Variable-frequency heating water boiler

Abstract

The utility model discloses a variable-frequency heating water boiler, which relates to the field of water boilers, solves the problem that the existing device needs to completely heat the whole liquid cavity of a water boiler box, and is low in efficiency, and adopts the following scheme that the variable-frequency heating water boiler comprises the water boiler box and an electric heater, the output end of the water boiler box is a water boiling valve head; the inner side of the water boiler box is provided with a water boiling cavity and a pipe cavity, the inner side of the water boiler box is fixedly provided with a partition plate located in the water boiling cavity, the bottom side of the partition plate is provided with a heating cavity and a water inlet cavity which are communicated with each other, and a water boiling valve head is arranged in the heating cavity; according to the variable-frequency heating water boiler, through the arrangement of the assemblies on the inner side of the water boiler box, liquid in the water boiler can be divided into the multiple liquid cavities through the arrangement of the partition plates, the liquid in the water inlet cavity and the liquid in the heating cavity are heated through the electric heater, the liquid on the bottom side is firstly heated, meanwhile, the liquid on the top side is possibly not heated, and the heating efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of water boilers, in particular to a variable frequency heating water boiler. Background Art

[0002] A water boiler is a device that uses electrical energy or chemical energy to convert into thermal energy to heat water. The power range is from 600W to 22KW.

[0003] After searching, the application with patent number CN202021296244.6 discloses a variable frequency heating water boiler, including a water tank and a TDS detector at the bottom of the water tank, a first water level gauge at the top of the water tank, and a second water level gauge and a third water level gauge on the side of the water tank. The bottom of the water tank is connected to the water inlet pipe and a connector and a valve body are provided on the water inlet pipe; the bottom of the water tank is provided with a first heater, a second heater and a third heater;

[0004] The above application document achieves heating by setting up multiple electric heaters, but the structure is complex and the investment is high. In particular, the water inside the entire box needs to be heated as a whole. Each heating consumes a lot of energy, and the utilization rate of the water vapor generated during the heating process is also low.

[0005] Therefore, we propose a water boiler with variable frequency heating. Utility Model Content

[0006] In view of the deficiencies of the prior art, the present invention provides a water boiler with variable frequency heating, which solves the problem of low efficiency in the prior art devices, which require heating the entire liquid cavity of the water boiler box.

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a variable frequency heating water boiler, comprising a water boiler box and an electric heater installed inside the water boiler box, the input end of the water boiler box is a water inlet pipe, and the output end of the water boiler box is a water valve head;

[0008] The inner side of the water boiler box is provided with a water boiling cavity and a tube cavity, the inner side of the water boiler box is fixedly installed with a partition located in the water boiling cavity, the bottom side of the partition is provided with a heating cavity and a water inlet cavity connected to each other, and the water boiling valve head is provided in the heating cavity;

[0009] Five groups of partitions are arranged on the left and right sides of the inner side of the boiling water cavity, and the front end of the water inlet pipe passes through each partition and is arranged in the water inlet cavity.

[0010] Preferably, the electric heater is arranged inside the water inlet cavity;

[0011] Among them, the setting of the electric heater can directly heat the fluid in the water inlet chamber and the purification screen plate on its bottom side, ensuring the heating effect.

[0012] Preferably, a purification screen is provided between the heating chamber and the water inlet chamber, and the purification screen contains an activated carbon adsorption screen and a filter screen;

[0013] Among them, the setting of the purification mesh plate can filter the input liquid to avoid the presence of impurities in the fluid output by the water valve head.

[0014] Preferably, the length of the partition is three quarters of the length of the boiling water chamber;

[0015] Among them, the setting of the partition can separate each liquid cavity, thereby increasing the heating efficiency of the lowest side purification screen plate and the fluid in the water inlet cavity.

[0016] Preferably, the water inlet pipe is an inverted U-shaped pipe, a liquid discharge pipe located inside the tube cavity is fixedly sleeved on the outer wall of the water inlet pipe, and a steam cavity is provided between the liquid discharge pipe and the water inlet pipe;

[0017] The arrangement of the discharge pipe enables the high-temperature steam entering therein to directly contact the outer wall of the water inlet pipe, thereby preheating the fluid input therein and increasing the utilization rate of the steam.

