CN213657105U - Energy-saving gas boiler heat exchange device - Google Patents

Energy-saving gas boiler heat exchange device Download PDF

Info

Publication number
CN213657105U
CN213657105U CN202022869903.7U CN202022869903U CN213657105U CN 213657105 U CN213657105 U CN 213657105U CN 202022869903 U CN202022869903 U CN 202022869903U CN 213657105 U CN213657105 U CN 213657105U
Authority
CN
China
Prior art keywords
fixedly connected
sliding
furnace body
heating
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202022869903.7U
Other languages
Chinese (zh)
Inventor
马庆智
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.)
Hubei Xinhuajiu Hvac Equipment Engineering Co ltd
Original Assignee
Hubei Xinhuajiu Hvac Equipment Engineering Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hubei Xinhuajiu Hvac Equipment Engineering Co ltd filed Critical Hubei Xinhuajiu Hvac Equipment Engineering Co ltd
Priority to CN202022869903.7U priority Critical patent/CN213657105U/en
Application granted granted Critical
Publication of CN213657105U publication Critical patent/CN213657105U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

The utility model discloses an energy-saving gas boiler heat exchange device, its technical scheme is: comprises a buffer mechanism arranged inside the furnace body and close to one end of the water inlet pipe; buffer gear includes the backup pad, first sliding tray has all been seted up at furnace body inner wall both ends, the first fixed axle of the inside fixedly connected with of first sliding tray, the backup pad cup joints with first fixed axle activity, the first reset spring of the equal fixedly connected with in backup pad bottom both ends, the fixed cover of the equal fixedly connected with in backup pad top both ends, the second sliding tray has been seted up at fixed cover top, the inside sliding connection of second sliding tray has the bracing piece, bracing piece top fixedly connected with cowl, an energy-saving gas boiler heat exchange device beneficial effect is: when water flow enters the boiler, the impact force of the water flow easily impacts the heating pipe, so that the heating pipe is damaged.

