CN205002351U - Gas heater and water storage tank that is used for gas heater - Google Patents
Gas heater and water storage tank that is used for gas heater Download PDFInfo
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- CN205002351U CN205002351U CN201520619769.1U CN201520619769U CN205002351U CN 205002351 U CN205002351 U CN 205002351U CN 201520619769 U CN201520619769 U CN 201520619769U CN 205002351 U CN205002351 U CN 205002351U
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Abstract
The utility model provides a gas heater and water storage tank that is used for gas heater, gas heater includes: shell, heat transfer system, combustion system and water storage tank, heat transfer system, combustion system and water storage tank all are located shell, heat transfer system's heat transfer water inlet and shell water inlet intercommunication, combustion system is used for the heat transfer system heating and communicates with the shell air inlet, the water storage tank is including jar body and an outlet pipe, and jar internal has the water storage chamber and be equipped with water inlet and delivery port, and the height is predetermine to the diapire that the entry of outlet pipe stretched into the water storage chamber and was higher than the water storage chamber, and the entry of outlet pipe is first water inlet, still be provided with the second water inlet between water storage chamber and the delivery port, the height that highly is less than or equals the diapire in water storage chamber of second water inlet. The utility model discloses a gas heater, the inside sedimentary incrustation scale of the water storage tank of can discharging, extension gas heater's life improves the comfort level.
Description
Technical field
The utility model relates to technical field of water heaters, particularly relates to a kind of gas heater and the water tank for gas heater.
Background technology
Gas heater of the prior art; adopt water tank to solve in use and shut down the problem that heat is suddenly cold suddenly of opening again and occurring; due to different inflow temperatures to cause in water tank hot water upper cold water under; so the top that the entrance of the outlet pipe of water tank can be close to water tank is arranged; gas heater is caused to be shut down like this; water tank remains a large amount of water; a large amount of incrustation scale can be immersed after long-time cannot get rid of; therefore can bring user's discomfort, also greatly reduce the service life of gas heater simultaneously.
Utility model content
The utility model is intended to solve one of above-mentioned technical problem in correlation technique at least to a certain extent.For this reason, the utility model proposes a kind of gas heater, have not easily sediment incrustation, the advantage such as comfort and service life can be improved.
The utility model also proposed a kind of water tank for gas heater.
According to gas heater of the present utility model, comprising: shell, described shell is provided with shell water inlet, shell delivery port and housing inlet; Heat-exchange system, described heat-exchange system has heat exchange water inlet and heat exchange delivery port, and described heat-exchange system is located in described shell and described heat exchange water inlet is communicated with described shell water inlet; For the combustion system heated described heat-exchange system, described combustion system to be located in described shell and to be communicated with described housing inlet; Water tank, described water tank is located in described shell, comprise: tank body, in described tank body, there is water storage cavity, described tank body is provided with the water inlet and delivery port that are communicated with described water storage cavity, described water inlet is communicated with described heat exchange delivery port, and the diapire that described delivery port is positioned at described tank body is communicated with described shell delivery port; Outlet pipe, described outlet pipe matches with described delivery port, and the entrance of described outlet pipe stretches into described water storage cavity and higher than the diapire preset height of described water storage cavity, and the entrance of described outlet pipe is the first water inlet that water in described water storage cavity flow to described delivery port; Wherein, be also provided with the second water inlet making the water in described water storage cavity flow to described delivery port between described water storage cavity and described delivery port, the height of described second water inlet is less than or equal to the height of the diapire of described water storage cavity.
According to gas heater of the present utility model, the incrustation scale of water tank inside deposition can be discharged, extend the service life of gas heater, improve comfort level.
According to embodiments more of the present utility model, the cross-sectional area of described second water inlet is the 5%-35% of the cross-sectional area of described first water inlet.
According to embodiments more of the present utility model, described outlet pipe matched in clearance limits the drainage channel be communicated with described water storage cavity in described delivery port and between periphery wall and the perisporium of described delivery port, described second water inlet to be located on described outlet pipe and to be communicated with described drainage channel.
