CN205351738U - High energy efficiency gas heater - Google Patents
High energy efficiency gas heater Download PDFInfo
- Publication number
- CN205351738U CN205351738U CN201520913063.6U CN201520913063U CN205351738U CN 205351738 U CN205351738 U CN 205351738U CN 201520913063 U CN201520913063 U CN 201520913063U CN 205351738 U CN205351738 U CN 205351738U
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- gas
- heater
- heat pipe
- high energy
- energy efficiency
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 55
- 239000007789 gas Substances 0.000 claims abstract description 49
- 238000009833 condensation Methods 0.000 claims description 25
- 230000005494 condensation Effects 0.000 claims description 25
- 239000003517 fume Substances 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 abstract description 12
- 239000002918 waste heat Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 238000004134 energy conservation Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 206010053615 Thermal burn Diseases 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000035800 maturation Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a high energy efficiency gas heater belongs to the domestic appliance field, has solved the problem that current gas heater realized that the waste heat utilization structure was complicated, with high costs, the utility model discloses a high energy efficiency gas heater includes the organism and locates the gas heating device in the organism, the organism is equipped with water inlet and delivery port, be connected with water intake pipe between water inlet and the gas heating device, be connected with the outlet pipe way between delivery port and the gas heating device, gas heater still includes heat pipe heating device, heat pipe heating device is connected to water intake pipe and goes up and carry out the heat exchange with gas heating device to water to in the water intake pipe preheats.
Description
[technical field]
This utility model relates to household appliance technical field, particularly relates to a kind of high energy efficiency gas heater.
[background technology]
Gas heater is to transfer heat to flow through by combustion heating mode in the cold water of heat exchanger to reach to prepare a kind of gas appliance of the purpose of hot water, and it is one of three big water heaters mutually arranged side by side with electric heater, solar water heater.Although gas heater has plug and play, without waiting for advantage, but in the epoch nowadays advocating energy-conserving and environment-protective, the energy consumption standard of household electrical appliance is proposed requirements at the higher level, gas heater is no exception, existing gas heater is in improving the thermal efficiency, it is usually increase condensation body structure, heat exchange is carried out with flue by condensing casing, utilize the water of flue temperature heating-condensing casing, but during actual installation, condensation casing needs external condensate pipe, installation difficulty, cost are high after sale, hinder the popularization of product.
[utility model content]
Technical problem to be solved in the utility model is in that to overcome the deficiencies in the prior art to provide a kind of high energy efficiency gas heater, realizes waste heat gas with rebuilding at low cost and utilizes, thus reaching energy-conservation purpose.
Solving above-mentioned technical problem, this utility model adopts the following technical scheme that
A kind of high energy efficiency gas heater, including body and the gas-operated thermal bath facility being located in body, described body is provided with water inlet and outlet, it is connected to inlet pipeline between described water inlet and gas-operated thermal bath facility, it is connected to outlet pipeline between described outlet and gas-operated thermal bath facility, described gas heater also includes heat pipe heater, and described heat pipe heater is connected on inlet pipeline and carries out heat exchange with gas-operated thermal bath facility, so that the water in inlet pipeline to be preheated.
Further scheme, described heat pipe heater includes heat pipe and diaphragm valve, and described diaphragm valve is connected on inlet pipeline, and described heat pipe includes condensation segment and evaporator section, and described condensation segment is connected on diaphragm valve, and described evaporator section and gas-operated thermal bath facility carry out heat exchange.
Further scheme, described diaphragm valve includes the valve body of upper opening and is closed in the valve gap of opening part, described valve body connection inlet pipeline, and described condensation segment inserts in valve body through valve gap, and described condensation segment is fixing with valve gap to be connected.
Further scheme, the condensation segment of described heat pipe and valve gap are welded and fixed and are integrated.
Further scheme, is provided with sealing ring between described valve gap and the opening of valve body.
Further scheme, described inlet pipeline includes cold water pipe and preheating water pipe, described cold water pipe connection water inlet and valve body, described preheating cross current gas-operated thermal bath facility and valve body, at least two preheating cavity is formed in described diaphragm valve, at least two preheating cavity is interconnected and forms roundabout water stream channel, described valve gap connects at least two heat pipes and inserts in corresponding preheating cavity.
Further scheme, described evaporator section is S-shaped or spiral type.
