CN206593308U - A kind of heat absorbing sheet of gas heater - Google Patents

A kind of heat absorbing sheet of gas heater Download PDF

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Publication number
CN206593308U
CN206593308U CN201720215889.4U CN201720215889U CN206593308U CN 206593308 U CN206593308 U CN 206593308U CN 201720215889 U CN201720215889 U CN 201720215889U CN 206593308 U CN206593308 U CN 206593308U
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CN
China
Prior art keywords
substrate
airflow
absorbing sheet
heat absorbing
hole
Prior art date
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Active
Application number
CN201720215889.4U
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Chinese (zh)
Inventor
牟启寿
杨德纲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongshan Shi Chuang Thermal Energy Technology Co., Ltd.
Original Assignee
Zhongshan Genesis Hardware Co Ltd
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Filing date
Publication date
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Priority to CN201720215889.4U priority Critical patent/CN206593308U/en
Application granted granted Critical
Publication of CN206593308U publication Critical patent/CN206593308U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The heat absorbing sheet of gas heater of the present utility model, by offering multiple mounting holes on the substrate, left and right directions of multiple mounting holes along the substrate is arranged in two rows, and two mounting hole described in row be staggered in the above-below direction of the substrate, and the pitch of holes of mounting hole described in each two is equal, with this space structure of heat absorbing sheet is maximized the use, noise under reduction operating mode.By the way that the substrate is provided with multiple first airflow holes and first airflow hole is rounded, the substrate is provided with multiple second airflow holes and second airflow hole is oval, so as to reduce the flue gas resistance by heat absorbing sheet, improve flue gas flow rate, it is turbulent flow to change flue gas laminar flow, increase flue gas by heat absorbing sheet stroke, so as to improve heat absorbing sheet heat absorption efficiency.

