CN208735885U - Micro- flame burning constant temp gas water heater - Google Patents

Abstract

The utility model relates to a kind of micro- flame burning constant temp gas water heaters, including burner, segmentation jet tube assembly and master controller.For being connected with inlet suction port, the output end of proportioning valve is connected by inlet pipe connection with the inlet end for being segmented gas bar the input terminal of proportioning valve.It is segmented on the side wall of tracheae and is provided with the first fumarole, the second fumarole and third fumarole.The quantity of first fumarole is less than the second fumarole, the quantity of second fumarole is less than third fumarole, first fumarole is oppositely arranged with first row burner assembly, and the second fumarole is oppositely arranged with second row burner assembly, and third fumarole is oppositely arranged with third row's burner assembly.First solenoid valve is for controlling the second fumarole of folding, and second solenoid valve is for controlling folding third fumarole.Master controller is electrically connected with proportioning valve, the first solenoid valve and second solenoid valve respectively.It so, it is possible to solve the problems, such as that lowest temperature rise is higher, meet the round-the-clock hot water use demand of user.

Description

Micro- flame burning constant temp gas water heater

Technical field

The utility model relates to constant temp gas water heaters, more particularly to a kind of micro- flame burning constant temp gas water heater.

Background technique

Traditional constant temp gas water heater includes shell, jet tube assembly, control valve and multiple rows of burner assembly.Air jet pipe Component, control valve and multiple rows of burner assembly are installed inside the shell, and whether control valve can adjust jet tube assembly by combustion gas Guide multiple rows of burner assembly into, when multiple rows of burner assembly is guided in combustion gas into, multiple rows of burner assembly accordingly carries out heating work.If Inflow temperature is higher, and multiple rows of burner assembly is in minimum firepower mode of operation.However after constant temp gas water heater heating The minimum water temperature of the hot water of output still can be higher than default water temperature, be easy to cause constant temp gas water heater lowest temperature rise is higher to ask in this way Topic, summer can become " boiling hot " using water outlet when gas heater.

Summary of the invention

The technical issues of the utility model is solved is to provide for a kind of micro- flame burning constant temp gas water heater, can be effective Ground controls leaving water temperature.

Above-mentioned technical problem is solved by the following technical programs:

A kind of micro- flame burning constant temp gas water heater, comprising: burner, the burner include first row burner group Part, second row burner assembly and third arrange burner assembly；It is segmented jet tube assembly, the segmentation jet tube assembly includes point Section tracheae, inlet pipe connection, proportioning valve, the first solenoid valve and second solenoid valve, the input terminal of the proportioning valve is used for and air inlet Connector is connected, and the output end of the proportioning valve is connected by the inlet pipe connection with the inlet end of the segmentation tracheae, described It is segmented on the side wall of tracheae and is provided with the first fumarole, the second fumarole and third fumarole, the quantity of first fumarole Less than second fumarole, the quantity of second fumarole is less than the third fumarole, first fumarole and institute It states first row burner assembly to be oppositely arranged, second fumarole is oppositely arranged with the second row burner assembly, described Third fumarole is oppositely arranged with third row's burner assembly, and first solenoid valve is for controlling folding second spray Stomata, the second solenoid valve open and close the third fumarole for controlling；Master controller, the master controller respectively with it is described Proportioning valve, the first solenoid valve and second solenoid valve are electrically connected.

Micro- flame burning constant temp gas water heater described in the utility model, it is generated beneficial to effect compared with the background art Fruit: when inflow temperature is higher, main controller controls proportioning valve is opened, and the first solenoid valve is turned off with second solenoid valve, in this way The gas that inlet suction port enters enters segmentation tracheae by inlet pipe connection, and combustion gas only passes through the first fumarole and enters first It arranges in burner assembly, first row burner assembly relevant work, second row burner assembly stops with third row's burner assembly It only works, so as to solve the problems, such as that lowest temperature rise is higher, meets the round-the-clock hot water use demand of user.Further, since can Temperature rise is controlled, not will lead to user using water outlet when gas heater can become " boiling hot ".In addition, when needing to improve water temperature, then phase The first solenoid valve and/or second solenoid valve should be opened, at this point, second row burner assembly and/or third arrange burner assembly phase It should work.

First fumarole is one in one of the embodiments, and second fumarole is two, the third Fumarole is three.In this way, the gas quantity that the first fumarole sprays is less than the gas quantity that the second fumarole, the second fumarole spray Less than third fumarole.

Micro- flame burning constant temp gas water heater further includes main case and heat exchange in one of the embodiments, Device is provided with water supply connector, water outlet connector and the inlet suction port on the main case；The water inlet pipe of the heat exchanger and institute It states water supply connector to be connected, the outlet pipe of the heat exchanger is connected with the water outlet connector；The heat exchanger and the burning Device is arranged inside the main case.

In one of the embodiments, micro- flame burning constant temp gas water heater further include flow of inlet water sensor with Temperature sensor, the flow of inlet water sensor and the temperature sensor are arranged at the water supply connector or the heat exchange On the water inlet pipe of device, the flow of inlet water sensor and the temperature sensor are electrically connected with the master controller, described Flow of inlet water sensor is used to obtain flow of inlet water and adjusts the flow of inlet water of the water inlet pipe, and the temperature sensor is used for The water flow temperature that the water supply connector enters is obtained, the master controller is used for detected value and institute according to the temperature tactility apparatus The detected value for stating flow of inlet water sensor adjusts the flow of inlet water of the water inlet pipe.In this way, when inflow temperature is higher, increase into The flow of inlet water of water pipe, so as to accordingly reduce the water flow temperature sent out by water outlet connector.

Temperature controller and electrically heated rod, the temperature controller point are provided on the heat exchanger in one of the embodiments, It is not electrically connected with the electrically heated rod, the master controller, the temperature controller is used for the heat exchange copper tube in the heat exchanger Temperature be lower than the first preset value when control the electrically heated rod to the heat exchange copper tube carry out heating work.Wherein, first is pre- If value can be configured according to the actual situation, such as can be set to 5 DEG C, the temperature of the heat exchange copper tube of such heat exchanger is low When 5 DEG C, temperature controller accordingly control electrically heated rod heat exchanging copper pipe carry out heating work, so as to avoid heat exchange copper tube due to Temperature is too low and icing bursting by freezing.

The temperature controller is also used to be higher than in the temperature of the heat exchange copper tube of the heat exchanger in one of the embodiments, The electrically heated rod is controlled when the second preset value to stop carrying out heating work to the heat exchange copper tube.Wherein, the second preset value It can be configured according to the actual situation, such as can be set to 8 DEG C, the temperature of the heat exchange copper tube of such heat exchanger is being higher than At 15 DEG C, temperature controller accordingly controls electrically heated rod and stops the progress heating work of heat exchanging copper pipe, can save the energy at this time.

Micro- flame burning constant temp gas water heater further includes blower assembly, enclosure in one of the embodiments, Component and down-draught-proof connector, the blower assembly and the smoke evacuation shade assembly are arranged inside the main case, the blower The exhausting side of assembly is connected with the smoke evacuation shade assembly, and the air draft side of the blower assembly is connect with the down-draught-proof connector, institute Smoke evacuation shade assembly is stated to be connected with the outlet flue of the heat exchanger.In this way, heat exchanger can be produced when blower assembly works Raw flue gas discharges outside main case, while to can be avoided extraneous cold gas inverse along enclosure for down-draught-proof connector It flows in main case, so can preferably avoid heat exchange copper tube since temperature is too low and icing bursting by freezing.

The inlet suction port is integrated with the proportioning valve in one of the embodiments,.In this way, inlet suction port Without adding sealing ring between proportioning valve, leakproofness is preferable.