Further scheme, described gas-operated thermal bath facility includes the heat exchanger that burner connects and the exhaust fume collecting hood connected with described heat exchanger with described burner, and described heat pipe heater carries out heat exchange with at least one in burner, heat exchanger, exhaust fume collecting hood.
Further scheme, described heat pipe heater contacts with gas-operated thermal bath facility and carries out conduction heat exchange.
Further scheme, has gap between described heat pipe heater and gas-operated thermal bath facility, carry out radiant heat exchange between described heat pipe heater and gas-operated thermal bath facility.
The beneficial effects of the utility model:
1, gas heater of the present utility model also includes heat pipe heater, and this heat pipe heater is connected on inlet pipeline and carries out heat exchange with gas-operated thermal bath facility, so that the water in inlet pipeline to be preheated.Heat pipe heater is utilized to be delivered on inlet pipeline by the heat produced in gas-operated thermal bath facility work process, so that the water in inlet pipeline is preheated, reduce the temperature difference between cold water water temperature and actual set heating-up temperature in inlet pipeline, gas-operated thermal bath facility more rapid can heat the water to design temperature, improve the efficiency of heating surface of gas heater, reduce heating energy consumption, reach energy-conservation purpose.Compared to existing technology, heat pipe heater of the present utility model, without other accessories external, can realize as long as being connected in inlet pipeline by heat pipe heater, and improvement cost is low；And what the heat pipe heater of the present utility model hot pipe technique that is based on existing maturation realized, one of advantage of hot pipe technique be heat transmission rapidly and loss low, so just can more make full use of the heat that gas-operated thermal bath facility produces, improving heat exchanging efficiency.
2, the design of diaphragm valve, it is simple to the connection of heat pipe heater and inlet pipeline；The attachment structure of valve body and valve gap guarantees sealing, it is prevented that leak；Diaphragm valve is internally formed roundabout water stream channel, extends the circulation path of water, makes the water within entrance diaphragm valve carry out heat exchange with heat pipe fully and flow out, improves heat utilization ratio.
3, at least one in heat pipe heater and burner, heat exchanger, exhaust fume collecting hood carries out heat exchange, it is understood that this heat exchange carries out in outside, it is not required to extend into heat pipe the inside of above-mentioned device, thus in the process realizing heat transmission, reduce the surface temperature of above-mentioned device, reduce the heat that these heater members are radiated on gas heater shell, reduce the temperature rise in gas heater shell's use procedure, avoid user to touch shell to scald one's hand, improve user experience.It addition, the heat exchange form of heat pipe heater and above-mentioned device can be conduction heat exchange or radiant heat exchange, use on a selective basis according to actual product designing requirement, require low with the fit of existing product, in order to use on the product of multiple types.
These features of the present utility model and advantage will be detailed in detailed description below, accompanying drawing exposure.
[accompanying drawing explanation]
Below in conjunction with accompanying drawing, this utility model is described further:
Fig. 1 is the perspective view of gas heater in this utility model preferred embodiment；
Fig. 2 is the front view of gas heater in this utility model preferred embodiment；
Fig. 3 is the connection diagram of heat pipe heater and inlet pipeline in this utility model preferred embodiment；
Fig. 4 is the A place partial enlarged drawing of Fig. 3.
[detailed description of the invention]
The technical scheme of this utility model embodiment is explained and illustrated by the accompanying drawing below in conjunction with this utility model embodiment, but following embodiment is only preferred embodiment of the present utility model, and not all.Based on the embodiment in embodiment, those skilled in the art are obtained other embodiments under the premise not making creative work, broadly fall into protection domain of the present utility model.