Description

Energy-saving gas boiler heat exchange device
Technical Field
The utility model relates to a heat exchange technology field, concretely relates to energy-saving gas boiler heat exchange device.
Background
The gas-fired boiler includes a gas-fired water boiler, a gas-fired hot water boiler, a gas-fired steam boiler, etc., wherein the gas-fired hot water boiler is also called a gas-fired heating boiler and a gas-fired bath boiler, and the gas-fired boiler refers to a boiler using fuel as the name suggests.
The prior art has the following defects: the inside heat exchange of current gas boiler mostly is through carrying out high temperature heating through the gas with the inside heating pipe of gas boiler, then let in the boiler with the lower water of temperature inside, the heat that produces through the heating pipe heats cold water, but the inside heating pipe of current gas boiler is the lug connection inside the boiler mostly, and cold water is short at the inside flow time of boiler, when the user needs release rivers, need release a large amount of warm water earlier then rivers become hot gradually, cause the waste to rivers easily like this, and when rivers got into the boiler inside, because the impact force of rivers leads to the fact the impact to the heating pipe easily, thereby cause the injury to the heating pipe.
Therefore, it is necessary to invent an energy-saving heat exchange device for a gas boiler.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides an energy-saving gas boiler heat exchange device, through set up the impact force that cowl can effectually block to come from rivers bottom the water inlet, through the sliding connection between backup pad and the furnace body, the impact force that comes from rivers that sliding connection between cowl and the backup pad and the elasticity that first reset spring and second reset spring provided can effectual buffering cowl receive, when getting into the boiler inside with the solution rivers, because the impact force of rivers leads to the fact the impact to the heating pipe easily, thereby lead to the fact the problem of injury to the heating pipe.
In order to achieve the above object, the present invention provides the following technical solutions: an energy-saving gas boiler heat exchange device comprises a buffer mechanism arranged at one end of the interior of a furnace body close to a water inlet pipe;
the buffer mechanism comprises a support plate, first sliding grooves are formed in two ends of the inner wall of the furnace body, a first fixed shaft is fixedly connected inside the first sliding grooves, the supporting plate is movably sleeved with the first fixed shaft and is connected with the first fixed shaft in a sliding way through a first sliding groove, the two ends of the bottom of the supporting plate are fixedly connected with first return springs which are movably sleeved with the first fixed shaft, the first return spring is fixedly connected with the furnace body through a first fixed shaft, both ends of the top of the supporting plate are fixedly connected with fixed sleeves, a second sliding groove is arranged at the top of the fixed sleeve, a supporting rod is connected in the second sliding groove in a sliding manner, the support rod top fixedly connected with cowl, bracing piece bottom fixedly connected with second reset spring, second reset spring passes through second sliding tray and backup pad fixed connection.
Preferably, the heating assemblies are arranged at two ends of the furnace body and comprise heating cabins, the two ends of the furnace body are fixedly connected with the heating cabins, limiting holes are formed in one ends of the heating cabins, and heating pipes are movably sleeved in the limiting holes.
Preferably, furnace body inner chamber one side fixedly connected with baffling baffle, baffling baffle's quantity sets up to a plurality ofly, and is a plurality of baffling baffle is even array distribution.
Preferably, the bottom of the baffle plate is fixedly connected with fixing blocks at two ends, a third sliding groove is formed in one end of the fixing block, a second fixing shaft is fixedly connected inside the third sliding groove, a sliding plate is movably sleeved on the outer side of the second fixing shaft and is connected with the fixing block in a sliding mode through the second fixing shaft, fifth reset springs are fixedly connected at two ends of the sliding plate and are movably sleeved with the second fixing shaft and are fixedly connected with the fixing block through the second fixing shaft.
Preferably, the sliding plate top both ends all fixedly connected with slide bar, fourth sliding tray has all been seted up at baffle bottom both ends, the slide bar passes through fourth sliding tray and baffle sliding connection, slide bar top fixedly connected with third reset spring, third reset spring cup joints with the slide bar activity, third reset spring passes through slide bar and baffle fixed connection.
Preferably, a sliding hole is formed in one side of the sliding plate, the heating pipe is movably sleeved with the sliding plate through the sliding hole, spring grooves are formed in two ends of the inner wall of the sliding hole, a connecting rod is slidably connected inside each spring groove, one end of each connecting rod is fixedly connected with an arc-shaped fixed plate, the other end of each connecting rod is fixedly connected with a fourth reset spring, and the fourth reset spring is fixedly connected with the sliding plate through the spring grooves.
Preferably, the heating assemblies are arranged at two ends of the furnace body respectively and comprise heating cabins, the two ends of the furnace body are fixedly connected with the heating cabins through bolts, a limiting hole is formed in one end of each heating cabin, and a heating pipe is movably sleeved in the limiting hole.
The utility model has the advantages that:
1. the utility model discloses a set up the impact that cowl can effectual blockking come from rivers to the heating pipe bottom the water inlet, through the sliding connection between backup pad and the furnace body, the impact force that comes from rivers that sliding connection between cowl and the backup pad and the elasticity that first reset spring and second reset spring provided can effectual buffering cowl received, when effectual solved rivers get into the boiler inside, because the impact force of rivers leads to the fact the impact to the heating pipe easily to lead to the fact the problem of injury to the heating pipe.
2. The utility model discloses a setting up of baffling baffle can be effectual makes rivers flow at the inside "S" shape that is of furnace body, and then has increased rivers at the inside flow time of boiler for the rivers are heated the time longer in the furnace body is inside, and the effectual rivers of having solved are short at the inside flow time of boiler, make the time of being heated of rivers short, can release a large amount of cold water before needs use hot water, cause extravagant problem to rivers easily.
Drawings
Fig. 1 is a schematic view of the overall structure provided by the present invention;
fig. 2 is a side sectional view of the present invention;
fig. 3 is a sectional view of the structure of the baffle plate provided by the present invention;
fig. 4 is a sectional view of the structure of the arc baffle provided by the present invention;
fig. 5 is a schematic view of a bolt structure according to embodiment 2 of the present invention;
in the figure: the furnace comprises a furnace body 1, a first fixed shaft 2, a supporting plate 3, a first return spring 4, a fixed sleeve 5, a supporting rod 6, an arc-shaped baffle 7, a second return spring 8, a heating bin 9, a heating pipe 10, a deflection baffle 11, a fixed block 12, a second fixed shaft 13, a sliding plate 14, a sliding rod 15, a third return spring 16, a sliding hole 17, a connecting rod 18, an arc-shaped fixed plate 19, a fourth return spring 20, a bolt 21, a water inlet pipe 22, a water outlet pipe 23, a supporting base 24 and a fifth return spring 25.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example 1:
referring to the attached drawings 1-4, the utility model provides an energy-saving gas boiler heat exchange device, which comprises a buffer mechanism arranged inside a furnace body 1 and close to one end of a water inlet pipe 22, wherein the water inlet pipe 22 is welded at the top outside the furnace body 1, a water outlet pipe 23 is welded at the top outside the furnace body 1, and two ends of the bottom outside the furnace body 1 are fixedly connected with a supporting base 24;
the buffer mechanism comprises a support plate 3, wherein first sliding grooves are respectively formed at two ends of the inner wall of the furnace body 1, a first fixed shaft 2 is fixedly connected inside the first sliding grooves, the support plate 3 is movably sleeved with the first fixed shaft 2, the support plate 3 is slidably connected with the first fixed shaft 2 through the first sliding grooves, first reset springs 4 are respectively fixedly connected at two ends of the bottom of the support plate 3, the first reset springs 4 are movably sleeved with the first fixed shaft 2, the first reset springs 4 are fixedly connected with the furnace body 1 through the first fixed shaft 2, fixed sleeves 5 are respectively fixedly connected at two ends of the top of the support plate 3, a second sliding groove is formed at the top of the fixed sleeves 5, a support rod 6 is slidably connected inside the second sliding grooves, an arc-shaped baffle 7 is fixedly connected at the top of the support rod 6, and a second reset spring 8 is fixedly connected at the bottom of the, the second reset spring 8 is fixedly connected with the support plate 3 through a second sliding groove, the arc baffle 7 arranged at the bottom of the water inlet can effectively block the impact of water flow on the heating pipe 10, and the impact of the water flow on the arc baffle 7 can be effectively buffered through the sliding connection between the support plate 3 and the furnace body 1, the sliding connection between the arc baffle 7 and the support plate 3 and the elastic force provided by the first reset spring 4 and the second reset spring 8;
furthermore, heating components are arranged at two ends of the furnace body 1, each heating component comprises a heating bin 9, the two ends of the furnace body 1 are fixedly connected with the heating bins 9, a limiting hole is formed in one end of each heating bin 9, a heating pipe 10 is movably sleeved in each limiting hole, the two ends of the furnace body 1 are respectively provided with the heating bins 9, so that the heat of the heating pipe 10 can be effectively uniform, and the phenomenon that the integral heat of the heating pipe 10 is unevenly distributed due to the dissipation of the heat in the heat conduction process at the end, far away from the heating bins 9, of the heating pipe 10 during heat conduction is avoided;
furthermore, a plurality of baffle plates 11 are fixedly connected to one side of the inner cavity of the furnace body 1, the baffle plates 11 are arranged in a plurality of numbers, the baffle plates 11 are uniformly distributed in an array, the baffle plates 11 are installed in the furnace body 1 in a vertically staggered manner, and water flow can effectively flow in an S shape in the furnace body 1 through the arrangement of the baffle plates 11, so that the flow time of the water flow in the boiler is prolonged, and the heating time of the water flow in the furnace body 1 is longer;
furthermore, both ends of the bottom of the baffle plate 11 are fixedly connected with fixed blocks 12, one end of each fixed block 12 is provided with a third sliding groove, a second fixed shaft 13 is fixedly connected inside the third sliding groove, a sliding plate 14 is movably sleeved outside the second fixed shaft 13, the sliding plate 14 is slidably connected with the fixed block 12 through the second fixed shaft 13, both ends of the sliding plate 14 are fixedly connected with fifth return springs 25, the fifth return springs 25 are movably sleeved with the second fixed shaft 13, the fifth return springs 25 are fixedly connected with the fixed blocks 12 through the second fixed shaft 13, and vibration generated by impact of water flow on the heating pipe 10 can be effectively buffered through the sliding connection between the sliding plate 14 and the fixed blocks 12 and the elastic force provided by the fifth return springs 25;
furthermore, both ends of the top of the sliding plate 14 are fixedly connected with sliding rods 15, both ends of the bottom of the baffle 11 are provided with fourth sliding grooves, the sliding rods 15 are slidably connected with the baffle 11 through the fourth sliding grooves, the top of the sliding rods 15 is fixedly connected with a third return spring 16, the third return spring 16 is movably sleeved with the sliding rods 15, the third return spring 16 is fixedly connected with the baffle 11 through the sliding rods 15, and vibration generated by impact of water flow on the heating pipe 10 can be effectively buffered through the sliding connection between the sliding plate 14 and the baffle 11 and the elastic force provided by the third return spring 16;
furthermore, a sliding hole 17 is formed in one side of the sliding plate 14, the heating pipe 10 is movably sleeved with the sliding plate 14 through the sliding hole 17, spring grooves are formed in two ends of the inner wall of the sliding hole 17, a connecting rod 18 is slidably connected to the inside of each spring groove, one end of the connecting rod 18 is fixedly connected with an arc-shaped fixing plate 19, the other end of the connecting rod 18 is fixedly connected with a fourth return spring 20, the fourth return spring 20 is fixedly connected with the sliding plate 14 through the spring grooves, when the heating pipe 10 is heated, the heating pipe 10 expands with heat and contracts with cold, so that the heating pipe 10 expands, because the existing heating pipe 10 is fixed inside the hole groove of the baffle plate 11 simply, when the heating pipe 10 expands, no corresponding buffer device exists, the heating pipe 10 is prone to crack, and the expansion of the heating pipe 10 caused by heat and cold can be effectively buffered through the arrangement of the arc-shaped fixing plate 19 and the elastic force provided by .
The utility model discloses a use as follows: when the utility model is used, a user heats the heating pipe 10 through the heating bins 9 at two ends of the furnace body 1, the heating bin 9 is arranged at two ends of the furnace body 1 to effectively make the heat of the heating pipe 10 uniform, so as to avoid the problem that the whole heat distribution of the heating pipe 10 is not uniform due to the heat dissipation at one end of the heating pipe 10 away from the heating bin 9 during heat conduction, at the moment, the user releases water flow into the furnace body 1 through the water inlet pipe 22, the water flow impacts the top of the arc baffle 7, at the moment, the first reset spring 4 and the second reset spring 8 both provide an upward elastic action, the downward impact force generated by the water flow impact can be effectively buffered, thereby avoiding the problem that the impact force of the water flow impacts the heating pipe 10 to cause injury to the heating pipe 10, when the water flow enters the furnace body 1, the baffle 11 staggered up and down in the furnace body 1 can make the water flow in an S shape in the furnace body 1, the flowing time of the water flow in the boiler is increased, so that the water flow is heated for a longer time in the boiler body 1 and finally flows out through the water outlet pipe 23.
When rivers contact heating pipe 10, because the reason of expend with heat and contract with cold, heating pipe 10 receives the impact of cold water and can inwards retrieve, heating pipe 10 after the shrink with cold through the setting of arc fixed plate 19 and the elasticity that fourth reset spring 20 provided fixes this moment, avoid heating pipe 10 shrink with cold to lead to the unstability of heating pipe 10, heating pipe 10 just is when heating, heating pipe 10 receives the reason of expend with heat and contract with cold, heating pipe 10 can receive the inflation, this moment because the diameter of sliding hole 17 is fixed, heating pipe 10 inflation leads to staying the inside partly extrusion of sliding hole 17, thereby can lead to the fracture of heating pipe 10, the setting through arc fixed plate 19 and the effectual expansion when buffering heating pipe 10 receives expend with heat and contract with cold of elasticity that fourth reset spring 20 provided.
Example 2:
referring to the attached drawing 5, the utility model provides a pair of energy-saving gas boiler heat exchange device, different with embodiment 1, 1 both ends of furnace body all are equipped with heating element, heating element includes heated warehouses 9, 1 both ends of furnace body all pass through bolt 21 fixed connection with heated warehouses 9, spacing hole has been seted up to heated warehouses 9 one end, heating pipe 10 has been cup jointed in the activity of spacing downthehole portion.
The using process is as follows: when the utility model is used, a user heats the heating pipe 10 through the heating bins 9 at the two ends of the furnace body 1, the heating bin 9 is arranged at the two ends of the furnace body 1, so that the heat of the heating pipe 10 can be effectively and uniformly distributed, the problem that the whole heat of the heating pipe 10 is not uniformly distributed due to the heat dissipation at one end of the heating pipe 10 away from the heating bin 9 during heat conduction is avoided, the heating bin 9 is fixed with the furnace body 1 through the bolt 21, the disassembly and maintenance of the furnace body 1 can be facilitated, at the moment, the user releases water flow into the furnace body 1 through the water inlet pipe 22, the water flow impacts the top of the arc-shaped baffle 7, at the moment, the first reset spring 4 and the second reset spring 8 both provide an upward elastic action, the downward impact force generated by the water flow impact can be effectively buffered, and the impact on the heating pipe 10, therefore, the heating pipes 10 are damaged, the heating bin 9 is fixed at the two ends of the furnace body 1 through the bolts 21, and compared with the embodiment 1, the heating bin 9 is directly fixed at the two ends of the furnace body 1, and the detachable heating bin 9 can facilitate the detachment and the maintenance between the furnace body 1 and the heating bin 9.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.

