CN208269384U - One kind returning flame formula waterpipe type vacuum hot water unit - Google Patents

One kind returning flame formula waterpipe type vacuum hot water unit Download PDF

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Publication number
CN208269384U
CN208269384U CN201820489830.9U CN201820489830U CN208269384U CN 208269384 U CN208269384 U CN 208269384U CN 201820489830 U CN201820489830 U CN 201820489830U CN 208269384 U CN208269384 U CN 208269384U
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China
Prior art keywords
tube
heat
zone
exchanging chamber
water
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Active
Application number
CN201820489830.9U
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Chinese (zh)
Inventor
王卫华
李春红
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ZHEJIANG SHUANGFENG BOILER CO Ltd
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ZHEJIANG SHUANGFENG BOILER CO Ltd
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Priority to CN201820489830.9U priority Critical patent/CN208269384U/en
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Abstract

One kind returning flame formula waterpipe type vacuum hot water unit, the unit successively includes heat exchange tube assemblies, upper rectangle header, burner hearth and lower rectangle header from top to bottom, there is monowall tube in inner wall one week of the burner hearth, region there are two being set in the burner hearth, it is combustion zone and vaporizing zone respectively, the combustion zone is located at the front of the vaporizing zone, is separated between the combustion zone and vaporizing zone by the monowall tube of a row, rows of spiral finned tube is disposed in the vaporizing zone;One end of the combustion zone is equipped with port, and burner is equipped at the port, and the other end of the vaporizing zone is equipped with outlet flue;The combustion zone is equipped with smoke inlet between one end and vaporizing zone close to port;The upper end of the monowall tube, the upper end of spiral finned tube are connected to the upper rectangle header respectively.The utility model provides a kind of time flame formula waterpipe type vacuum hot water unit, is conducive to improve heat exchange efficiency and makes more compact structure, reduces metal consumption.

