet.
As a further scheme of the invention: a water outlet pipe groove is formed in the upper surface of the cooling box, a temperature sensor is mounted in the center of the bottom end of the water outlet pipe groove, supporting blocks are fixed to two sides of the temperature sensor, and the water inlet pipe is located on the upper surface of each supporting block;
and the upper surface of the cooling box is fixedly provided with a blowing fan, and the blowing fans are arranged on two sides of the water outlet pipe groove.
As a further scheme of the invention: the inside of cooler bin is equipped with the controller, the controller is based on the temperature numerical control that temperature sensor received open of fan of blowing.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the heat dissipation and heat exchange device of the biogas generator set, cooling water flows through the water inlet pipe and then enters the four-way branch pipes, split flows respectively into the circulating pipes on the lower surface of the top end of the generator set and the front and rear inner walls of the generator set, flows out of the tail end of each circulating pipe and then flows into the other four-way branch pipe to be gathered and then flows into the water outlet pipe, and flow circulation is performed under the action of the electric water pump, so that the cooling effect is greatly improved by using the three circulating pipes, meanwhile, the disc-shaped spiral shape of each circulating pipe is used;
2. cold water is introduced into the spiral heat exchange tube through the water inlet, flows on the spiral heat exchange tube and exchanges heat with cooling water in the connecting tube penetrating through the connecting tube groove, so that the temperature of the cooling water is reduced, and the heated cold water flows out of the water outlet and can recycle heat;
3. receive the cooling water temperature who flows through in the inlet pipe through temperature sensor, when the temperature of cooling water is greater than critical temperature value, the fan of blowing is opened in controller control, carries out cooling to the cooling water that flows through in the inlet pipe, has guaranteed the temperature that gets into generating set internal cooling water again, and self-cooling need not artifical supervision.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 is a schematic structural diagram of a heat dissipation and heat exchange device of a biogas generator set.
Fig. 2 is a schematic structural diagram of a circulating pipe in a heat dissipation and heat exchange device of a biogas generator set.
Fig. 3 is a top view of a three-way branch pipe in a heat dissipation and heat exchange device of the biogas generator set.
Fig. 4 is a sectional view of a heat exchange box in a heat dissipation and heat exchange device of the biogas generator set.
Fig. 5 is a schematic structural diagram of a cooling box in a heat dissipation and exchange device of the biogas generator set.
In the figure: 1-a heat dissipation box, 2-a power generator set, 3-a water tank, 4-an electric water pump, 5-a heat exchange box, 6-a cooling box, 7-a water inlet pipe, 8-a water outlet pipe, 9-a connecting pipe, 10-a circulating pipe, 11-a four-way branch pipe, 12-a water outlet pipe tank, 13-a temperature sensor, 14-a supporting block, 15-a blowing fan, 16-a connecting pipe tank, 17-a water inlet, 18-a water outlet and 19-a spiral heat exchange pipe.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, 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.
Example 1
Referring to fig. 1, in an embodiment of the present invention, a heat dissipation and heat exchange device of a biogas generator set includes a heat dissipation box 1, and a generator set 2 is located inside the heat dissipation box 1; a water tank 3 and an electric water pump 4 are fixed on the upper surface of the heat dissipation box 1, a water inlet pipe 7 is connected to one side of the water tank 3, a water outlet pipe 8 is arranged at a water inlet of the electric water pump 4 and connected with the water inlet pipe 7, the water inlet pipe 7 and the water outlet pipe 8 respectively penetrate through the left side wall and the right side wall of the generator set 2, and a water outlet of the electric water pump 4 is provided with a connecting pipe 9 and connected with the water tank 3; the water inlet pipe 7 passes through the cooling box 6, and the connecting pipe 9 passes through the heat exchange box 5.
This marsh gas generating set's heat dissipation heat transfer device utilizes the circulating water to carry out the radiating basis to generating set 2 and improves among the prior art, utilizes heat transfer case 5 and cooler bin 6 to guarantee to flow through the temperature of the inside circulating water of generating set 2 to guarantee the radiating effect, improved the intensification influence of the heat that generating set 2 dispels to the circulating water.