With reference to Fig. 1,2, the high energy efficiency gas heater that this utility model preferred embodiment proposes, including body 1 and the gas-operated thermal bath facility 2 being located in body 1, gas-operated thermal bath facility 2 includes the heat exchanger 22 that burner 23 connects and the exhaust fume collecting hood 21 connected with this heat exchanger 22 with this burner 23.Water inlet 11 and outlet 12 it is provided with bottom body 1, inlet pipeline 14 it is connected between water inlet 11 and gas-operated thermal bath facility 2, outlet pipeline 13 it is connected between outlet 12 and gas-operated thermal bath facility 2, specifically, inlet pipeline 14 is connection water inlet 11 and heat exchanger 22, outlet pipeline 13 is connection outlet 12 and heat exchanger 22, the basic operation principle of gas heater is: machine startup is lighted a fire, in burner 23, combustion flame produces heat radiation and high-temperature flue gas, and heat exchanger 22 absorbs the high-temperature flue gas heat water for adding in pipe line；Exhaust fume collecting hood 21 is for interior collection flue gas and discharges outdoor.Certainly, gas heater also has miscellaneous part, such as blower fan assembly 3, blast switch 4, gas ratio valve 5 etc., blower fan assembly 3 is arranged on exhaust fume collecting hood 21, forcing to discharge for the produced flue gas of burning during by gas water heater working, blast switch 4 is used for regulating wind-force size, and gas ratio valve 5 is for regulating gas export ratio, its concrete function and existing structure zero difference, its detailed description is omitted for the present embodiment.
In order to improve the gas heater thermal efficiency, the present embodiment is provided with heat pipe heater in gas heater, and this heat pipe heater is connected on inlet pipeline 14 and carries out heat exchange with gas-operated thermal bath facility 2, so that the water in inlet pipeline 14 to be preheated.It is advantageous in that: reducing the temperature difference between cold water water temperature and actual set heating-up temperature in inlet pipeline 14, gas-operated thermal bath facility 2 more rapid can heat the water to design temperature, improves the efficiency of heating surface of gas heater, reduces heating energy consumption, reaches energy-conservation purpose；And compared to existing technology, the heat pipe heater of the present embodiment, without other accessories external, can realize as long as being connected in inlet pipeline 14 by heat pipe heater, and improvement cost is low；Heat pipe heater is based on what the hot pipe technique of existing maturation realized, one of advantage of hot pipe technique be heat transmission rapidly and loss low, so just can more make full use of the heat that gas-operated thermal bath facility 2 produces, improving heat exchanging efficiency.
In conjunction with Fig. 3,4, when being embodied as, the heat pipe heater of the present embodiment includes heat pipe 7 and diaphragm valve 6, and diaphragm valve 6 is connected on inlet pipeline 14, and heat pipe 7 includes condensation segment 72 and evaporator section 71, condensation segment 72 is connected on diaphragm valve 6, evaporator section 71 and gas-operated thermal bath facility 2 carry out heat exchange, in particular: heat pipe has body and forms the capillary structure at inboard wall of tube body, and the tube wall of body fills hydraulic fluid, body one end is evaporation ends, and other end is condensation end.When evaporation ends is heated, hydraulic fluid in capillary structure evaporates rapidly, and steam flows to condensation end under small pressure differential, and discharges heat, regelation becomes liquid, liquid is back to evaporation ends again, so circulates, and heat is conducted to condensation end by the evaporation ends of heat pipe, this circulation quickly carries out and loss is very low, so, use hot pipe technique can maximally utilise the heat that gas-operated thermal bath facility 2 produces, improving heat exchanging efficiency in the present embodiment.
In conjunction with Fig. 3,4, diaphragm valve 6 includes the valve body 62 of upper opening and is closed in the valve gap 61 of opening part, and valve body 62 connects inlet pipeline 14, and condensation segment 72 inserts in valve body 62 through valve gap 61, and condensation segment 72 is fixed with valve gap 61 and is connected.Specifically, the valve gap 61 of the present embodiment is provided with through hole, the first via through holes of the condensation segment 72 of heat pipe 7 is plugged on valve gap 61, again through brazing mode, condensation segment 72 is fixed with valve gap 61 and is connected, it is achieved also ensure that the sealing between condensation segment 72 and valve gap 61 while connection.Certainly, condensation segment 72 and valve gap 61 connected mode are not limited to the scheme described in the present embodiment, and the mode such as in other embodiments, condensation segment can also be connected by screw, glue bonding is fixed, realize sealing by sealing ring further it is also possible that.Valve gap 61 is fixedly connected on the opening part of valve body 62 by screw, and the edge of opening of valve gap 61 and valve body 62 adds sealing ring 63, improves sealing, it is prevented that leak.In other embodiments, can select to weld between valve gap with valve body, the mode such as bonding is fixed or assists fixing.