Description

A kind of heat absorbing sheet of gas heater
Technical field
The utility model is related to a kind of parts of gas heater, more particularly to a kind of heat absorption of gas heater Piece.
Background technology
The operation principle of gas heater is the conversion of heat energy, and combustion gas during normal work in gas heater is through burning Device burning produces heat smoke, then is sent to heat energy in water from heat smoke by heat exchanger, finally produces hot water.It is wherein hot to hand over Parallel operation is as the core component of gas heater, and its utilization rate to the energy will be largely fixed the height of water-heater efficiency It is low, and heat absorbing sheet is the important building block of heat exchanger, it directly affects the heat exchange efficiency of heat exchanger.
Changed mostly by increasing heat absorbing sheet area to improve in the heat exchanger effectiveness of heat absorbing sheet, currently available technology It is kind.But such heat absorbing sheet is to act on heat absorbing sheet hot gas and then pass to cold water pipe again mostly, so when the past heat absorption of hot gas During the upper end flowing of piece, because bottom cold water pipe absorbs amount of heat, with the rising of cold water pipe and heat absorbing sheet bottom temp, Heat absorbing sheet is also gradually reduced to the absorbability of heat energy, causes heat exchanger effectiveness to reduce.In view of the above-mentioned problems, how not increase Heat absorption efficiency is improved on the premise of cost turns into the emphasis of improvement gas heater heat absorbing sheet.
Therefore, it is necessary to a kind of heat absorbing sheet of new gas heater be designed, to overcome above mentioned problem.
Utility model content
For background technology problem encountered, the purpose of this utility model is to provide one kind in heat exchanger cost not In the case of increase, the thermal efficiency for having done heat exchanger is carried, the suction of noise and the gas heater of manufacturing cost under operating mode is reduced Backing.
To achieve the above object, the utility model uses following technological means:A kind of heat absorbing sheet of gas heater, it is wrapped Include:
Multiple mounting holes, right and left of multiple mounting holes along the substrate are offered on one substrate, the substrate To being arranged in two rows, and mounting hole is staggered in the above-below direction of the substrate described in two rows, mounting hole described in each two Pitch of holes is equal;The substrate is provided with multiple first airflow holes, and first airflow hole is rounded, multiple first air-flows Left and right directions of the hole along the substrate is arranged in a row, and the mounting hole arranged under first airflow hole and the substrate It is arranged at intervals along the left and right directions of the substrate;The substrate is provided with multiple second airflow holes, and second airflow hole is in Ellipse, left-right situs of multiple second airflow holes along the substrate into two rows, and second airflow hole with it is described Left and right directions of the mounting hole arranged on substrate along the substrate is arranged at intervals.
As the further improvement of such scheme, first airflow hole is with second airflow hole in the upper of the substrate Lower direction is staggered.The transverse of second airflow hole is located at the left and right directions of the substrate, second airflow hole Ellipse short shaft be located at the substrate above-below direction.The mounting hole is provided with 5, and mounting hole site is in described described in two of which The top of substrate, wherein three mounting hole sites are below the substrate.The pitch of holes of each two mounting hole is all 32 millimeters. Second airflow hole is provided with 5, two second airflow holes is respectively equipped with the substrate left and right sides, described in one Second airflow hole is located between two mounting holes.
Compared with prior art, the heat absorbing sheet of gas heater of the present utility model, by offering on the substrate Multiple mounting holes, left and right directions of multiple mounting holes along the substrate is arranged in two rows, and mounting hole described in two rows exists The above-below direction of the substrate is staggered, and the pitch of holes of mounting hole described in each two is equal, with this so that heat absorbing sheet Space structure can maximize the use, noise under reduction operating mode.By the substrate provided with multiple first airflow holes and First airflow hole is rounded, and the substrate is provided with multiple second airflow holes and second airflow hole is oval, from And the flue gas resistance by heat absorbing sheet is reduced, flue gas flow rate is improved, changes flue gas laminar flow for turbulent flow, increase flue gas is by inhaling Backing stroke, so as to improve heat absorbing sheet heat absorption efficiency.
Brief description of the drawings
Fig. 1 is the front view of the heat absorbing sheet of gas heater of the present utility model.
Embodiment
It is with reference to accompanying drawing and specifically real for ease of being better understood from the purpose of this utility model, structure, feature and effect etc. Applying mode, the utility model is described in further detail.
As shown in figure 1, the heat absorbing sheet of gas heater of the present utility model, it includes:Opened on one substrate 1, the substrate 1 Provided with multiple mounting holes 2, the mounting hole 2 is for being installed for endothermic tube.Multiple mounting holes 2 are along the substrate 1 Left and right directions be arranged in two rows, and mounting hole 2 described in two rows is staggered in the above-below direction of the substrate 1, each two institute The pitch of holes D for stating mounting hole 2 is equal, and the pitch of holes D of each two mounting hole 2 is 32 millimeters, with this so that the space of heat absorbing sheet Structure can maximize the use, noise under reduction operating mode.In the present embodiment, the mounting hole 2 is provided with 5, wherein two The individual mounting hole 2 is located at the top of the substrate 1, wherein three mounting holes 2 are located at the lower section of substrate 1(Other In embodiment, the mounting hole 2 can be set to 2 or 3 or multiple).The substrate 1 is provided with multiple first airflow holes 3, first airflow hole 3 is rounded, and left and right directions of multiple first airflow holes 3 along the substrate 1 is arranged in a row, And left and right directions of the mounting hole 2 of 1 time row of first airflow hole 3 and the substrate along the substrate 1 is arranged at intervals, Be located at the lower section of the substrate 1, set gradually a mounting hole 2, first airflow hole 3, mounting hole 2, One first airflow hole 3 and a mounting hole 2.The substrate 1 is provided with multiple second airflow holes 4, described second Airflow hole 4 is oval, and left-right situs of multiple second airflow holes 4 along the substrate 1 is into two rows, and second gas Left and right directions of the mounting hole 2 arranged on discharge orifice 4 and the substrate 1 along the substrate 1 is arranged at intervals.Second air-flow Hole 4 is provided with 5, and two second airflow holes 4, second air-flow are respectively equipped with the left and right sides of substrate 1 Hole 4 is located between two mounting holes 2.First airflow hole 3 and second airflow hole 4 are in the substrate about 1 Direction is staggered, and the transverse of second airflow hole 4 is located at the left and right directions of the substrate 1, second airflow hole 4 Ellipse short shaft be located at the above-below direction of the substrate 1, with the space of the heat absorbing sheet of this maximized utilization gas heater, increase Flue gas is added by heat absorbing sheet stroke, so as to improve heat absorbing sheet heat absorption efficiency.First airflow hole 3 is turned over provided with flow-disturbing circle Side and second airflow hole 4 are provided with the oval flange of flow-disturbing, the flue gas resistance passed through by oval and circular streamlined reduction Improve flue gas flow rate so that flue gas layer stream becomes turbulent flow, flue gas is added by heat absorbing sheet stroke, so as to improve heat absorbing sheet Heat absorption efficiency.
The heat absorbing sheet of the gas heater of utility model, it is multiple by offering multiple mounting holes 2 on the substrate 1 Left and right directions of the mounting hole 2 along the substrate 1 is arranged in two rows, and mounting hole 2 described in two rows is in the upper of the substrate 1 Lower direction is staggered, and the pitch of holes D of mounting hole 2 described in each two is equal, with this so that the space structure of heat absorbing sheet can To maximize the use, noise under reduction operating mode.Multiple first airflow holes 3 and described first are provided with by the substrate 1 Airflow hole 3 is rounded, and the substrate 1 is provided with multiple second airflow holes 4 and second airflow hole 4 is oval, so as to subtract The flue gas resistance by heat absorbing sheet is lacked, has improved flue gas flow rate, it is turbulent flow to change flue gas laminar flow, increase flue gas passes through heat absorbing sheet Stroke, so as to improve heat absorbing sheet heat absorption efficiency.
Detailed description above is only the explanation of the preferred embodiment of the utility model, and non-therefore limitation is of the present utility model specially Sharp scope, so, all equivalence techniques changes with carried out by this creation specification and diagramatic content are both contained in the utility model The scope of the claims in.