The main case includes the ceiling decoration board being detachably arranged at the top of main case in one of the embodiments, It is removably disposed in the bottom surface decorative panel of the main case bottom, and is removably disposed in the back at the main case back side Panel；The backplate is integrated backboard.Specifically, ceiling decoration board can removably be installed by screw or pin At the top of main case or ceiling decoration board is removably disposed at the top of main case by snap fit.Bottom surface decorative panel It can be with similar designs, without repeating with backplate.

Being provided on the backplate of the main case in one of the embodiments, can be used in avoiding in the main case Several convex closures of the machine components in portion protruded to outside main case.In this way, convex closure on the backplate of main case is due to can Avoid the machine components inside main case, backplate will not machine components inside collsion damage main case, opposite can reduce The volume of main case, and can guarantee the product quality of micro- flame burning constant temp gas water heater.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of micro- flame burning constant temp gas water heater described in an embodiment of the present invention；

Fig. 2 is the side view of micro- flame burning constant temp gas water heater described in an embodiment of the present invention；

Fig. 3 is the structural schematic diagram of segmentation jet tube assembly described in an embodiment of the present invention.

Appended drawing reference:

10, burner, 20, segmentation jet tube assembly, 21, segmentation tracheae, the 211, first fumarole, the 212, second jet Hole, 213, third fumarole, the 22, first solenoid valve, 23, second solenoid valve, 24, proportioning valve, 30, master controller, 40, host Shell, 41, water supply connector, 42, water outlet connector, 43, inlet suction port, 44, ceiling decoration board, 45, bottom surface decorative panel, 46, backplate, 47, convex closure, 50, heat exchanger, 60, electrically heated rod, 70, blower assembly, 80, down-draught-proof connector.

Specific embodiment

To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing to this The specific embodiment of utility model is described in detail.Many details are explained in the following description in order to abundant Understand the utility model.But the utility model can be implemented with being much different from other way described herein, this field Technical staff can do similar improvement without prejudice to the utility model connotation, therefore the utility model is not by following public affairs The limitation for the specific embodiment opened.

In the description of the present invention, it should be understood that term " first ", " second " are used for description purposes only, and It cannot be understood as indicating or implying relative importance or implicitly indicate the quantity of indicated technical characteristic.It defines as a result, The feature of " first ", " second " can explicitly or implicitly include at least one of the features.In the description of the present invention, The meaning of " plurality " is at least two, such as two, three etc., unless otherwise specifically defined.

In the description of the present invention, it should be understood that when an element is considered as " connection " another element, It can be directly to another element or may be simultaneously present intermediary element.On the contrary, when element be referred to as " direct " and When another element connects, intermediary element is not present.

In one embodiment, Fig. 1 and Fig. 3, a kind of micro- flame burning constant temp gas water heater, comprising: burner are please referred to 10, segmentation jet tube assembly 20 and master controller 30.The burner 10 includes 10 component of first row burner, second row burning 10 component of device and third arrange 10 component of burner.The segmentation jet tube assembly 20 includes segmentation tracheae 21, inlet pipe connection, ratio Example valve 24, the first solenoid valve 22 and second solenoid valve 23.The input terminal of the proportioning valve 24 with inlet suction port 43 for being connected, institute The output end for stating proportioning valve 24 is connected by the inlet pipe connection with the inlet end of the segmentation tracheae 21.The segmentation tracheae The first fumarole 211, the second fumarole 212 and third fumarole 213 are provided on 21 side wall.First fumarole 211 Quantity be less than second fumarole 212, the quantity of second fumarole 212 is less than the third fumarole 213.It is described First fumarole 211 is oppositely arranged with 10 component of first row burner, and second fumarole 212 is fired with the second row 10 component of burner is oppositely arranged, and the third fumarole 213 is oppositely arranged with third row's 10 component of burner.Described One solenoid valve 22 opens and closes second fumarole 212 for controlling, and the second solenoid valve 23 opens and closes the third for controlling Fumarole 213.The master controller 30 electrically connects with the proportioning valve 24, the first solenoid valve 22 with second solenoid valve 23 respectively It connects.

Micro- flame burning constant temp gas water heater described in the utility model, it is generated beneficial to effect compared with the background art Fruit: when inflow temperature is higher, master controller 30 controls proportioning valve 24 and opens, and the first solenoid valve 22 and second solenoid valve 23 are equal It closes, the gas that such inlet suction port 43 enters enters segmentation tracheae 21 by inlet pipe connection, and combustion gas only passes through the first spray Stomata 211 enters in 10 component of first row burner, the 10 component relevant work of first row burner, and 10 groups of second row burner Part stops working with third row's 10 component of burner, so as to solve the problems, such as that lowest temperature rise is higher, meets the round-the-clock heat of user Water use demand.Further, since temperature rise can be controlled, not will lead to user using water outlet when gas heater can become " boiling hot ".Separately Outside, when needing to improve water temperature, then the first solenoid valve 22 and/or second solenoid valve 23 are accordingly opened, at this point, second row burner 10 components and/or third row's 10 component of burner accordingly work.

In one embodiment, first fumarole 211 is one, and second fumarole 212 is two, described the Three fumaroles 213 are three.In this way, the gas quantity that the first fumarole 211 sprays is less than the second fumarole 212, the second fumarole 212 gas quantities sprayed are less than third fumarole 213.

In one embodiment, micro- flame burning constant temp gas water heater further includes main case 40 and heat exchanger 50, water supply connector 41, water outlet connector 42 and the inlet suction port 43 are provided on the main case 40.The heat exchanger 50 Water inlet pipe is connected with the water supply connector 41, and the outlet pipe of the heat exchanger 50 is connected with the water outlet connector 42.The heat Exchanger 50 and the burner 10 are arranged inside the main case 40.

Further, micro- flame burning constant temp gas water heater further includes flow of inlet water sensor and temperature sensing Device.The flow of inlet water sensor and the temperature sensor are arranged at the water supply connector 41 or the heat exchanger 50 On water inlet pipe, the flow of inlet water sensor and the temperature sensor are electrically connected with the master controller 30, it is described into Water flow sensor is used to obtain flow of inlet water and adjust the flow of inlet water of the water inlet pipe.The temperature sensor is for obtaining The water flow temperature for taking the water supply connector 41 to enter.The master controller 30 be used for according to the detected value of the temperature tactility apparatus and The detected value of the flow of inlet water sensor adjusts the flow of inlet water of the water inlet pipe.Specifically, flow of inlet water sensor uses Memorial alloy Mechanical course, when the water flow temperature that temperature sensor detects that water inlet pipe enters becomes larger, flow of inlet water sensor It is corresponding to adjust the flow of inlet water for increasing water inlet pipe；Conversely, when the water flow temperature that temperature sensor detects that water inlet pipe enters becomes smaller When, flow of inlet water sensor accordingly adjusts the flow of inlet water for reducing water inlet pipe.

In this way, increasing the flow of inlet water of water inlet pipe when inflow temperature is higher, so as to accordingly reduce by water outlet connector 42 The water flow temperature of submitting.

Further, temperature controller and electrically heated rod 60 are provided on the heat exchanger 50.The temperature controller respectively with institute Electrically heated rod 60, the electric connection of the master controller 30 are stated, the temperature controller is used for the heat exchange copper tube in the heat exchanger 50 Temperature be lower than the first preset value when control the electrically heated rod 60 to the heat exchange copper tube carry out heating work.Wherein, first Preset value can be configured according to the actual situation, such as can be set to 5 DEG C, the temperature of the heat exchange copper tube of such heat exchanger 50 When degree is lower than 5 DEG C, temperature controller accordingly controls 60 heat exchanging copper pipe of electrically heated rod and carries out heating work, so as to avoid heat exchange copper Pipe is since temperature is too low and icing bursting by freezing.

Further, the temperature controller is also used to be higher than second in the temperature of the heat exchange copper tube of the heat exchanger 50 default The electrically heated rod 60 is controlled when value to stop carrying out heating work to the heat exchange copper tube.Wherein, the second preset value can also root It is configured according to actual conditions, such as can be set to 8 DEG C, the temperature of the heat exchange copper tube of such heat exchanger 50 is being higher than 15 DEG C when, temperature controller accordingly control electrically heated rod 60 stop heat exchanging copper pipe carry out heating work, the energy can be saved at this time.

Further, micro- flame burning constant temp gas water heater further includes blower assembly 70, smoke evacuation shade assembly and prevents Down draught connector 80.The blower assembly 70 is arranged inside the main case 40 with the smoke evacuation shade assembly, and the blower is total It is connected at 70 exhausting side with the smoke evacuation shade assembly, the air draft side of the blower assembly 70 and the down-draught-proof connector 80 connect It connects.The smoke evacuation shade assembly is connected with the outlet flue of the heat exchanger 50.In this way, can be incited somebody to action when blower assembly 70 works The flue gas that heat exchanger 50 generates discharges outside main case 40, while down-draught-proof connector 80 can be avoided extraneous low temperature Cold air arrives in main case 40 along enclosure adverse current, and heat exchange copper tube can preferably be avoided to freeze and freeze since temperature is too low in this way It splits.

Specifically, blower assembly 70 is DC fan assembly 70 or AC blower fan assembly 70.Blower assembly 70 includes one Formula spiral case and the direct current generator or alternating current generator being mounted on spiral case.The air outlet of spiral case can also connect with the pipe of arc It connects, the pipe of arc is avoided that extraneous cold gas adverse current arrives in main case 40.

In one embodiment, the inlet suction port 43 is integrated with the proportioning valve 24.In this way, inlet suction port Without adding sealing ring between 43 and proportioning valve 24, leakproofness is preferable.

In one embodiment, also referring to Fig. 1 and Fig. 2, the main case 40 includes being detachably arranged at main case The ceiling decoration board 44 at 40 tops is removably disposed in the bottom surface decorative panel 45 of 40 bottom of main case, and detachable The backplate 46 at 40 back side of main case is arranged in ground.The backplate 46 is integrated backboard.Specifically, top surface fills Plaque 44 can removably be installed in 40 top of main case by screw or pin or ceiling decoration board 44 passes through clamping side Formula is removably disposed on 40 top of main case.Bottom surface decorative panel 45 and backplate 46 can be with similar designs, without superfluous It states.

In one embodiment, being provided on the backplate 46 of the main case 40 can be used in avoiding the main case 40 Several convex closures 47 of internal machine components protruded to outside main case 40.In this way, convex on the backplate 46 of main case 40 For packet 47 due to that can avoid the machine components inside main case 40, backplate 46 will not machinery inside collsion damage main case 40 Part, is capable of the volume of opposite reduction main case 40, and can guarantee the product quality of micro- flame burning constant temp gas water heater.

Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, all should be considered as described in this specification.

Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed, But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.

Claims (10)

1. The constant temp gas water heater 1. a kind of micro- flame burns characterized by comprising

   Burner (10), the burner (10) include that first row burner assembly, second row burner assembly and third row are fired Burner component；

   It is segmented jet tube assembly (20), the segmentation jet tube assembly (20) includes segmentation tracheae (21), inlet pipe connection, ratio Valve (24), the first solenoid valve (22) and second solenoid valve (23), the input terminal of the proportioning valve (24) is used for and inlet suction port (43) it is connected, the inlet end phase that the output end of the proportioning valve (24) passes through the inlet pipe connection and segmentation tracheae (21) Even, the first fumarole (211), the second fumarole (212) and third fumarole are provided on the side wall of segmentation tracheae (21) (213), the quantity of first fumarole (211) is less than second fumarole (212), second fumarole (212) Quantity is less than the third fumarole (213), and first fumarole (211) is opposite with the first row burner assembly to be set It sets, second fumarole (212) is oppositely arranged with the second row burner assembly, the third fumarole (213) and institute Third row's burner assembly to be stated to be oppositely arranged, first solenoid valve (22) opens and closes second fumarole (212) for controlling, The second solenoid valve (23) opens and closes the third fumarole (213) for controlling；

   Master controller (30), the master controller (30) are electric with the proportioning valve (24), the first solenoid valve (22) and second respectively Magnet valve (23) is electrically connected.
2. The constant temp gas water heater 2. micro- flame according to claim 1 burns, which is characterized in that first fumarole It (211) is one, second fumarole (212) is two, and the third fumarole (213) is three.
3. The constant temp gas water heater 3. micro- flame according to claim 1 burns, which is characterized in that further include main case (40) with Heat exchanger (50) is provided with water supply connector (41), water outlet connector (42) and the inlet suction port on the main case (40) (43)；The water inlet pipe of the heat exchanger (50) is connected with the water supply connector (41), the outlet pipe of the heat exchanger (50) It is connected with the water outlet connector (42)；The heat exchanger (50) and the burner (10) are arranged at the main case (40) It is internal.
4. The constant temp gas water heater 4. micro- flame according to claim 3 burns, which is characterized in that further include flow of inlet water sensing Device and temperature sensor, the flow of inlet water sensor and the temperature sensor are arranged at the water supply connector (41) or institute On the water inlet pipe for stating heat exchanger (50), the flow of inlet water sensor and the temperature sensor with the master controller (30) it being electrically connected, the flow of inlet water sensor is used to obtain flow of inlet water and adjust the flow of inlet water of the water inlet pipe, The temperature sensor is used to obtain the water flow temperature of the water supply connector (41) entrance, and the master controller (30) is used for basis The detected value of the detected value of the temperature sensor and the flow of inlet water sensor adjusts the flow of inlet water of the water inlet pipe.
5. The constant temp gas water heater 5. micro- flame according to claim 3 burns, which is characterized in that on the heat exchanger (50) Be provided with temperature controller and electrically heated rod (60), the temperature controller respectively with the electrically heated rod (60), the master controller (30) It is electrically connected, the temperature controller is used to control when the temperature of the heat exchange copper tube of the heat exchanger (50) is lower than the first preset value The electrically heated rod (60) carries out heating work to the heat exchange copper tube.
6. The constant temp gas water heater 6. micro- flame according to claim 5 burns, which is characterized in that the temperature controller is also used to The temperature of the heat exchange copper tube of the heat exchanger (50) controls the electrically heated rod (60) and stops to institute when being higher than the second preset value It states heat exchange copper tube and carries out heating work.
7. The constant temp gas water heater 7. micro- flame according to claim 3 burns, which is characterized in that further include blower assembly (70), smoke evacuation shade assembly and down-draught-proof connector (80), the blower assembly (70) and the smoke evacuation shade assembly are arranged at described Main case (40) is internal, and the exhausting side of the blower assembly (70) is connected with the smoke evacuation shade assembly, the blower assembly (70) Air draft side connect with the down-draught-proof connector (80), the smoke evacuation shade assembly is connected with the outlet flue of the heat exchanger (50) It is logical.
8. The constant temp gas water heater 8. micro- flame according to claim 3 burns, which is characterized in that the inlet suction port (43) with The proportioning valve (24) is integrated.
9. The constant temp gas water heater 9. micro- flame according to claim 3 to 8 any one burns, which is characterized in that the master Casing (40) includes the ceiling decoration board (44) being detachably arranged at the top of main case (40), is removably disposed in the host The bottom surface decorative panel (45) of shell (40) bottom, and it is removably disposed in the backplate (46) at the main case (40) back side； The backplate (46) is integrated backboard.
10. The constant temp gas water heater 10. micro- flame according to claim 3 to 8 any one burns, which is characterized in that the master Be provided on the backplate (46) of casing (40) can be used in avoiding the internal machine components of the main case (40) to host Several convex closures (47) that shell (40) protrudes outside.