When specifically using, the inside cooling water of basin 3 flows through inlet tube 7, get into generating set 2's inside and dispel the heat to generating set 2, start electric water pump 4 simultaneously, electric water pump 4 is behind the cooling water pump business turn over water pipe 8 in with inlet tube 7, the inside that flows back basin 3 through connecting pipe 9 again, thereby reach the radiating effect of circulation, the cooling water utilizes heat transfer case 5 to carry out the heat transfer when flowing in connecting pipe 9 simultaneously, thereby the cooling water that will rise through generating set 2 cools down the processing, the cooling water utilizes cooler bin 6 to cool off once more when flowing in inlet tube 7 simultaneously, the temperature of radiating cooling water in the entering generating set 2 has further been guaranteed.
As shown in fig. 2 to 3, in this embodiment, a circulation pipe 10 is fixed on an inner wall of the generator set 2, a head end of the circulation pipe 10 is connected to the water inlet pipe 7, and a tail end of the circulation pipe 10 is connected to the water outlet pipe 8.
Specifically, the circulation tube 10 has a disk-shaped spiral shape.
Further, circulating pipes 10 are fixed on the lower surface of the top end of the generator set 2 and the front and rear inner walls; the water inlet pipe 7 and the water outlet pipe 8 are respectively connected with a four-way branch pipe 11, a tee joint of the four-way branch pipe 11 connected with the water inlet pipe 7 is respectively connected with the head ends of the three circulating pipes 10, and a tee joint of the four-way branch pipe 11 connected with the water outlet pipe 8 is respectively connected with the tail ends of the three circulating pipes 10.
Cooling water flows through the water inlet pipe 7 and then enters the four-way branch pipes 11, then is shunted and flows into the circulating pipes 10 on the lower surface of the top end of the generator set 2 and the front inner wall and the rear inner wall respectively, then flows out of the tail end of the circulating pipe 10 and then flows into the other four-way branch pipe 11 to be gathered and then flows into the water outlet pipe 8, and flow circulation is carried out under the action of the electric water pump 4, the cooling effect greatly improved by the three circulating pipes 10 is utilized, meanwhile, the time of heat exchange with the heat inside the generator set 2 is prolonged by the disc-shaped spiral.
As shown in fig. 4, in the present embodiment, a connecting pipe slot 16 is formed in the heat exchange box 5, and the connecting pipe 9 passes through the connecting pipe slot 16; the spiral heat exchange tube 19 is wound on the connecting tube groove 16, the bottom end of the spiral heat exchange tube 19 is connected with the water inlet 17, and the top end of the spiral heat exchange tube 19 is connected with the water outlet 18.
Cold water is introduced into the spiral heat exchange tube 19 through the water inlet 17, flows on the spiral heat exchange tube 19 and exchanges heat with the cooling water in the connecting tube 9 penetrating through the connecting tube groove 16, the temperature of the cooling water is reduced, and the heated cold water flows out of the water outlet 18 and can be used for other purposes and can recycle heat.
Example 2
Referring to fig. 5, in another embodiment of the present invention, a water outlet pipe groove 12 is formed in an upper surface of the cooling tank 6, a temperature sensor 13 is installed at a bottom center of the water outlet pipe groove 12, supporting blocks 14 are fixed to two sides of the temperature sensor 13, and the water inlet pipe 7 is located on an upper surface of the supporting blocks 14; and a blowing fan 15 is fixed on the upper surface of the cooling box 6, and the blowing fan 15 is arranged on two sides of the water outlet pipe groove 12.
Further, a controller is arranged inside the cooling box 6, and the controller controls the opening of the blowing fan 15 based on the temperature value received by the temperature sensor 13.
Can receive the cooling water temperature who flows through in the inlet tube 7 through temperature sensor 13, at first set for critical temperature value in the controller, when the temperature of cooling water is greater than critical temperature value, fan 15 of blowing is opened in the controller control, carries out cooling to the cooling water that flows through in the inlet tube 7, has guaranteed the temperature that gets into generating set 2 cooling water again, can cool off the cooling by oneself simultaneously, need not artifical supervision.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The heat dissipation and heat exchange device of the biogas generator set is characterized by comprising a heat dissipation box (1), wherein a generator set (2) is positioned inside the heat dissipation box (1);
a water tank (3) and an electric water pump (4) are fixed on the upper surface of the heat dissipation box (1), a water inlet pipe (7) is connected to one side of the water tank (3), a water outlet pipe (8) is arranged at a water inlet of the electric water pump (4) and connected with the water inlet pipe (7), the water inlet pipe (7) and the water outlet pipe (8) penetrate through the left side wall and the right side wall of the generator set (2) respectively, and a water outlet of the electric water pump (4) is provided with a connecting pipe (9) and connected with the water tank (3);
the water inlet pipe (7) penetrates through the cooling box (6), and the connecting pipe (9) penetrates through the heat exchange box (5).
2. The heat dissipation and heat exchange device of the biogas generator set according to claim 1, wherein a circulation pipe (10) is fixed on the inner wall of the generator set (2), the head end of the circulation pipe (10) is connected with the water inlet pipe (7), and the tail end of the circulation pipe (10) is connected with the water outlet pipe (8).
3. The heat dissipation and heat exchange device of the biogas generator set according to claim 2, characterized in that the circulation pipe (10) is a disk-shaped spiral.
4. The heat dissipation and heat exchange device of the biogas generator set according to claim 3, wherein the circulating pipes (10) are fixed on the lower surface of the top end and the front and rear inner walls of the generator set (2);
the water inlet pipe (7) and the water outlet pipe (8) are respectively connected with a four-way branch pipe (11), a tee joint of the four-way branch pipe (11) connected with the water inlet pipe (7) is respectively connected with the head ends of the three circulating pipes (10), and a tee joint of the four-way branch pipe (11) connected with the water outlet pipe (8) is respectively connected with the tail ends of the three circulating pipes (10).
5. The heat dissipation and heat exchange device of the biogas generator set according to claim 1, wherein a connecting pipe slot (16) is formed in the heat exchange box (5), and the connecting pipe (9) passes through the connecting pipe slot (16);
spiral heat exchange tubes (19) are wound on the connecting tube grooves (16), the bottom ends of the spiral heat exchange tubes (19) are connected with water inlets (17), and the top ends of the spiral heat exchange tubes (19) are connected with water outlets (18).
6. The heat dissipation and heat exchange device of the biogas generator set according to any one of claims 1 to 5, wherein a water outlet pipe groove (12) is formed in the upper surface of the cooling tank (6), a temperature sensor (13) is installed at the center of the bottom end of the water outlet pipe groove (12), supporting blocks (14) are fixed on two sides of the temperature sensor (13), and the water inlet pipe (7) is located on the upper surface of the supporting blocks (14);
and a blowing fan (15) is fixed on the upper surface of the cooling box (6), and the blowing fan (15) is arranged on two sides of the water outlet pipe groove (12).
7. The heat dissipation and heat exchange device of the biogas generator set according to claim 6, wherein a controller is arranged inside the cooling tank (6), and the controller controls the opening of the blowing fan (15) based on the temperature value received by the temperature sensor (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911103787.3A CN110821630B (en) | 2019-11-13 | 2019-11-13 | Heat dissipation and heat exchange device of biogas generator set |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911103787.3A CN110821630B (en) | 2019-11-13 | 2019-11-13 | Heat dissipation and heat exchange device of biogas generator set |
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| CN110821630A true CN110821630A (en) | 2020-02-21 |
| CN110821630B CN110821630B (en) | 2020-10-09 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112177761A (en) * | 2020-09-30 | 2021-01-05 | 山西凯嘉煤层气发电有限公司 | Atomizing and cooling system of remote heat dissipation water tank of gas generator set |
| CN112483242A (en) * | 2020-11-25 | 2021-03-12 | 浙江博鑫涵汽车零部件有限公司 | Cooling device for automobile engine |
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| CN209602297U (en) * | 2019-01-24 | 2019-11-08 | 天津朗顿绿能环境技术开发有限公司 | A kind of circulating water of marsh gas generating set processing system |
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| CN205876487U (en) * | 2016-08-10 | 2017-01-11 | 伟能机电设备(深圳)有限公司 | 370kW container formula biogas generator set |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112177761A (en) * | 2020-09-30 | 2021-01-05 | 山西凯嘉煤层气发电有限公司 | Atomizing and cooling system of remote heat dissipation water tank of gas generator set |
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| CN112483242B (en) * | 2020-11-25 | 2021-12-10 | 浙江博鑫涵汽车零部件有限公司 | Cooling device for automobile engine |
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| CN110821630B (en) | 2020-10-09 |
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