Description

One kind returning flame formula waterpipe type vacuum hot water unit
Technical field
The utility model relates to one kind to return flame formula waterpipe type vacuum hot water unit.
Background technique
Vacuum hot water unit is because having negative pressure operation, without explosion danger;Vacuum state is in inside unit, without oxygen Corrosion;Heat medium water closed circulation, the advantages that scale will not be generated and apply more and more extensive.Existing vacuum hot water unit is substantially Using pan shell type structure, using flue, smoke pipe as main heat transfer element, heat exchange efficiency is low, and metal consumption is big.
Summary of the invention
In order to overcome the shortcomings of the prior art, the utility model provides a kind of time flame formula waterpipe type vacuum hot-water machine Group is conducive to improve heat exchange efficiency and makes more compact structure, reduces metal consumption.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
One kind returning flame formula waterpipe type vacuum hot water unit, and the unit successively includes heat exchange tube assemblies, upper square from top to bottom Shape header, burner hearth and lower rectangle header are loaded with medium water in the lower rectangle header;
The heat exchange tube assemblies include heat-exchanging chamber and heat exchanger tube, and the heat exchanger tube is transversely arranged on the heat-exchanging chamber Interior, one end of the heat-exchanging chamber is equipped with water inlet, and the other end of the heat-exchanging chamber is equipped with water outlet, and the one of the heat exchanger tube End is connected to the water inlet, and the other end of the heat exchanger tube is connected to the water outlet;
There is monowall tube in inner wall one week of the burner hearth, is set in the burner hearth there are two region, is combustion zone respectively And vaporizing zone, the combustion zone are located at the front of the vaporizing zone, pass through the membrane type of a row between the combustion zone and vaporizing zone Water screen tube separates, and rows of spiral finned tube is disposed in the vaporizing zone;One end of the combustion zone is equipped with port, institute It states and burner is installed at port, the other end of the vaporizing zone is equipped with outlet flue;The combustion zone is close to port Smoke inlet is equipped between one end and vaporizing zone, the smoke inlet is connected to vaporizing zone;The monowall tube, spiral finned tube Inside it is loaded with medium water;
The upper rectangle header is located at the lower section of the heat-exchanging chamber and is connected to heat-exchanging chamber;The monowall tube Upper end, spiral finned tube upper end be connected to respectively with the upper rectangle header, the lower end of the monowall tube, spiral fin The lower end of piece pipe is connected to the lower rectangle header respectively;
Equal vacuum is set in the heat-exchanging chamber, upper rectangle header, monowall tube, spiral finned tube and lower rectangle header It sets.
Further, the top surface of the upper rectangle header is connected to by uniformly distributed aperture with the heat-exchanging chamber.
Further, the water outlet is equipped with the temperature sensor for detecting water temperature, and the temperature sensor passes through Controller is connect with the burner.
The beneficial effects of the utility model are mainly manifested in:
1. using back flame formula structure, and biggish combustion space is used, had both increased radiation heating-surface product, and reduced burner hearth temperature Degree reduces the generation of heating power nitrogen, and increases flue gas and oxygen mix degree, and uses inlet burner, low excess air coefficient Burning, can substantially reduce the generation and discharge of nitrogen oxides;
2. using the high-performance heat transfer components such as monowall tube, spiral finned tube, be conducive to improve heat exchange efficiency, and make to tie Structure is more compact, reduces metal consumption;
3. using membrane wall structure, the anti-leak-stopping cigarette of good airproof performance, and insulation construction can be simplified;
4. using rectangle header, keep structure simpler, it is easily manufactured.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the A-A cross-sectional view of Fig. 1.
Fig. 3 is the B-B cross-sectional view of Fig. 1.
Specific embodiment
The utility model is further described with reference to the accompanying drawing.
Referring to Fig.1~Fig. 3, one kind returning flame formula waterpipe type vacuum hot water unit, and the unit successively includes changing from top to bottom Heat pipe assembly 5, upper rectangle header 4, burner hearth and lower rectangle header 1 are loaded with medium water in the lower rectangle header 1;
The heat exchange tube assemblies include heat-exchanging chamber and heat exchanger tube, and the heat exchanger tube is transversely arranged on the heat-exchanging chamber Interior, one end of the heat-exchanging chamber is equipped with water inlet 7, and the other end of the heat-exchanging chamber is equipped with water outlet 8, the heat exchanger tube One end is connected to the water inlet 7, and the other end of the heat exchanger tube is connected to the water outlet 8;
There is monowall tube 2 in inner wall one week of the burner hearth, is set in the burner hearth there are two region, is combustion zone respectively And vaporizing zone, the combustion zone are located at the front of the vaporizing zone, pass through the membrane type of a row between the combustion zone and vaporizing zone Water screen tube 2 separates, and rows of spiral finned tube 3 is disposed in the vaporizing zone;One end of the combustion zone is equipped with port, Burner 6 is installed, the other end of the vaporizing zone is equipped with outlet flue 9 at the port;The combustion zone is close to burning Smoke inlet is equipped between one end and vaporizing zone of mouth, the smoke inlet is connected to vaporizing zone;The monowall tube 2, spiral Medium water is loaded in extended surface tube 3;
The upper rectangle header 4 is located at the lower section of the heat-exchanging chamber and is connected to heat-exchanging chamber;The fin panel casing The upper end of pipe 2, the upper end of spiral finned tube 3 are connected to the upper rectangle header respectively, the lower end of the monowall tube 2, The lower end of spiral finned tube 3 is connected to the lower rectangle header 1 respectively;
It is true in the heat-exchanging chamber, upper rectangle header 4, monowall tube 2, spiral finned tube 3 and lower rectangle header 1 Sky setting.
Further, the top surface of the upper rectangle header 4 is connected to by uniformly distributed aperture with the heat-exchanging chamber.
Further, the temperature sensor for detecting water temperature is equipped at the water outlet 8, the temperature sensor passes through Controller is connect with the burner 6.
The working principle of the utility model are as follows: the flue gas that burner 6 generates is in the burner hearth that monowall tube 2 is surrounded Burning and heat release, high-temperature flue gas are turned back to furnace front i.e. one end of combustion zone, are turned 90 ° and are entered spiral finned tube 3, by changing After heat drop temperature, it is discharged from outlet flue 9.
Medium (clean water after treatment) in monowall tube 2 and spiral finned tube 3 is by heat absorption, in vacuum It is heated to saturation temperature under state and vaporizes, saturated vapor heats the heat exchanger tube in heat exchange tube assemblies 5, after releasing the latent heat of vaporization It is condensed into water to fall back in rectangle header 4, recycle again and again;Heat exchanger tube in heat exchange tube assemblies 5 transfers heat to Medium water in managing, outside hot-water supply.
In addition, controlling burner 6 by being installed in the temperature sensor temperature signal at 5 upper water-out mouth 8 of heat exchange tube assemblies Firepower size.

Claims (3)

1. one kind returns flame formula waterpipe type vacuum hot water unit, it is characterised in that: the unit successively includes heat exchanger tube from top to bottom Component, upper rectangle header, burner hearth and lower rectangle header are loaded with medium water in the lower rectangle header;
The heat exchange tube assemblies include heat-exchanging chamber and heat exchanger tube, and the heat exchanger tube is transversely arranged in the heat-exchanging chamber, institute The one end for stating heat-exchanging chamber is equipped with water inlet, and the other end of the heat-exchanging chamber is equipped with water outlet, one end of the heat exchanger tube with The water inlet connection, the other end of the heat exchanger tube are connected to the water outlet;
There is monowall tube in inner wall one week of the burner hearth, is set in the burner hearth there are two region, is combustion zone and vapour respectively Change area, the combustion zone is located at the front of the vaporizing zone, passes through the film-type water-cooling of a row between the combustion zone and vaporizing zone Wall pipe separates, and rows of spiral finned tube is disposed in the vaporizing zone;One end of the combustion zone is equipped with port, the combustion It burns and burner is installed at mouth, the other end of the vaporizing zone is equipped with outlet flue;The combustion zone is in one end close to port Smoke inlet is equipped between vaporizing zone, the smoke inlet is connected to vaporizing zone;In the monowall tube, spiral finned tube It is loaded with medium water;
The upper rectangle header is located at the lower section of the heat-exchanging chamber and is connected to heat-exchanging chamber;The monowall tube it is upper It holds, the upper end of spiral finned tube is connected to the upper rectangle header respectively, the lower end of the monowall tube, spiral finned tube Lower end be connected to respectively with the lower rectangle header;
Equal vacuum setting in the heat-exchanging chamber, upper rectangle header, monowall tube, spiral finned tube and lower rectangle header.
2. a kind of time flame formula waterpipe type vacuum hot water unit as described in claim 1, it is characterised in that: the upper rectangle header Top surface be connected to by uniformly distributed aperture with the heat-exchanging chamber.
3. a kind of time flame formula waterpipe type vacuum hot water unit as claimed in claim 1 or 2, it is characterised in that: the water outlet Place is equipped with the temperature sensor for detecting water temperature, and the temperature sensor is connect by controller with the burner.
CN201820489830.9U 2018-03-28 2018-03-28 One kind returning flame formula waterpipe type vacuum hot water unit Active CN208269384U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820489830.9U CN208269384U (en) 2018-03-28 2018-03-28 One kind returning flame formula waterpipe type vacuum hot water unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820489830.9U CN208269384U (en) 2018-03-28 2018-03-28 One kind returning flame formula waterpipe type vacuum hot water unit

Publications (1)

Publication Number Publication Date
CN208269384U true CN208269384U (en) 2018-12-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820489830.9U Active CN208269384U (en) 2018-03-28 2018-03-28 One kind returning flame formula waterpipe type vacuum hot water unit

Country Status (1)

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CN (1) CN208269384U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108361960A (en) * 2018-03-28 2018-08-03 浙江双峰锅炉制造有限公司 One kind returning flame formula waterpipe type vacuum hot water unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108361960A (en) * 2018-03-28 2018-08-03 浙江双峰锅炉制造有限公司 One kind returning flame formula waterpipe type vacuum hot water unit

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A return flame water pipe vacuum hot water unit

Effective date of registration: 20231116

Granted publication date: 20181221

Pledgee: Zhejiang Wuyi Rural Commercial Bank Co.,Ltd.

Pledgor: ZHEJIANG SHUANGFENG BOILER Co.,Ltd.

Registration number: Y2023980065841