CN212361987U

CN212361987U - Novel gas boiler economizer system

Info

Publication number: CN212361987U
Application number: CN202020281280.9U
Authority: CN
Inventors: 黄升; 黄志明; 黎小雄; 邱伟杰; 袁莉莉
Original assignee: Nanhai Beisha Pharmaceutical Co ltd
Current assignee: Nanhai Beisha Pharmaceutical Co ltd
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2021-01-15
Anticipated expiration: 2030-03-10

Abstract

The utility model discloses a novel energy-saving system of a gas boiler, which comprises a second energy saver, a first energy saver, a second water tank, a first water tank, a boiler and a smoke exhaust pipe connected with the boiler; the first energy saver is arranged at the front end of the smoke exhaust pipe to absorb heat at the front end of the smoke exhaust pipe, the second energy saver is arranged at the tail end of the smoke exhaust pipe to absorb heat at the tail end of the smoke exhaust pipe, the second energy saver is circularly connected with the second water tank through a water pipe, and meanwhile, the second energy saver is also connected with a water inlet of the first water tank through a water pipe; the first water tank, the first energy saver and the boiler are sequentially connected through water pipes.

Description

Novel gas boiler economizer system

Technical Field

The utility model relates to a pharmacy production facility technical field especially relates to a novel gas boiler economizer system.

Background

The boiler is an important device in a pharmaceutical production workshop and is mainly used for supplying heat to various reaction kettles and heating the reaction kettles. In order to make full use of the boiler waste heat, existing boiler systems typically include an economizer to recover heat. However, since the recovered steam hot water is used as part of boiler water, the hot water temperature is high, the temperature difference between the recovered steam hot water and the economizer is small, and the heat exchange efficiency of the economizer is low.

Disclosure of Invention

An object of the utility model is to overcome prior art's not enough, provide a novel gas boiler economizer system that novel structure can provide heat exchange efficiency and realize energy-concerving and environment-protective.

In order to realize the above purpose, the utility model discloses the technical scheme who adopts is: a novel energy-saving system of a gas boiler comprises a second energy saver, a first energy saver, a second water tank, a first water tank, a boiler and a smoke exhaust pipe connected with the boiler; the first energy saver is arranged at the front end of the smoke exhaust pipe to absorb heat at the front end of the smoke exhaust pipe, the second energy saver is arranged at the tail end of the smoke exhaust pipe to absorb heat at the tail end of the smoke exhaust pipe, the second energy saver is circularly connected with the second water tank through a water pipe, and meanwhile, the second energy saver is also connected with a water inlet of the first water tank through a water pipe; the first water tank, the first energy saver and the boiler are sequentially connected through water pipes.

The utility model has the advantages that: the utility model discloses in, second energy-saving appliance and first energy-saving appliance set up respectively and carry out the heat exchange in tub front end and rear end of discharging fume, but the used heat of make full use of recycle tobacco pipe reaches energy-conserving effect. Specifically, water in the first water tank firstly exchanges heat with the first energy saver and then enters the boiler for water supplement, water in the second water tank exchanges heat with the second energy saver and then enters the first water tank for water supplement, wherein the temperature of the front end of the smoke exhaust pipe is higher, the temperature of the smoke exhaust pipe is reduced after the smoke exhaust pipe exchanges heat with the first energy saver, and then the smoke exhaust pipe enters the second energy saver and exchanges heat with the second energy saver. The water temperature passing through the first economizer is high and is directly supplied to the boiler, and the water temperature passing through the second economizer is low and is supplemented into the first water tank. Compared with the prior art system (soft water directly enters the first water tank). It sets up the waste heat of discharging fume of make full use of more, preheats the soft water. Is more beneficial to realizing the effects of energy conservation and environmental protection.

Preferably, the water inlets of the second water tank and the first water tank are also connected with a soft water processor. By adopting the above structure, the utility model, utilize the water treatment ware to carry out softening treatment to the water that flows in second water tank and first water tank, reduce the pipeline scale deposit.

Preferably, stop valves are arranged between the second economizer and the second water tank and between the second economizer and the first water tank.

Preferably, stop valves are arranged between the water softening treatment device and the second water tank and between the water softening treatment device and the first water tank.

Preferably, electromagnetic valves are arranged between the second energy saver and the second water tank, between the second energy saver and the first water tank, and between the soft water processor and the second water tank.

Preferably, a high-pressure pump is arranged between the second water tank and the second economizer and between the first water tank and the first economizer.

Drawings

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

Fig. 2 is a schematic diagram of the electric appliance control of the present invention.

The system comprises a first energy saver, a second energy saver, a first energy saver, a second water tank, a first water tank, a boiler, a smoke exhaust pipe, a soft water processor and a high-pressure pump, wherein the first energy saver is 1a, the second energy saver is 1b, the second water tank is 2a, the first water tank is 2b, the boiler is 3, the smoke exhaust pipe is 4, the soft water processor is 5, and the high.

Detailed Description

The technical solution adopted by the present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 and 2, the novel energy-saving system for a gas boiler in the present embodiment includes a second economizer 1a, a first economizer 1b, a second water tank 2a, a first water tank 2b, a boiler 3, and a smoke exhaust pipe 4 connected to the boiler 3.