For making full use of the heat of heat pipe condenser section 72, the present embodiment adopts following preferred version: form two preheating cavities in the valve body 62 of diaphragm valve 6, respectively the first preheating cavity 64 and the second preheating cavity 65, inlet pipeline 14 includes cold water pipe 141 and preheating water pipe 142, cold water pipe 141 is communicated to bottom the first preheating cavity 64, and preheating water pipe 142 is communicated to bottom the second preheating cavity 65.When after valve gap 61 closed valve 62, first preheating cavity 64 connects with the second preheating cavity 65 only top, and valve gap 61 is connected to two heat pipes 7, these two heat pipes 7 insert the first preheating cavity 64 and the second preheating cavity 65 respectively from top to bottom, wherein the evaporator section 71 of a heat pipe 7 extends on exhaust fume collecting hood 21, and the evaporator section 71 of an other heat pipe 7 extends on burner 23.So, when burner 23 works, cold water passes into the first preheating cavity 64 of diaphragm valve 6 from bottom to top through cold water pipe 141, heat pipe condenser section 72 in cold water and the first preheating cavity 64 enters back into the second preheating cavity 65 after carrying out heat exchange, in the second preheating cavity 65, current flow from top to bottom, and exit into heat exchanger 22 through preheating water pipe 142 after carrying out heat exchange with the heat pipe condenser section 72 in the second preheating cavity 65, it is achieved in heat pipe condenser section 72 to the preheating of water in inlet pipeline 14.The design of the first preheating cavity 64 and the second preheating cavity 65 extends water circulation path in diaphragm valve 6, makes the water within entrance diaphragm valve 6 carry out heat exchange with the condensation segment 72 of every heat pipe 7 fully and flows out, improves heat utilization ratio.
According to above-mentioned preferred version, those skilled in the art can be easy to know by inference: can also form the 3rd preheating cavity in the valve body of diaphragm valve, 4th preheating cavity etc., corresponding connection three on valve gap, four heat pipes, principle according to the present embodiment preferred version, the first preheating cavity is sequentially formed in the valve body of such as diaphragm valve, second preheating cavity, 3rd preheating cavity and the 4th preheating cavity, so the first preheating cavity and connection of the second preheating cavity top, connect bottom second preheating cavity and the 3rd preheating cavity, 3rd preheating cavity and the connection of the 4th preheating cavity top, thus form roundabout water stream channel, cold water pipe connects bottom the first preheating cavity, and preheat bottom cross current the 4th preheating cavity.Other embodiments by that analogy, no longer describe in detail.
In general, heat transmission mainly has radiation, convection current and three kinds of modes of conduction, in the present embodiment, heat pipe heater can contact with gas-operated thermal bath facility 2 and carry out conduction heat exchange or be have gap between heat pipe heater and gas-operated thermal bath facility 2, carries out radiant heat exchange between heat pipe heater and gas-operated thermal bath facility 2；Specifically, conduction heat exchange method is the surface that the heat pipe evaporator section 71 of heat pipe heater abuts in gas-operated thermal bath facility 2, surface such as burner 23, the heat on burner 23 is made to be directly delivered to heat pipe evaporator section 71, but actual requirement heat pipe evaporator section 71 and burner 23 surface have certain contact area, to guarantee heat conduction efficiency；Radiant heat exchange is to make heat pipe evaporator section 71 unsettled in gas-operated thermal bath facility 2 surface, such as the surface of burner 23, by heat radiation, the heat on burner 23 is delivered to heat pipe evaporator section 71.For further improving heat exchanging efficiency, in both the above thermaltransmission mode, the evaporator section 71 of heat pipe 7 can be designed to S shape or spiral type, carry out improving heat exchanging efficiency by increasing heat exchange area.Certainly, when how having with heat pipe, both the above thermaltransmission mode can be used in combination.
In the present embodiment, heat pipe heater has two heat pipes 7, wherein a heat pipe 7 carries out heat exchange with exhaust fume collecting hood 21, another root heat pipe 7 carries out heat exchange with burner 23, in effectively preheating inlet pipeline 14 while water, also reduce exhaust fume collecting hood 21 and the surface temperature of burner 23, so can effectively reduce the temperature rise at the shell position of neighbor set petticoat pipe 21 and burner 23 on gas heater, it is to avoid user touches shell and scalds one's hand.