Alternatively, described second water inlet is the multiple draining apertures be located on described outlet pipe.
Further, multiple described draining aperture is arranged along the circumferential interval of described outlet pipe.
According to embodiments more of the present utility model, described water tank also comprises draining ring, described outlet pipe matched in clearance limits the drainage channel be communicated with described water storage cavity in described delivery port and between periphery wall and the perisporium of described delivery port, described draining ring set is located on described outlet pipe, and described second water inlet to be located on described draining ring and to be communicated with described drainage channel.
Alternatively, described second water inlet is the multiple draining apertures be located on described draining ring.
Further, multiple described draining aperture is arranged along the circumferential interval of described draining ring.
Alternatively, described draining boxing is connected on described outlet pipe.
Alternatively, described draining ring is positioned at described drainage channel and the periphery wall of described draining ring is close on the perisporium of described delivery port.
Alternatively, described draining ring is positioned at below described drainage channel.
Further, the overall diameter of described draining ring is more than or equal to the diameter of described delivery port.
According to embodiments more of the present utility model, described gas heater also comprises water inlet pipe, described water inlet is positioned on the diapire of described tank body, described water inlet pipe to be engaged in described water inlet and to stretch into described water storage cavity, and the part stretching into described water storage cavity of described water inlet pipe is provided with some inlet openings.
In addition, the utility model also proposed a kind of water tank for gas heater.
According to the water tank for gas heater of the present utility model, comprising: tank body, have water storage cavity in described tank body, described tank body is provided with the water inlet and delivery port that are communicated with described water storage cavity, and described delivery port is positioned on the diapire of described tank body; Outlet pipe, described outlet pipe matches with described delivery port, and the entrance of described outlet pipe stretches into described water storage cavity and higher than the diapire preset height of described tank body, and the entrance of described outlet pipe is the first water inlet that water in described water storage cavity flow to described delivery port; Wherein, be also provided with the second water inlet making the water in described water storage cavity flow to described delivery port between described water storage cavity and described delivery port, the height of described second water inlet is equal to or less than the height of the diapire of described water storage cavity.
According to the water tank for gas heater of the present utility model, the incrustation scale of inside deposition can be discharged, thus have and extend gas heater service life, improve the advantages such as comfort level.
Accompanying drawing explanation
Fig. 1 is the structural representation of the gas heater according to the utility model embodiment;
Fig. 2 is the enlarged drawing in A portion in Fig. 1;
Fig. 3 is the structural representation of the gas heater according to another embodiment of the utility model;
Fig. 4 is the enlarged drawing in B portion in Fig. 3.
Reference numeral:
100: gas heater;
1: shell, 11: shell water inlet, 12: shell delivery port, 13: housing inlet;
2: heat-exchange system, 21: heat exchange water inlet, 22: heat exchange delivery port;
3: combustion system;
4: smoke evacuation system;
5: water tank, 51: tank body, 511: water storage cavity, 512: water inlet, 513: delivery port, 52: outlet pipe, 521: the first water inlets, 53: draining ring, 54: drainage channel, 55: water inlet pipe, 551: inlet opening, 56: the second water inlets;
6: water flow sensor;
7: control system;
8: drainpipe.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
Below with reference to Fig. 1-Fig. 4, the gas heater 100 according to the utility model embodiment is described.
As Figure 1-Figure 4, shell 1, heat-exchange system 2, combustion system 3 and water tank 5 can be comprised according to the gas heater 100 of the utility model embodiment.As shown in figures 1 and 3, gas heater 100 also comprises control system 7 and smoke evacuation system 4, and control system 7 is located in shell 1, and combustion system 3, heat-exchange system 2, smoke evacuation system 4 are all connected with control system 7.
As shown in figures 1 and 3, smoke evacuation system 4, heat-exchange system 2, combustion system 3 and water tank 5 are all positioned at shell 1, shell 1 is provided with shell water inlet 11, shell delivery port 12 and housing inlet 13, shell water inlet 11 is connected with water source, cold water can flow into gas heater 100 from shell water inlet 11, hot water in gas heater 100 can flow out from shell delivery port 12, combustion system 3 heats with heat exchanging system 2 by burning gases, housing inlet 13 is communicated with combustion system 3, burning gases can enter from housing inlet 13, as shown in Figure 1, smoke evacuation system 4 is located on the roof of shell 1, may be used for discharging fume to combustion system 3.
As shown in figures 1 and 3, water tank 5 can comprise tank body 51 and outlet pipe 52.There is in tank body 51 water storage cavity 511, can be used for storing hot water in water storage cavity 511 and there is heat insulation function.Tank body 51 is provided with water inlet 512 and delivery port 513, and water inlet 512 is all communicated with water storage cavity 511 with delivery port 513, wherein, the diapire that delivery port 513 is positioned at tank body 51 is communicated with shell delivery port 12.Wherein, gas heater 100 also comprises drainpipe 8, and drainpipe 8 is communicated with delivery port 513.The hot water of water tank 5 can flow out gas heater 100 from drainpipe 8 and use for user.
Heat-exchange system 2 has heat exchange water inlet 21 and heat exchange delivery port 22, as shown in Figure 1, heat exchange water inlet 21 is communicated with shell water inlet 11, water inlet 512 is communicated with heat exchange delivery port 22, like this, from shell water inlet 11 flow into cold water can flow to heat exchange water inlet 21, heat-exchange system 2 can heat exchanging water inlet 21 flow into cold water heat, hot water after heating can flow to water inlet 512 from heat exchange delivery port 22, and is stored in water tank 5.
In example as shown in Figure 1, also water flow sensor 6 can be provided with between shell water inlet 11 and heat exchange delivery port 22, water flow sensor 6 is connected with control system 7, and control system 7 can according to the heating of water flow sensor 6 feedack control combustion system 3.
As shown in figures 1 and 3, outlet pipe 52 coordinates with delivery port 513, and the entrance of outlet pipe 52 stretches into water storage cavity 511 and higher than the diapire preset height of water storage cavity 511, wherein, described preset height can set according to actual conditions.The entrance of outlet pipe 52 is the first water inlet 521 that water in water storage cavity 511 flow to delivery port 513.As shown in figures 1 and 3, the first water inlet 521 is located at the top of outlet pipe 52.In example as shown in figures 1 and 3, inflow temperature due to water storage cavity 511 has certain temperature difference, make the water upper heat and lower cold in water storage cavity 511, the roof that first water inlet 521 is adjacent to tank body 51 is arranged, thus, the output water temperature of gas heater 100 can be ensured, improve users'comfort.
Shown in composition graphs 1-Fig. 4, between water storage cavity 511 and delivery port 513, be also provided with the height of height less than or equal to the diapire of water storage cavity 511 making the water in water storage cavity 511 flow to the second water inlet 56, second water inlet 56 of delivery port 513.When gas heater 100 normally uses, water in water storage cavity 511 mainly can flow to delivery port 513 from the first water inlet 521, part water flows to delivery port 513 from the second water inlet 56, after gas heater 100 is stopped using, water remaining in tank body 51 fully can be discharged by the second water inlet 56 by the water of water storage cavity 511, and take away the dirt had in tank body 51, thus immediately can discharge the incrustation scale of deposition in tank body 51, extend the service life of gas heater 100, the comfort of user can be improved simultaneously.And, the first water inlet 521 and the second water inlet 56 can be communicated with by a delivery port 513 simultaneously, namely a drainpipe 8 can complete water outlet and drain function simultaneously, can reduce the pipeline of gas heater 100 thus, simplifies structure and the production technology of gas heater 100.
According to the gas heater 100 of the utility model embodiment, the stable in outlet water temperature of gas heater 100 can be made by water tank 5, avoid water outlet sometimes hot and sometimes cold, and after closedown gas heater 100, liquid level in water storage cavity 511 is lower than the height of the first water inlet 521, outlet pipe 52 cannot draining, water in water tank 5 can be drained by the second water inlet 56, and take away the incrustation scale of deposition in water tank 5, thus the service life of gas heater 100 can be extended, improve users'comfort.
Alternatively, the cross-sectional area of the second water inlet 56 can be the 5%-35% of the cross-sectional area of the first water inlet 521.Thus, the circulation area of the hot water of the second water inlet 56 can be the 5%-35% of the circulation area of the hot water of the first water inlet 521, and namely in same time, the discharge of the second water inlet 56 is the 5%-35% of the discharge of the first water inlet 521.Like this, when normally using, the leaving water temperature of gas heater 100 can be made to be roughly the output water temperature of outlet pipe 52, to meet the demand of user.
In an embodiment of the present utility model, as shown in Figure 3 and Figure 4, outlet pipe 52 matched in clearance limits the drainage channel 54 be communicated with water storage cavity 511 in delivery port 513 and between periphery wall and the perisporium of delivery port 513, second water inlet 56 to be located on outlet pipe 52 and to be communicated with drainage channel 54, namely the second water inlet 56 be located at outlet pipe 52 sidewall on and lower than the diapire of water storage cavity 511.Thus, after gas heater 100 cuts out, the water of water storage cavity 511 can flow out from drainage channel 54 and the second water inlet 56 successively, and takes away the incrustation scale of deposition in water storage cavity 511, thus the service life of gas heater 100 can be extended, improve the comfort of user.
Alternatively, the second water inlet 56 can be the multiple draining apertures be located on outlet pipe 52.Multiple draining aperture is all communicated with drainage channel 54, and like this, after gas heater 100 cuts out, the hot water in water storage cavity 511 flows to delivery port 513 by drainage channel 54 and multiple draining aperture successively.Further, multiple draining aperture can, along the circumferential spaced set of outlet pipe 52, make hot water evenly can flow out from multiple draining aperture.
Shown in composition graphs 1-Fig. 2, water tank 5 can also comprise draining ring 53, outlet pipe 52 matched in clearance limits the drainage channel 54 be communicated with water storage cavity 511 in delivery port 513 and between periphery wall and the perisporium of delivery port 513, hot water in water storage cavity 511 can flow to drainage channel 54, draining ring 53 can be set on outlet pipe 52, and the second water inlet 56 to be located on draining ring 53 and to be communicated with drainage channel 54.
Like this, when gas heater 100 normally uses, the water of water storage cavity 511 bottom can be flowed out by draining ring 53, thus, flows out after the water outlet of outlet pipe 52 and the water outlet mixing of draining ring 53 from drainpipe 8.After gas heater 100 cuts out, the water of water storage cavity 511 can be discharged by the second water inlet 56 on drainage channel 54 and draining ring 53 successively.
Alternatively, the second water inlet 56 can be the multiple draining apertures be located on draining ring 53, and multiple draining aperture is all communicated with drainage channel 54.Further, multiple draining aperture can be arranged along the circumferential interval of draining ring 53.Shown in composition graphs 1 and Fig. 2, draining ring 53 is set in the outside of outlet pipe 52, and multiple draining aperture is along the circumferential spaced set of draining ring 53.Thus, by multiple draining aperture, the water of water storage cavity 511 can be discharged, thus the drainage area of draining ring 53 can be increased, improve drainage speed, reduce water discharge time.
Optionally embodiment, draining ring 53 can be welded on outlet pipe 52, thus the installation that can realize between draining ring 53 and outlet pipe 52 is fixed, and simple and convenient, can improve the constant intensity between draining ring 53 and outlet pipe 52 simultaneously.
In an embodiment of the present utility model, draining ring 53 can be positioned at drainage channel 54 and the periphery wall of draining ring 53 is close on the perisporium of delivery port 513.Thus, can draining ring 53 be limited in drainage channel 54, can flow out from the second water inlet 56 draining ring 53 when hot water flows to drainage channel 54, and can by outlet pipe 52 and draining ring 53 secure fit at delivery port 513 place of tank body 51.
Shown in composition graphs 1 and Fig. 2, draining ring 53 can be positioned at below drainage channel 54.Outlet pipe 52 stretches in water storage cavity 511 from delivery port 513, draining ring 53 is arranged on the lower end of outlet pipe 52 and is positioned at the below of delivery port 513, thus, facilitate draining ring 53 to coordinate with the water out adapter of drainpipe 8, thus the installation that can realize outlet pipe 52 and drainpipe 8 is assembled.Alternatively, the overall diameter of draining ring 53 can be more than or equal to the diameter of delivery port 513, and in example as shown in Figure 2, the overall diameter of draining ring 53 can equal the diameter of delivery port 513.
In another example of the present utility model, the overall diameter of draining ring 53 can be greater than the diameter (scheming not shown) of delivery port 513, thus, the installation of draining ring 53 and outlet pipe 52 can be facilitated to assemble, and the water flowing area of drainage channel 54 can be made full use of.
As shown in Figure 1, water tank 5 for gas heater 100 can also comprise water inlet pipe 55, water inlet 512 is positioned on the diapire of tank body 51, and water inlet pipe 55 can be engaged in water inlet 512 and to stretch into water storage cavity 511, and the part stretching into water storage cavity 511 of water inlet pipe 55 is provided with some inlet openings 551.The inlet opening 551 that hot water can lead on water inlet pipe 55 enters in water storage cavity 511.Alternatively, multiple inlet opening 551 to be located on water inlet pipe 55 and can along the setting spaced apart of the circumferential and axial of water inlet pipe 55, thus, when hot water enters water storage cavity 511 from multiple inlet opening 551, because the position of multiple inlet opening 551 is different, thus the hot water flowed into fully can be mixed with the water in water storage cavity 511, to make the output water temperature of water storage cavity 511 more stable further.
According to the gas heater 100 of the utility model embodiment other form and operation be all known for those of ordinary skills, be not described in detail here.
In addition, the utility model also proposed a kind of water tank 5 for gas heater, and described gas heater is above-mentioned gas heater 100.
As shown in figures 1 and 3, tank body 51 and outlet pipe 52 can be comprised according to the water tank 5 for gas heater 100 of the utility model embodiment.
As shown in figures 1 and 3, water tank 5 can comprise tank body 51 and outlet pipe 52.There is in tank body 51 water storage cavity 511, can be used for storing hot water in water storage cavity 511 and there is heat insulation function.Tank body 51 is provided with water inlet 512 and delivery port 513, and water inlet 512 is all communicated with water storage cavity 511 with delivery port 513, and wherein, water inlet 512 is communicated with heat exchange delivery port 22, and the diapire that delivery port 513 is positioned at tank body 51 is communicated with shell delivery port 12.Wherein, gas heater 100 also comprises drainpipe 8, and drainpipe 8 is communicated with delivery port 513.The hot water of water tank 5 can flow out gas heater 100 from drainpipe 8 and use for user.
As shown in figures 1 and 3, outlet pipe 52 coordinates with delivery port 513, and the entrance of outlet pipe 52 stretches into water storage cavity 511 and higher than the diapire preset height of water storage cavity 511, wherein, diapire preset height can set according to actual conditions.The entrance of outlet pipe 52 is the first water inlet 521 that water in water storage cavity 511 flow to delivery port 513.As shown in figures 1 and 3, the first water inlet 521 is located at the top of outlet pipe 52.In example as shown in figures 1 and 3, inflow temperature due to water storage cavity 511 has certain temperature difference, make the water upper heat and lower cold in water storage cavity 511, the roof that first water inlet 521 is adjacent to tank body 51 is arranged, thus, the water temperature flowing out gas heater 100 can be ensured, improve users'comfort.
Wherein, shown in composition graphs 1-Fig. 4, between water storage cavity 511 and delivery port 513, be also provided with the height of height less than or equal to the diapire of water storage cavity 511 making the water in water storage cavity 511 flow to the second water inlet 56, second water inlet 56 of delivery port 513.When gas heater 100 normally uses, water in water storage cavity 511 mainly can flow to delivery port 513 from the first water inlet 521, part water flows to delivery port 513 from the second water inlet 56, after gas heater 100 is stopped using, water remaining in tank body 51 can be discharged tank body 51 by the second water inlet 56 by the water of water storage cavity 511, and take away the dirt had in tank body 51, thus immediately can discharge the incrustation scale of deposition in tank body 51, extend the service life of gas heater 100, the comfort of user can be improved simultaneously.And, a delivery port 513 can be adopted to be communicated with the first water inlet 521 and the second water inlet 56 simultaneously, namely a drainpipe 8 can complete water outlet and drain function simultaneously, can reduce the pipeline of gas heater 100 thus, simplifies structure and the production technology of gas heater 100.
According to the water tank 5 for gas heater 100 of the utility model embodiment, by arranging the second water inlet 56, thus, when using gas heater 100, the water of water storage cavity 511 is discharged from the first water inlet 521, and some water can be discharged from the second water inlet 56 simultaneously; After closedown gas heater 100, water inlet in water storage cavity 511 stops, first water inlet 521 cannot draining, the water of water storage cavity 511 can flow to delivery port 513 from the second water inlet 56, and take away the incrustation scale of deposition in water storage cavity 511, thus the service life of gas heater 100 can be extended, improve the comfort of user.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.In addition, the different embodiment described in this description or example can carry out engaging and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (14)
1. a gas heater, is characterized in that, comprising:
Shell, described shell is provided with shell water inlet, shell delivery port and housing inlet;
Heat-exchange system, described heat-exchange system has heat exchange water inlet and heat exchange delivery port, and described heat-exchange system is located in described shell and described heat exchange water inlet is communicated with described shell water inlet;
For the combustion system heated described heat-exchange system, described combustion system to be located in described shell and to be communicated with described housing inlet;
Water tank, described water tank is located in described shell, comprising:
Tank body, has water storage cavity in described tank body, and described tank body is provided with the water inlet and delivery port that are communicated with described water storage cavity, and described water inlet is communicated with described heat exchange delivery port, and the diapire that described delivery port is positioned at described tank body is communicated with described shell delivery port;
Outlet pipe, described outlet pipe matches with described delivery port, and the entrance of described outlet pipe stretches into described water storage cavity and higher than the diapire preset height of described water storage cavity, and the entrance of described outlet pipe is the first water inlet that water in described water storage cavity flow to described delivery port;
Wherein, be also provided with the second water inlet making the water in described water storage cavity flow to described delivery port between described water storage cavity and described delivery port, the height of described second water inlet is less than or equal to the height of the diapire of described water storage cavity.
2. gas heater according to claim 1, is characterized in that, the cross-sectional area of described second water inlet is the 5%-35% of the cross-sectional area of described first water inlet.
3. gas heater according to claim 1, it is characterized in that, described outlet pipe matched in clearance limits the drainage channel be communicated with described water storage cavity in described delivery port and between periphery wall and the perisporium of described delivery port, described second water inlet to be located on described outlet pipe and to be communicated with described drainage channel.
4. gas heater according to claim 3, is characterized in that, described second water inlet is the multiple draining apertures be located on described outlet pipe.
5. gas heater according to claim 4, is characterized in that, multiple described draining aperture is arranged along the circumferential interval of described outlet pipe.
6. gas heater according to claim 1, it is characterized in that, described water tank also comprises draining ring, described outlet pipe matched in clearance limits the drainage channel be communicated with described water storage cavity in described delivery port and between periphery wall and the perisporium of described delivery port, described draining ring set is located on described outlet pipe, and described second water inlet to be located on described draining ring and to be communicated with described drainage channel.
7. gas heater according to claim 6, is characterized in that, described second water inlet is the multiple draining apertures be located on described draining ring.
8. gas heater according to claim 7, is characterized in that, multiple described draining aperture is arranged along the circumferential interval of described draining ring.
9. gas heater according to claim 6, is characterized in that, described draining boxing is connected on described outlet pipe.
10. the gas heater according to any one of claim 6-9, is characterized in that, described draining ring is positioned at described drainage channel and the periphery wall of described draining ring is close on the perisporium of described delivery port.
11. gas heaters according to any one of claim 6-9, it is characterized in that, described draining ring is positioned at below described drainage channel.
12. gas heaters according to claim 11, is characterized in that, the overall diameter of described draining ring is more than or equal to the diameter of described delivery port.
13. gas heaters according to claim 1, it is characterized in that, also comprise water inlet pipe, described water inlet is positioned on the diapire of described tank body, described water inlet pipe to be engaged in described water inlet and to stretch into described water storage cavity, and the part stretching into described water storage cavity of described water inlet pipe is provided with some inlet openings.
14. 1 kinds for the water tank of gas heater, is characterized in that, comprising:
Tank body, has water storage cavity in described tank body, and described tank body is provided with the water inlet and delivery port that are communicated with described water storage cavity, and described delivery port is positioned on the diapire of described tank body;
Outlet pipe, described outlet pipe matches with described delivery port, and the entrance of described outlet pipe stretches into described water storage cavity and higher than the diapire preset height of described tank body, and the entrance of described outlet pipe is the first water inlet that water in described water storage cavity flow to described delivery port;
Wherein, be also provided with the second water inlet making the water in described water storage cavity flow to described delivery port between described water storage cavity and described delivery port, the height of described second water inlet is equal to or less than the height of the diapire of described water storage cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520619769.1U CN205002351U (en) | 2015-08-17 | 2015-08-17 | Gas heater and water storage tank that is used for gas heater |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520619769.1U CN205002351U (en) | 2015-08-17 | 2015-08-17 | Gas heater and water storage tank that is used for gas heater |
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| CN205002351U true CN205002351U (en) | 2016-01-27 |
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| CN201520619769.1U Active CN205002351U (en) | 2015-08-17 | 2015-08-17 | Gas heater and water storage tank that is used for gas heater |
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Cited By (5)
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| CN106091365A (en) * | 2016-08-03 | 2016-11-09 | 范刚 | A kind of Apparatus and method for keeping far point hot water constant temperature |
| CN106091385A (en) * | 2016-07-29 | 2016-11-09 | 芜湖美的厨卫电器制造有限公司 | Water tank and gas heater |
| WO2018018619A1 (en) * | 2016-07-29 | 2018-02-01 | 芜湖美的厨卫电器制造有限公司 | Water storage tank and gas water heater |
| WO2019153819A1 (en) * | 2018-02-09 | 2019-08-15 | 芜湖美的厨卫电器制造有限公司 | Water storage tank and gas water heater |
| CN110617615A (en) * | 2018-06-20 | 2019-12-27 | 芜湖美的厨卫电器制造有限公司 | Water heater |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106091385A (en) * | 2016-07-29 | 2016-11-09 | 芜湖美的厨卫电器制造有限公司 | Water tank and gas heater |
| WO2018018619A1 (en) * | 2016-07-29 | 2018-02-01 | 芜湖美的厨卫电器制造有限公司 | Water storage tank and gas water heater |
| CN106091385B (en) * | 2016-07-29 | 2022-12-20 | 芜湖美的厨卫电器制造有限公司 | Water storage tank and gas water heater |
| CN106091365A (en) * | 2016-08-03 | 2016-11-09 | 范刚 | A kind of Apparatus and method for keeping far point hot water constant temperature |
| WO2019153819A1 (en) * | 2018-02-09 | 2019-08-15 | 芜湖美的厨卫电器制造有限公司 | Water storage tank and gas water heater |
| US11293646B2 (en) | 2018-02-09 | 2022-04-05 | Wuhu Midea Kitchen And Bath Appliances Mfg. Co., Ltd. | Water storage tank and gas water heater |
| CN110617615A (en) * | 2018-06-20 | 2019-12-27 | 芜湖美的厨卫电器制造有限公司 | Water heater |
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Effective date of registration: 20230628 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 241009 Wan Chun East Road, East Wuhu economic and Technological Development Zone, Wuhu, Anhui Patentee before: WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. Co.,Ltd. |