In the present embodiment, a soft water treatment device 5 is further connected to the water inlets of the second water tank 2a and the first water tank 2b, and normally closed stop valves are provided between the soft water treatment device 5 and the second water tank 2a and between the soft water treatment device 5 and the first water tank 2 b. The water flowing into the second water tank 2a and the first water tank 2b is softened by the water softening device 5, so that the scaling of pipelines is reduced. In addition, a normally open solenoid valve is provided between the water softening treatment device 5 and the second water tank 2 a.

The second economizer 1a is arranged at the tail end of the smoke exhaust pipe 4 to absorb heat at the tail end of the smoke exhaust pipe 4, the second economizer 1a is circularly connected with the second water tank 2a through a water pipe, a high-pressure pump 6 is arranged between the second water tank 2a and the second economizer 1a, water circularly flows between the second economizer 1a and the second water tank 2a through the water pipe, so that the circularly flowing water is continuously heated by the second economizer 1a, and finally the temperature of the water in the second water tank 2a reaches the temperature level close to the tail end of the smoke exhaust pipe 4.

In this embodiment, the second economizer 1a is further connected to a water inlet of the first water tank 2b through a water pipe, meanwhile, the second water tank 2a is further connected to the first water tank 2b through a water pipe in a circulating manner, a normally open electromagnetic valve is arranged between the second economizer 1a and the second water tank 2a, and a normally closed electromagnetic valve is arranged between the second economizer 1a and the first water tank 2 b. In this embodiment, a backup normally closed shut-off valve is also provided between the second economizer 1a and the second water tank 2a and between the second economizer 1a and the first water tank 2b, and the shut-off valve can be used when the solenoid valve fails.

In this embodiment, the first water tank 2b, the first economizer 1b and the boiler 3 are sequentially connected through a water pipe, a normally open stop valve is arranged between the first water tank 2b and the first economizer 1b, and a high-pressure pump 6 is arranged between the first water tank 2b and the first economizer 1 b. The first energy saver 1b is arranged at the front end of the smoke exhaust pipe 4 to exhaust heat at the front end of the smoke exhaust pipe 4, when water from the first water tank 2b flows through the first energy saver 1b, the water can be subjected to heat exchange with the first energy saver 1b, so that the water in the water pipe is further heated, and the water is further heated into steam after being input into the boiler 3 and is conveyed into a workshop through a steam pipeline to supply heat.

In the present embodiment, the solenoid valve between the second economizer 1a and the second water tank 2a is normally open, the solenoid valve between the second economizer 1a and the first water tank 2b is normally closed, soft water enters the second water tank 2a in a normal state and circulates between the second economizer 1a and the second water tank 2a to heat the water temperature, and the water in the first water tank 2b is delivered to the boiler 3 through a water pipe to supply water to the boiler 3. After the water level in the first water tank 2b is reduced to a certain degree, the electromagnetic valve between the second energy saver 1a and the second water tank 2a is normally opened and closed through the liquid level controller, and the electromagnetic valve between the second energy saver 1a and the first water tank 2b is opened, so that the second water tank 2a is used for supplementing water to the first water tank 2 b.

The above-described embodiments are merely preferred embodiments of the present invention, which are not intended to limit the present invention in any way. Those skilled in the art can make further changes and modifications to the invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the invention. Therefore, the content of the technical scheme of the utility model, according to the equivalent change made by the idea of the utility model, should be covered in the protection scope of the utility model.

Claims

1. The utility model provides a novel gas boiler economizer system which characterized in that: the system comprises a second energy saver (1 a), a first energy saver (1 b), a second water tank (2 a), a first water tank (2 b), a boiler (3) and a smoke exhaust pipe (4) connected with the boiler (3); the first energy saver (1 b) is arranged at the front end of the smoke exhaust pipe (4) to absorb heat at the front end of the smoke exhaust pipe (4), the second energy saver (1 a) is arranged at the tail end of the smoke exhaust pipe (4) to absorb heat at the tail end of the smoke exhaust pipe (4), the second energy saver (1 a) is circularly connected with the second water tank (2 a) through a water pipe, and meanwhile, the second energy saver (1 a) is also connected with the water inlet of the first water tank (2 b) through a water pipe; the first water tank (2 b), the first energy saver (1 b) and the boiler (3) are connected in sequence through water pipes.

2. The novel gas boiler economizer system of claim 1 wherein: the water inlets of the second water tank (2 a) and the first water tank (2 b) are also connected with a soft water processor (5).

3. The novel gas boiler economizer system of claim 1 wherein: and stop valves are arranged between the second energy saver (1 a) and the second water tank (2 a) and between the second energy saver (1 a) and the first water tank (2 b).

4. The novel gas boiler economizer system of claim 2 wherein: stop valves are arranged between the water softening treatment device (5) and the second water tank (2 a) and between the water softening treatment device (5) and the first water tank (2 b).

5. The novel gas boiler economizer system of claim 2 wherein: electromagnetic valves are arranged between the second energy saver (1 a) and the second water tank (2 a), between the second energy saver (1 a) and the first water tank (2 b), and between the water softening processor (5) and the second water tank (2 a).

6. The novel gas boiler economizer system of claim 1 wherein: and high-pressure pumps (6) are arranged between the second water tank (2 a) and the second economizer (1 a) and between the first water tank (2 b) and the first economizer (1 b).