Claims (7)

1. The utility model provides an energy-saving gas boiler heat exchange device which characterized in that: comprises a buffer mechanism which is arranged inside the furnace body (1) and is close to one end of a water inlet pipe (22);
the buffer mechanism comprises a supporting plate (3), first sliding grooves are formed in two ends of the inner wall of the furnace body (1), a first fixed shaft (2) is fixedly connected inside the first sliding grooves, the supporting plate (3) is movably sleeved with the first fixed shaft (2), the supporting plate (3) is slidably connected with the first fixed shaft (2) through the first sliding grooves, first reset springs (4) are fixedly connected at two ends of the bottom of the supporting plate (3), the first reset springs (4) are movably sleeved with the first fixed shaft (2), the first reset springs (4) are fixedly connected with the furnace body (1) through the first fixed shaft (2), fixed sleeves (5) are fixedly connected at two ends of the top of the supporting plate (3), second sliding grooves are formed in the tops of the fixed sleeves (5), and supporting rods (6) are slidably connected inside the second sliding grooves, bracing piece (6) top fixedly connected with cowl (7), bracing piece (6) bottom fixedly connected with second reset spring (8), second reset spring (8) are through second sliding tray and backup pad (3) fixed connection.
2. The heat exchange device of the energy-saving gas boiler as claimed in claim 1, wherein: the heating furnace is characterized in that heating components are arranged at two ends of the furnace body (1) respectively and comprise heating bins (9), two ends of the furnace body (1) are fixedly connected with the heating bins (9), one end of each heating bin (9) is provided with a limiting hole, and a heating pipe (10) is movably sleeved in the limiting hole.
3. The heat exchange device of the energy-saving gas boiler as claimed in claim 2, wherein: furnace body (1) inner chamber one side fixedly connected with baffling baffle (11), the quantity of baffling baffle (11) sets up to a plurality ofly, and is a plurality of baffling baffle (11) are even array distribution.
4. The heat exchange device of the energy-saving gas boiler as claimed in claim 3, wherein: the baffle plate is characterized in that two ends of the bottom of the baffle plate (11) are fixedly connected with fixing blocks (12), one end of each fixing block (12) is provided with a third sliding groove, a second fixing shaft (13) is fixedly connected inside the third sliding groove, a sliding plate (14) is movably sleeved on the outer side of the second fixing shaft (13), the sliding plate (14) is slidably connected with the fixing blocks (12) through the second fixing shaft (13), fifth reset springs (25) are fixedly connected with two ends of each sliding plate (14), the fifth reset springs (25) are movably sleeved with the second fixing shaft (13), and the fifth reset springs (25) are fixedly connected with the fixing blocks (12) through the second fixing shaft (13).
5. The heat exchange device of the energy-saving gas boiler as claimed in claim 4, wherein: the improved baffle plate is characterized in that sliding rods (15) are fixedly connected to two ends of the top of the sliding plate (14), fourth sliding grooves are formed in two ends of the bottom of the baffle plate (11), the sliding rods (15) are slidably connected with the baffle plate (11) through the fourth sliding grooves, third reset springs (16) are fixedly connected to the tops of the sliding rods (15), the third reset springs (16) are movably sleeved with the sliding rods (15), and the third reset springs (16) are fixedly connected with the baffle plate (11) through the sliding rods (15).
6. The heat exchange device of the energy-saving gas boiler as claimed in claim 5, wherein: the heating pipe is characterized in that a sliding hole (17) is formed in one side of the sliding plate (14), the heating pipe (10) is movably sleeved with the sliding plate (14) through the sliding hole (17), spring grooves are formed in two ends of the inner wall of the sliding hole (17), a connecting rod (18) is slidably connected inside the spring grooves, one end of the connecting rod (18) is fixedly connected with an arc-shaped fixing plate (19), the other end of the connecting rod (18) is fixedly connected with a fourth reset spring (20), and the fourth reset spring (20) is fixedly connected with the sliding plate (14) through the spring grooves.
7. The heat exchange device of the energy-saving gas boiler as claimed in claim 1, wherein: furnace body (1) both ends all are equipped with heating element, heating element includes heated warehouses (9), furnace body (1) both ends all pass through bolt (21) fixed connection with heated warehouses (9), spacing hole has been seted up to heated warehouses (9) one end, heating pipe (10) have been cup jointed in the activity of spacing downthehole portion.
CN202022869903.7U 2020-12-02 2020-12-02 Energy-saving gas boiler heat exchange device Active CN213657105U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022869903.7U CN213657105U (en) 2020-12-02 2020-12-02 Energy-saving gas boiler heat exchange device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022869903.7U CN213657105U (en) 2020-12-02 2020-12-02 Energy-saving gas boiler heat exchange device

