CN217402871U - Constant-temperature vehicle-mounted gas water heater capable of improving capacity of producing hot water - Google Patents

Abstract

The utility model provides a constant temperature type vehicle-mounted gas water heater for improving the capacity of producing hot water, which comprises a casing, a panel, a burner, a cold water inlet, a hot water outlet, a heat exchanger, a gas inlet, a gas proportional valve, a controller, a fan and a smoke collecting hood, wherein the burner is provided with five fire row single branches which are matched with the gas proportional valve, the fan comprises a motor and a volute with a larger air channel, the motor is matched with the volute, and a gas outlet of the volute is communicated with a gas outlet; the smoke collecting hood comprises a hood base body and a smoke channel, the hood base body is arranged at the top of the heat exchanger along the longitudinal direction, the hood base body is communicated with the air inlet end of the smoke channel at 90 degrees, and the air outlet end of the smoke channel extends to be communicated with the air inlet of the volute along the transverse direction. The burner is provided with five fire rows and a single branch, and a fan with a volute with a larger air channel is combined, so that sufficient air inflow is realized, the combustion is more sufficient, the input heat load can be increased, and the capacity of producing hot water is improved; and space is saved.

Description

Promote on-vehicle gas heater of thermostatic type of hot water production ability

Technical Field

The utility model relates to a promote on-vehicle gas heater of thermostatic type of hot water production ability.

Background

At present, there is a constant-temperature type vehicle-mounted gas water heater among the prior art, including casing, panel, combustor, cold water inlet, heat exchanger, gas inlet, gas proportional valve, controller, fan and collection petticoat pipe, the casing has the holding chamber, the panel is equipped with air inlet and gas vent, air inlet with the holding chamber is linked together. It has the problems that: by using the conventional constant-temperature vehicle-mounted gas water heater, three or four burners are adopted, the conventional heat-generating water capacity can only reach 8L, and meanwhile, the conventional constant-temperature vehicle-mounted gas water heater cannot further improve the heat-generating water capacity of the vehicle-mounted gas water heater due to the limitation of requirements of an embedding space and carbon monoxide emission content (namely, the foreign standard requirements that the carbon monoxide content cannot exceed 400PPM during conventional detection and the carbon monoxide content cannot exceed 200PPM during low-pressure detection).

Therefore, the utility model provides a promote on-vehicle gas heater of thermostatic type of hot water production ability.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned problem that prior art exists, the utility model aims to provide a promote on-vehicle gas heater of thermostatic type of hot water production ability can promote hot water production ability.

The purpose of the utility model can be realized by the following technical proposal:

a constant-temperature vehicle-mounted gas water heater for improving the capacity of producing hot water comprises a shell, a panel, a burner, a cold water inlet, a hot water outlet, a heat exchanger, a gas inlet, a gas proportional valve, a controller, a fan and a smoke collecting hood, wherein the shell is provided with an accommodating cavity, the panel is provided with an air inlet and an exhaust port, and the air inlet is communicated with the accommodating cavity;

the combustor is provided with five fire row single branches, the five fire row single branches are matched with the gas proportional valve, the fan comprises a motor and a volute with a larger air channel, the motor is matched with the volute, and an air outlet of the volute is communicated with the air outlet; the collection petticoat pipe includes petticoat pipe base member and flue gas flue, the petticoat pipe base member sets up in the heat exchanger top along longitudinal direction, the petticoat pipe base member is 90 intercommunications with the inlet end of flue gas flue together, the end of giving vent to anger of flue gas flue extend to along transverse direction with the air inlet of spiral case is linked together.

Promote on-vehicle gas heater of thermostatic type of hot water production ability, its special character lies in: the smoke hood base body comprises a hood shell part with a lower opening cavity and at least two first connecting plate parts, the lower opening cavity of the hood shell part is buckled at the top of the heat exchanger, one part of the first connecting plate part is fixed on the hood shell part, and the other part of the first connecting plate part is screwed on the cavity wall of the accommodating cavity;

flue gas duct is including having flue gas shell portion and four at least second linkage plate portions, flue gas shell portion a port communicate in the lower oral cavity of cover shell portion, another port communicate in the air inlet of spiral case, the basal plane of flue gas shell portion passes through the second linkage plate portion is fixed in the circumference lateral wall of spiral case.

Promote on-vehicle gas heater of thermostatic type of hot water production ability, its special character lies in: the air inlet comprises at least one louvered mouth, wherein

The shutter oral area is three, and three the shutter oral area is followed panel width direction equidistance is arranged at intervals, and three the shutter oral area equipartition is located the below department of gas vent.

The constant-temperature vehicle-mounted gas water heater for improving the capacity of producing hot water is characterized in that: the fire grate is single and half U-shaped.

As above, the utility model relates to a promote on-vehicle gas heater of thermostatic type of hot water production ability has following beneficial effect:

after the constant-temperature vehicle-mounted gas water heater for improving the capacity of producing hot water is utilized, compared with the prior art, due to the adoption of the structure, the burner is provided with five fire rows and a single branch, and the fan provided with the volute with a larger air channel is combined, so that enough air inflow can be ensured, the combustion is more sufficient, the requirement of the carbon monoxide emission content of the foreign standard can be met, and the structure can increase the input heat load, thereby improving the capacity of producing hot water; and the smoke hood base body is communicated with the air inlet end of the smoke flue at 90 degrees, so that the space of the accommodating cavity can be saved.

The present invention will be further described with reference to the following embodiments.

Drawings

FIG. 1 is a perspective view of a thermostatic vehicular gas water heater for improving the capacity of producing hot water;

FIG. 2 is a schematic view of a part of the structure of a thermostatic vehicular gas water heater for improving the capacity of producing hot water;

fig. 3 is an enlarged view of the structure of fig. 2 including the fan and the smoke collecting hood.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

It should be understood that the structures, ratios, sizes, etc. shown in the drawings of the present application are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any modification of the structures, change of the ratio relationship or adjustment of the sizes should still fall within the scope of the present invention without affecting the functions and the achievable purposes of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are considered as the scope of the present invention without substantial changes in the technical content. The specific structure can be explained with reference to the drawings of the patent application.

In the following embodiments, the left side of the paper surface is the left direction, the right side of the paper surface is the right direction, the upper side of the paper surface is the upper direction, the lower side of the paper surface is the lower direction, the front side perpendicular to the paper surface is the front direction, and the rear side perpendicular to the paper surface is the rear direction.

The utility model provides a promote on-vehicle gas heater of thermostatic type of hot water producing ability, please refer to fig. 1, fig. 2 and fig. 3 and show, including casing 1, panel 2, combustor 3, cold water inlet 4, hot water outlet 5, heat exchanger 6, gas inlet 7, gas proportional valve 8, controller 9, fan 10 and collection petticoat pipe 11, casing 1 has holding chamber 12, panel 2 is equipped with air inlet 20 and gas vent 21, air inlet 20 with holding chamber 12 is linked together;

the burner 3 is provided with five fire row single branches 30, the five fire row single branches 30 are matched with the gas proportional valve 8, the fan 10 comprises a motor 10a and a volute 10b with a larger air channel, the motor 10a is matched with the volute 10b, and an air outlet of the volute 10b is communicated with the air outlet 21; the collection petticoat pipe 11 includes petticoat pipe base member 11c and flue gas duct 11d, petticoat pipe base member 11c sets up in heat exchanger 6 tops along longitudinal direction, petticoat pipe base member 11c is 90 intercommunications together with the inlet end of flue gas duct 11d, the end of giving vent to anger of flue gas duct 11d extend along transverse direction to with the air inlet of spiral case 10b is linked together.

It should be noted that, compared with the prior art, due to the adoption of the structure, the combustor 3 is provided with the five fire row single branches 30, and the fan 10 with the volute 10b with the larger air channel is combined, so that sufficient air inflow can be ensured, the combustion is more sufficient, the requirement of the foreign standard on the carbon monoxide emission content can be met, and the structure can increase the input heat load, thereby improving the capacity of producing hot water; and the smoke hood base body 11c is communicated with the air inlet end of the smoke flue 11d in an angle of 90 degrees, so that the space of the accommodating cavity 12 can be saved. It should also be noted that, use the on-vehicle gas heater of constant temperature type of promotion hot water production ability of this application, enable hot water production ability to accomplish 9L.

Referring to fig. 2 and 3, in the present embodiment, the hood base 11c includes a hood portion 110 having a lower opening, and at least two first connecting plate portions 111, the lower opening of the hood portion 110 is fastened to the top of the heat exchanger 6, a part of the first connecting plate portion 111 is fixed to the hood portion 110, and another part of the first connecting plate portion 111 is fastened to the cavity wall of the accommodating cavity 12;

flue gas duct 11d is including having flue gas shell portion 112 and four at least second connecting plate portions 113, flue gas shell portion 112 a port communicate in the lower oral cavity of cover shell portion 110, another port communicate in the air inlet of spiral case 10b, the bottom plane of flue gas shell portion 112 passes through second connecting plate portion 113 is fixed in the circumference lateral wall of spiral case 10 b.

In the present embodiment, as shown in connection with fig. 2, the air inlet 20 comprises at least one louvered portion 200, wherein

The number of the louver opening parts 200 is three, the three louver opening parts 200 are arranged at equal intervals along the width direction of the panel 2, and the three louver opening parts 200 are uniformly distributed below the exhaust port 21.

Referring to fig. 2, in the present embodiment, the fire row single branch 30 is half U-shaped.

As above, the utility model relates to a promote on-vehicle gas heater of thermostatic type of hot water production ability has following beneficial effect:

after the constant-temperature vehicle-mounted gas water heater for improving the capacity of producing hot water is utilized, compared with the prior art, due to the adoption of the structure, the burner is provided with five fire rows and a single branch, and the fan provided with the volute with a larger air channel is combined, so that enough air inflow can be ensured, the combustion is more sufficient, the requirement of the carbon monoxide emission content of the foreign standard can be met, and the structure can increase the input heat load, thereby improving the capacity of producing hot water; and the gas hood base member is 90 degrees with the inlet end of flue gas channel intercommunication together, can save the space of holding chamber.

To sum up, the utility model discloses effectively overcome all kinds of shortcomings among the prior art and had high industrial utilization value.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention shall be covered by the claims of the present invention.

Claims (4)

1. A constant-temperature vehicle-mounted gas water heater for improving the capacity of producing hot water comprises a shell, a panel, a burner, a cold water inlet, a hot water outlet, a heat exchanger, a gas inlet, a gas proportional valve, a controller, a fan and a smoke collecting hood, wherein the shell is provided with an accommodating cavity, the panel is provided with an air inlet and an exhaust port, and the air inlet is communicated with the accommodating cavity; the method is characterized in that:

the combustor is provided with five fire row single branches, the five fire row single branches are matched with the gas proportional valve, the fan comprises a motor and a volute with a larger air channel, the motor is matched with the volute, and an air outlet of the volute is communicated with the air outlet; the collection petticoat pipe includes petticoat pipe base member and flue gas flue, the petticoat pipe base member sets up in the heat exchanger top along longitudinal direction, the petticoat pipe base member is 90 intercommunications with the inlet end of flue gas flue together, the end of giving vent to anger of flue gas flue extend to along transverse direction with the air inlet of spiral case is linked together.

2. A thermostatic vehicular gas water heater for improving the ability of producing hot water according to claim 1, wherein: the smoke hood base body comprises a hood shell part with a lower opening cavity and at least two first connecting plate parts, the lower opening cavity of the hood shell part is buckled at the top of the heat exchanger, one part of the first connecting plate part is fixed on the hood shell part, and the other part of the first connecting plate part is screwed on the cavity wall of the accommodating cavity;

flue gas duct is including having flue gas shell portion and four at least second linkage plate portions, flue gas shell portion a port communicate in the lower oral cavity of cover shell portion, another port communicate in the air inlet of spiral case, the basal plane of flue gas shell portion passes through the second linkage plate portion is fixed in the circumference lateral wall of spiral case.

3. A thermostatic vehicle-mounted gas water heater for improving the capacity of producing hot water according to claim 1 or 2, characterized in that: the air inlet comprises at least one louvered mouth, wherein

The shutter oral area is three, and three the shutter oral area is followed panel width direction equidistance is arranged at intervals, and three the shutter oral area equipartition is located the below department of gas vent.

4. A thermostatic vehicle-mounted gas water heater for improving the capacity of producing hot water according to claim 1 or 2, characterized in that: the fire grate is in a half U shape.

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