During gas water heater working; burner 23, heat exchanger 22, exhaust fume collecting hood 21 have heating in various degree; although caloric value is different; but can be able to be utilized by heat pipe 7; therefore; in other embodiments of the present utility model; can also is that heat pipe heater has three heat pipes; heat exchange is carried out respectively with burner, heat exchanger, exhaust fume collecting hood; even these heater members the heat pipe of corresponding two or more than two can carry out heat exchange, and these schemes are all within protection domain of the present utility model.
This utility model embodiment is applied to various gas heater.
The above, be only detailed description of the invention of the present utility model, but protection domain of the present utility model be not limited thereto, and is familiar with this those skilled in the art and should be understood that this utility model includes but not limited to accompanying drawing and content described in detailed description of the invention above.Any amendment not necessarily departing from function of the present utility model and structural principle is intended to be included in the scope of claims.
Claims (10)
1. a high energy efficiency gas heater, including body and the gas-operated thermal bath facility being located in body, described body is provided with water inlet and outlet, it is connected to inlet pipeline between described water inlet and gas-operated thermal bath facility, it is connected to outlet pipeline between described outlet and gas-operated thermal bath facility, it is characterized in that, described gas heater also includes heat pipe heater, described heat pipe heater is connected on inlet pipeline and carries out heat exchange with gas-operated thermal bath facility, so that the water in inlet pipeline to be preheated.
2. high energy efficiency gas heater as claimed in claim 1, it is characterized in that, described heat pipe heater includes heat pipe and diaphragm valve, described diaphragm valve is connected on inlet pipeline, described heat pipe includes condensation segment and evaporator section, described condensation segment is connected on diaphragm valve, and described evaporator section and gas-operated thermal bath facility carry out heat exchange.
3. high energy efficiency gas heater as claimed in claim 2, it is characterized in that, described diaphragm valve includes the valve body of upper opening and is closed in the valve gap of opening part, described valve body connection inlet pipeline, described condensation segment inserts in valve body through valve gap, and described condensation segment is fixing with valve gap to be connected.
4. high energy efficiency gas heater as claimed in claim 3, it is characterised in that the condensation segment of described heat pipe and valve gap are welded and fixed and are integrated.
5. high energy efficiency gas heater as claimed in claim 3, it is characterised in that be provided with sealing ring between described valve gap and the opening of valve body.
6. high energy efficiency gas heater as claimed in claim 3, it is characterized in that, described inlet pipeline includes cold water pipe and preheating water pipe, described cold water pipe connection water inlet and valve body, described preheating cross current gas-operated thermal bath facility and valve body, forming at least two preheating cavity in described diaphragm valve, at least two preheating cavity is interconnected and forms roundabout water stream channel, described valve gap connects at least two heat pipes and inserts in corresponding preheating cavity.
7. high energy efficiency gas heater as claimed in claim 2, it is characterised in that described evaporator section is S-shaped or spiral type.
8. the high energy efficiency gas heater as described in one of claim 1 to 7, it is characterized in that, described gas-operated thermal bath facility includes the heat exchanger that burner connects and the exhaust fume collecting hood connected with described heat exchanger with described burner, and described heat pipe heater carries out heat exchange with at least one in burner, heat exchanger, exhaust fume collecting hood.
9. the high energy efficiency gas heater as described in one of claim 1 to 7, it is characterised in that described heat pipe heater contacts with gas-operated thermal bath facility and carries out conduction heat exchange.
10. the high energy efficiency gas heater as described in one of claim 1 to 7, it is characterised in that have gap between described heat pipe heater and gas-operated thermal bath facility, carries out radiant heat exchange between described heat pipe heater and gas-operated thermal bath facility.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520913063.6U CN205351738U (en) | 2015-11-16 | 2015-11-16 | High energy efficiency gas heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520913063.6U CN205351738U (en) | 2015-11-16 | 2015-11-16 | High energy efficiency gas heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205351738U true CN205351738U (en) | 2016-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520913063.6U Active CN205351738U (en) | 2015-11-16 | 2015-11-16 | High energy efficiency gas heater |
Country Status (1)
| Country | Link |
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| CN (1) | CN205351738U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692744A (en) * | 2019-03-15 | 2020-09-22 | 芜湖美的厨卫电器制造有限公司 | Gas water heater |
-
2015
- 2015-11-16 CN CN201520913063.6U patent/CN205351738U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692744A (en) * | 2019-03-15 | 2020-09-22 | 芜湖美的厨卫电器制造有限公司 | Gas water heater |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |