CN210107360U

CN210107360U - Heat energy reverse absorption system of heating boiler

Info

Publication number: CN210107360U
Application number: CN201920459780.4U
Authority: CN
Inventors: 周传东
Original assignee: Xiajin Nanhai Lvyuan Food And Beverage Co Ltd
Current assignee: Xiajin Nanhai Lvyuan Food And Beverage Co Ltd
Priority date: 2019-04-08
Filing date: 2019-04-08
Publication date: 2020-02-21
Anticipated expiration: 2029-04-08

Abstract

The utility model discloses a heating boiler heat energy reverse absorption system, which comprises a heating boiler, wherein the left end of the heating boiler is a steam control end, and the right end of the heating boiler is a boiler body; the steam control end is connected with the heat exchanger through a high-temperature steam pipe; the heat exchanger is connected with the interior of the batching tank through a heat exchange pipe and a return pipe; a reverse heating pipe is connected below the heat exchanger, a reverse absorption booster pump is connected on the reverse heating pipe, and the reverse heating pipe extends into the preheating water tank; the top of the preheating water tank is connected with an external main water supply pipe through a preheating water supply pipe; the top of the preheating water tank is connected with the interior of the boiler body through a heating water supply pipe; the utility model discloses can make the inside normal atmospheric temperature water of water pitcher of preheating heat and heat to about 60 degrees, gas heating temperature directly begins to heat from 60 degrees, and the loss of the energy can be saved by a wide margin is the anti-absorption system of heating boiler heat energy of an ideal.

Description

Heat energy reverse absorption system of heating boiler

Technical Field

The utility model belongs to the technical field of the heating boiler, concretely relates to heating boiler heat energy is anti-absorption system.

Background

In beverage and food processing technology field, need to use the high temperature boiler to the various batching jars on the production line disinfection of disinfecting and food raw materials's mixture, at the in-process of heating, present mode of heating is through the outside to water heating, and the produced steam rethread heat exchanger of water after the heating realizes the heat transfer to the inside liquid of batching jar, and the steam after the heat transfer finishes is fallen as exhaust-gas treatment to this step is accomplished the heating of batching jar.

The steam after heat exchange generally reaches 150 ℃, and part of heat can be released at the tail end of the heat exchanger and is wasted; moreover, the boiler that heats is carried out batching jar at present is mostly gas formula boiler, and its process of heating to high temperature at low temperature is the process of heating up the normal atmospheric temperature water of filling, and this stage is the stage of the relatively extravagant gas.

Aiming at the defects in the prior art, how to improve the prior heating boiler on the basis of the prior art can recover the tail gas discharged by the heat exchanger to primarily heat the water source in the heating boiler, thereby realizing the partial recovery of energy and reducing the energy loss.

Disclosure of Invention

For overcoming prior art not enough, the utility model provides a heating boiler heat energy is anti-absorption system, its simple structure, the modern design can realize the recovery of the terminal tail gas of heat exchanger, improves the preheating temperature at the inside water source of heating boiler, reduces the loss of gas.

In order to achieve the technical purpose, the utility model adopts the following scheme: a heat energy back absorption system of a heating boiler comprises the heating boiler, wherein the left end of the heating boiler is a steam control end, and the right end of the heating boiler is a boiler body; the steam control end is connected with the heat exchanger through a high-temperature steam pipe, and the high-temperature steam pipe is provided with a heating booster pump and a steam supply control valve; the heat exchanger is connected with the interior of the batching tank through a heat exchange pipe and a return pipe; a reverse heating pipe is connected below the heat exchanger, a reverse absorption booster pump is connected on the reverse heating pipe, and the reverse heating pipe extends into the preheating water tank; the top of the preheating water tank is connected with an external main water supply pipe through a preheating water supply pipe; the top of the preheating water tank is connected with the interior of the boiler body through a heating water supply pipe; the heating water supply pipe is connected with a heating water supply pump.

The preheating water supply pipe is connected with a preheating water supply valve.

The main water supply pipe is connected with the boiler body through a cold water supply pipe; and a cold water control valve is arranged on the cold water supply pipe.

The utility model has the advantages that: through the design, the utility model connects a reverse heating pipe below the heat exchanger, the reverse heating pipe and the preheating water tank are connected into a whole, and then the reverse heating pipe and the preheating water tank are connected into a whole through the preheating water supply pipe; the gas after heat exchange in the heat exchanger is introduced into the preheating water tank through the reverse heating pipe, through the operation, the gas after heat exchange is used for heating the normal-temperature water in the preheating water tank, and the heated normal-temperature water is introduced into the boiler body through the water heating supply pipe; the arrangement of the system can heat the normal-temperature water in the preheating water tank to about 60 ℃, the gas heating temperature is directly heated from 60 ℃, the energy loss can be greatly saved, and the system is an ideal heating boiler heat energy reverse absorption system.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

in the drawing, 1, a heating boiler, 11, a steam control end, 12, a boiler body, 2, a heat exchanger, 3, a proportioning tank, 31, a heat exchange pipe, 32, a return pipe, 4, a preheating water tank, 5, a high-temperature steam pipe, 51, a heating booster pump, 52, a steam supply control valve, 6, a reverse heating pipe, 63, a reverse absorption booster pump, 7, a main heating water pipe, 71, a cold water control valve, 72, a cold water supply pipe, 73, a preheating water supply valve, 74, a preheating water supply pipe, 8, a heating water supply pipe, 81, a heating water supply pump, 82 and a cold water control valve.

Detailed Description

As shown with reference to the figures of the drawings,

a heating boiler heat energy back absorption system comprises a heating boiler 1, wherein the left end of the heating boiler 1 is a steam control end 11, and the right end of the heating boiler 1 is a boiler body 12; the steam control end 11 is connected with the heat exchanger 2 through a high-temperature steam pipe 5, and the high-temperature steam pipe 5 is provided with a heating booster pump 51 and a steam supply control valve 52; the heat exchanger 2 is connected with the inside of the dosing tank 3 through a heat exchange pipe 31 and a return pipe 32; the heating of the heating boiler 1 to the inside of the batching tank 3 is realized through the above structure.

The utility model discloses a design focus lies in: a reverse heating pipe 6 is connected below the heat exchanger 2, a reverse absorption booster pump 63 is connected on the reverse heating pipe 6, and the reverse heating pipe 6 extends into the preheating water tank 4; the top of the preheating water tank 4 is connected with the external main heating water pipe 7 through a preheating water supply pipe 74, and a preheating water supply valve 73 is connected on the preheating water supply pipe 74; the top of the preheating water tank 4 is connected with the interior of the boiler body 12 through a heating water supply pipe 8; the heating water supply pipe 8 is connected with a heating water supply pump 81; through the arrangement, the utility model connects a reverse heating pipe 6 below the heat exchanger 2, the reverse heating pipe 6 and the preheating water tank 4 are connected into a whole, and then the preheating water supply pipe 74 and the preheating water tank 4 are connected into a whole, the preheating water supply pipe 74 injects cold water into the preheating water tank 4, the reverse heating pipe 6 guides hot gas released from the bottom end inside the heat exchanger 2 into the preheating water tank 4 and heats the preheating water tank 4, through the operation, the gas after heat exchange is used for heating the normal temperature water in the preheating water tank 4, the heated normal temperature water is introduced into the boiler body 12 through the warm water supply pipe 8, the setting of above system can make the inside normal atmospheric temperature water of preheating water tank 4 heat to about 60 degrees, and gas heating temperature directly begins to heat from 60 degrees, but the use amount of greatly reduced gas.

Further, when the boiler body is inside only can't satisfy quick moisturizing through the water supply pipe 8 that heats, the utility model discloses specially through a cold water supply pipe 72 and this body coupling of boiler on main heating water pipe 7, the cold water supply pipe on be provided with a cold water control valve 71, realize the quick moisturizing of cold water.

To sum up, the utility model discloses simple structure, the modern design can realize the recovery of 2 terminal tail gases of heat exchanger, improves preheating at 1 inside water sources of heating boiler, effectively reduces the loss of gas.

Claims

1. A heat energy back absorption system of a heating boiler comprises the heating boiler, wherein the left end of the heating boiler is a steam control end, and the right end of the heating boiler is a boiler body; the steam control end is connected with the heat exchanger through a high-temperature steam pipe, and the high-temperature steam pipe is provided with a heating booster pump and a steam supply control valve; the heat exchanger is connected with the interior of the batching tank through a heat exchange pipe and a return pipe; the method is characterized in that: a reverse heating pipe is connected below the heat exchanger, a reverse absorption booster pump is connected on the reverse heating pipe, and the reverse heating pipe extends into the preheating water tank; the top of the preheating water tank is connected with an external main water supply pipe through a preheating water supply pipe; the top of the preheating water tank is connected with the interior of the boiler body through a heating water supply pipe; the heating water supply pipe is connected with a heating water supply pump.

2. A heating boiler heat energy reverse absorption system as claimed in claim 1, wherein: the preheating water supply pipe is connected with a preheating water supply valve.

3. A heating boiler heat energy reverse absorption system as claimed in claim 1, wherein: the main water supply pipe is connected with the boiler body through a cold water supply pipe; and a cold water control valve is arranged on the cold water supply pipe.