Claims (6)

1. a kind of heat absorbing sheet of gas heater, it is characterised in that including:
Multiple mounting holes, left and right directions row of multiple mounting holes along the substrate are offered on one substrate, the substrate Two rows are arranged into, and mounting hole is staggered in the above-below direction of the substrate described in two rows, between the hole of mounting hole described in each two Away from equal;
The substrate is provided with multiple first airflow holes, and first airflow hole is rounded, multiple first airflow holes along The left and right directions of the substrate is arranged in a row, and the mounting hole arranged under first airflow hole and the substrate is along institute The left and right directions for stating substrate is arranged at intervals;
The substrate is provided with multiple second airflow holes, and second airflow hole is oval, multiple second airflow hole edges The left-right situs of the substrate into two rows, and second airflow hole and the mounting hole arranged on the substrate are along described The left and right directions of substrate is arranged at intervals.
2. the heat absorbing sheet of gas heater according to claim 1, it is characterised in that:First airflow hole and described the Two airflow holes are staggered in the above-below direction of the substrate.
3. the heat absorbing sheet of gas heater according to claim 1, it is characterised in that:The ellipse of second airflow hole is long Axle position is in the left and right directions of the substrate, and the ellipse short shaft of second airflow hole is located at the above-below direction of the substrate.
4. the heat absorbing sheet of gas heater according to claim 1, it is characterised in that:The mounting hole is provided with 5, wherein Two mounting hole sites are in the top of the substrate, wherein three mounting hole sites are below the substrate.
5. the heat absorbing sheet of gas heater according to claim 4, it is characterised in that:The pitch of holes of each two mounting hole is all It is 32 millimeters.
6. the heat absorbing sheet of gas heater according to claim 1, it is characterised in that:Second airflow hole is provided with 5, Two second airflow holes are respectively equipped with the substrate left and right sides, second airflow hole is located at described in two Between mounting hole.
CN201720215889.4U 2017-03-07 2017-03-07 A kind of heat absorbing sheet of gas heater Active CN206593308U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720215889.4U CN206593308U (en) 2017-03-07 2017-03-07 A kind of heat absorbing sheet of gas heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720215889.4U CN206593308U (en) 2017-03-07 2017-03-07 A kind of heat absorbing sheet of gas heater

Publications (1)

Publication Number Publication Date
CN206593308U true CN206593308U (en) 2017-10-27

Family

ID=60126013

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720215889.4U Active CN206593308U (en) 2017-03-07 2017-03-07 A kind of heat absorbing sheet of gas heater

Country Status (1)

Country Link
CN (1) CN206593308U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP03 Change of name, title or address

Address after: 528400 five Tongan Road 81, Tongan village, Dongfeng Town, Zhongshan, Guangdong

Patentee after: Zhongshan Shi Chuang Thermal Energy Technology Co., Ltd.

Address before: 528400 one of 2 Tongji West Road, Nantou Town, Zhongshan, Guangdong (17a P-107, long kitchen and toilet base)

Patentee before: Zhongshan Genesis Hardware Co., Ltd.

CP03 Change of name, title or address