[0018] Preferably, a steam hood located at the upper inner side of the boiling water chamber is fixedly mounted on the front end of the drain pipe, and the steam hood is a bucket-shaped hood;

[0019] The steam hood is provided to facilitate the absorption and conduction of steam.

[0020] Preferably, a waste pipe communicating with the water inlet chamber is provided at the bottom of the water boiler box.

[0021] The utility model provides a water boiler with variable frequency heating, which has the following beneficial effects:

[0022] 1. The variable frequency heating water boiler can divide the liquid into multiple liquid chambers by using the arrangement of the various groups of components inside the water boiler box. The electric heater heats the liquid in the water inlet chamber and the heating chamber. The bottom liquid is heated first, while the top liquid may not be heated, thereby increasing the heating efficiency and solving the problem of low efficiency of the existing device that requires heating the entire liquid chamber of the water boiler box.

[0023] 2. The variable frequency heating water boiler can filter the input water through the setting of the purification mesh plate to ensure the purification effect. At the same time, the front end of the discharge pipe can use the steam hood to absorb water vapor and transport it to the cavity between the water inlet pipe and the discharge pipe to preheat the outer wall of the water inlet pipe, thereby ensuring the heating effect in advance and increasing the utilization rate of hot steam. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1It is a structural diagram of the utility model;

[0025] Figure 2 This is a schematic diagram of the structure of the utility model from a side view;

[0026] Figure 3 It is a schematic structural diagram of the inner side of the utility model;

[0027] Figure 4 It is a schematic diagram of the internal structure of the utility model.

[0028] In the figure: 1. Water boiler box; 11. Water boiling chamber; 111. Heating chamber; 112. Water inlet chamber; 113. Purification screen; 12. Pipe cavity; 2. Water inlet pipe; 3. Drain pipe; 31. Steam hood; 4. Water boiling valve head; 5. Waste pipe; 6. Electric heater; 7. Partition. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] See also Figure 1-4 , the embodiment of the utility model provides a technical solution: a variable frequency heating water boiler, comprising a water boiler box 1 and an electric heater 6 installed inside the water boiler box, the input end of the water boiler box 1 is a water inlet pipe 2, and the output end of the water boiler box 1 is a water boiling valve head 4; a boiling water chamber 11 and a pipe cavity 12 are provided on the inside of the water boiler box 1, a partition 7 located in the boiling water chamber 11 is fixedly installed on the inside of the water boiler box 1, a heating chamber 111 and a water inlet chamber 112 are connected to each other on the bottom side of the partition 7, and the boiling water valve head 4 is arranged in the heating chamber 111; five groups of partitions 7 are provided on the inside of the boiling water chamber 11 in opposite positions on the left and right, and the front end of the water inlet pipe 2 passes through each partition 7 and is arranged in the water inlet chamber 112;

[0031] Among them, the variable frequency heating water boiler, through the arrangement of various groups of components inside the water boiler box 1, can utilize the arrangement of each group of partitions 7 therein to separate the liquid therein into multiple liquid chambers, and the electric heater 6 heats the liquid in the water inlet chamber 112 and the heating chamber 111. The liquid on the bottom side is heated first, while the liquid on the top side may not be heated, thereby increasing the heating efficiency and solving the problem of low efficiency of the existing device that the entire liquid chamber of the water boiler box 1 needs to be heated.

[0032] Example 2:

[0033] The electric heater 6 is arranged inside the water inlet chamber 112; wherein, the arrangement of the electric heater 6 can directly heat the fluid in the water inlet chamber 112 and the bottom purification screen 113 thereof, thereby ensuring a heating effect.

[0034] A purification mesh plate 113 is arranged between the heating chamber 111 and the water inlet chamber 112, and the purification mesh plate 113 contains an activated carbon adsorption mesh and a filter mesh; wherein, the setting of the purification mesh plate 113 can filter the input liquid to avoid the presence of impurities in the fluid output by the water valve head 4.

[0035] The length of the partition 7 is three quarters of the length of the boiling water chamber 11 ; wherein, the setting of the partition 7 can separate each liquid chamber, thereby increasing the heating efficiency of the fluid in the lowest side heating chamber 111 and the water inlet chamber 112 .

[0036] The water inlet pipe 2 is an inverted U-shaped pipe, and a drain pipe 3 located inside the tube cavity 12 is fixedly mounted on the outer wall of the water inlet pipe 2, and a steam cavity is provided between the drain pipe 3 and the water inlet pipe 2; wherein, the setting of the drain pipe 3 enables the high-temperature steam entering therein to directly contact the outer wall of the water inlet pipe 2, pre-heating the fluid input therein, thereby increasing the utilization rate of the steam.

[0037] A steam hood 31 is fixedly mounted on the front end of the drain pipe 3 and is located on the upper inner side of the boiling water chamber 11 . The steam hood 31 is a bucket-shaped hood. The arrangement of the steam hood 31 facilitates the absorption and conduction of steam.

[0038] In addition, the variable frequency heating water boiler can filter the input water through the setting of the purification mesh plate 113 to ensure the purification effect. At the same time, the front end of the drain pipe 3 can use the steam hood 31 to absorb water vapor and transport it to the cavity between the water inlet pipe 2 and the drain pipe 3, preheating the outer wall of the water inlet pipe 2, ensuring the heating effect in advance, and increasing the utilization rate of hot steam.

[0039] A waste pipe 5 communicating with the water inlet chamber 112 is provided at the bottom of the water boiler box 1 .

[0040] The working principle and usage process of the present invention are as follows: when the device is required to work, the fluid is transported to the water boiler box 1 by the water inlet pipe 2, and first input into the water inlet chamber 112, and filtered by the purification mesh plate 113. The overflowing fluid will fill the water inlet chamber 112, and then the water level will gradually rise. When the temperature rises, the electric heater 6 heats the fluid in the water inlet chamber 112, so that the fluid in the heating chamber 111 and the water inlet chamber 112 are heated in the first step to ensure the heating efficiency. Finally, the heated fluid in the heating chamber 111 is transmitted by the water valve head 4, and the steam in the water chamber 11 will be transported to the drain pipe 3 as the pressure increases, and the outer wall of the water inlet pipe 2 is heated to ensure the utilization efficiency of the steam.

[0041] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, from all perspectives, the embodiments should be regarded as illustrative and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes that fall within the meaning and range of equivalents of the claims be included in the present invention. Any reference signs in the claims should not be construed as limiting the claim to which they relate.

[0042] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A variable frequency heating water boiler, comprising a water boiler box (1) and an electric heater (6) installed inside the water boiler box, wherein the input end of the water boiler box (1) is a water inlet pipe (2), and the output end of the water boiler box (1) is a water valve head (4); Features: The inner side of the water boiler box (1) is provided with a water boiling chamber (11) and a tube chamber (12); the inner side of the water boiler box (1) is fixedly provided with a partition (7) located in the water boiling chamber (11); the bottom side of the partition (7) is provided with a heating chamber (111) and a water inlet chamber (112) that are connected to each other; and the water boiling valve head (4) is arranged in the heating chamber (111); Five groups of partitions (7) are arranged on the left and right sides of the inner side of the boiling water chamber (11), and the front end of the water inlet pipe (2) passes through each partition (7) and is arranged in the water inlet chamber (112).

2. A variable frequency heating water boiler according to claim 1, characterized in that: The electric heater (6) is arranged on the inner side of the water inlet chamber (112).

3. A variable frequency heating water boiler according to claim 2, characterized in that: A purification screen (113) is provided between the heating chamber (111) and the water inlet chamber (112), and an activated carbon adsorption screen and a filter screen are provided in the purification screen (113).

4. A variable frequency heating water boiler according to claim 1, characterized in that: The length of the partition (7) is three quarters of the length of the boiling water chamber (11).

5. The variable frequency heating water boiler according to claim 1, characterized in that: The water inlet pipe (2) is an inverted U-shaped pipe, a liquid discharge pipe (3) located inside the tube cavity (12) is fixedly mounted on the outer wall of the water inlet pipe (2), and a steam cavity is provided between the liquid discharge pipe (3) and the water inlet pipe (2).

6. A variable frequency heating water boiler according to claim 5, characterized in that: A steam hood (31) located at the upper inner part of the boiling water chamber (11) is fixedly mounted at the front end of the liquid discharge pipe (3), and the steam hood (31) is a bucket-shaped hood.

7. A variable frequency heating water boiler according to claim 1, characterized in that: A waste discharge pipe (5) connected to the water inlet chamber (112) is provided at the bottom of the water boiler box (1).

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