Publications (1)

Publication Number Publication Date
CN213657105U true CN213657105U (en) 2021-07-09

Family

ID=76688638

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022869903.7U Active CN213657105U (en) 2020-12-02 2020-12-02 Energy-saving gas boiler heat exchange device

Country Status (1)

Country Link
CN (1) CN213657105U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113747614A (en) * 2021-07-28 2021-12-03 盐城市光明电热电器制造有限公司 Explosion-proof electric heater

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113747614A (en) * 2021-07-28 2021-12-03 盐城市光明电热电器制造有限公司 Explosion-proof electric heater

Similar Documents

Publication Publication Date Title
CN213657105U (en) Energy-saving gas boiler heat exchange device
CN209763770U (en) Rotary kiln assembly and rotary kiln waste heat recovery device
CN208205908U (en) Support device for hairpin-type heat exchanger
CN211292807U (en) Thermal power plant boiler waste gas detection device
CN201157696Y (en) Complex vertical thermal siphon reboiler with heat pipes
CN218109637U (en) Pipe body structure of water-cooling welding repair gun
CN207299526U (en) A kind of self-loopa heater
CN207299521U (en) A kind of self-loopa heating boiler system
CN215951370U (en) Boiler pipeline waste heat recovery device
CN208363505U (en) A kind of Anti-seismic geothermal board
CN209484720U (en) A kind of hot-water heating heat exchanger
CN216048376U (en) Scale removal device for quartz air heater
CN220507799U (en) Molten salt distributor of large molten salt storage tank
CN219390632U (en) Heat exchanger for low-temperature evaporation equipment
CN216592896U (en) Heating apparatus
CN212806077U (en) Heat exchanger structure of heating stove
CN117006458B (en) Boiler flue gas waste heat recovery utilizes system of thermal power plant
CN214469403U (en) Solar water heater convenient to use
CN214193151U (en) Heat exchange system is washed to low temperature methyl alcohol
CN213395894U (en) Non-pressure indirect heating hot water boiler
CN211902851U (en) Front and back wall opposed firing boiler
CN219083257U (en) Novel heating network heater
CN219149308U (en) Heat exchanger for extraction kettle
CN208487608U (en) A kind of waste heat boiler water leg telescopic device
CN2599471Y (en) Oil-fired gas-fired water heating boiler

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant