CN204100561U - A New Storage Type Electric Water Heater - Google Patents

Abstract

The utility model discloses an electric water heater. An object of the utility model is to provide a novel water storage formula electric water heater of modified. The utility model discloses a main part and controller, be equipped with main water tank and inlet tube one in the main part, be equipped with hot-water line, blow-down switch, temperature controller, heating tube and temperature probe in the main water tank, temperature controller, heating tube and temperature probe all with the controller electricity is connected, its characterized in that, main water tank top is equipped with auxiliary water tank, be equipped with blast pipe and inlet tube two between main water tank and the auxiliary water tank, balance main water tank and auxiliary water tank's water level through drain pipe and inlet tube two, come for main water tank moisturizing through the gravity of auxiliary water tank's water to make main water tank not need special material and special reinforcement, have simple structure, low cost, sturdy and durable characteristics.

Description

A New Storage Type Electric Water Heater

technical field

The utility model relates to an electric water heater, in particular to a novel water storage type electric water heater. the

Background technique

The inner tank of water storage/speed heating electric water heater is generally designed to bear pressure, so stainless steel inner tank or enamel inner tank is used. The stainless steel inner tank is made of welding, and the welding seam is easy to rust, and it has been subjected to heat for a long time. The hydraulic pressure of the water causes a short lifespan, and generally there will be a large amount of water leakage after more than 2 years; and the use of enamel liner, due to the low consistency of the enamel process, the yield is unstable, and the enamel production line is expensive, and the enamel liner is under pressure for a long time. , the enamel is easy to crack at the welding seam, flange mouth, etc., and then corrodes, and finally leaks; and these two inner tanks are expensive. the

Utility model content

The technical problem to be solved by the purpose of this utility model is to provide a new type of water storage electric water heater, which can effectively solve the problems of complicated process, high material cost and many faults of the pressure-bearing water storage liner, and has the advantages of simple structure, Low cost, strong and durable features. the

In order to achieve the above purpose, the technical solution adopted by the utility model is: a new storage type electric water heater, including a main body and a controller, a main water tank and a water inlet pipe are arranged in the main water tank, and a heat sink is arranged in the main water tank. water pipe, sewage switch, thermostat, heating pipe and temperature probe, the thermostat, heating pipe and temperature probe are all electrically connected to the controller, characterized in that: an auxiliary water tank is arranged above the main water tank, An exhaust pipe and a water inlet pipe two are arranged between the main water tank and the auxiliary water tank, the upper end of the water inlet pipe two is connected to the lower end of the auxiliary water tank, and the lower end of the water inlet pipe two is connected to the lower end of the main water tank; the exhaust pipe It includes branch pipe 1, branch pipe 2 and branch pipe 3 connected to each other. The lower end of the branch pipe is connected to the upper end of the main water tank, the right end of the branch pipe 2 is connected to the upper end of the auxiliary water tank, and the left end of the branch pipe 3 runs through the main body. Side wall; the height of the outlet end of the branch pipe three is higher than the branch pipe one, the branch pipe two and the auxiliary water tank;

Further, the upper end of the water inlet pipe 1 is connected to the upper end of the auxiliary water tank, and the lower end of the water inlet pipe 1 is provided with a solenoid valve 1, and the solenoid valve 1 is electrically connected to the controller;

Further, it also includes a cold water pipe, the upper end of the cold water pipe is connected to the lower end of the auxiliary water tank, the lower end of the cold water pipe is connected to the hot water pipe through a water mixing valve, and an outlet pipe is connected below the water mixing valve , the water outlet pipe is provided with a water pump and a solenoid valve two, and the water pump is located above the solenoid valve two; the water pump and the solenoid valve two are electrically connected to the controller;

Further, a water level detector for detecting the height of the water level is installed in the auxiliary water tank, and the water level detector is electrically connected with the controller. the

The utility model adopts the above-mentioned technical scheme, overcomes the deficiency of the background technology, and provides a new type of water storage electric water heater, which can effectively solve the problems of complicated process, high material cost and many failures of the pressure-bearing water storage liner , has the characteristics of simple structure, low cost, strong and durable. the

Description of drawings

Accompanying drawing 1 is the structural representation of the utility model

In the figure: main body 1, main water tank 2, water inlet pipe 1 3, auxiliary water tank 4, exhaust pipe 5, water inlet pipe 2 6, cold water pipe 7, water mixing valve 8, water outlet pipe 9, controller 11, hot water pipe 21 , sewage switch 22, thermostat 23, heating pipe 24, temperature probe 25, solenoid valve one 31, water level detector 41, branch pipe one 51, branch pipe two 52, branch pipe three 53, water pump 91, solenoid valve two 92. the

Detailed ways

In the following, the specific implementation of the utility model will be further described in conjunction with the accompanying drawings, so that the technical solution of the utility model and its beneficial effects will be clearer and more definite. the

Referring to accompanying drawing 1, the utility model comprises main body 1 and controller 11, and described main body 1 is provided with main water tank 2 and water inlet pipe-3, and described main water tank 2 is provided with hot water pipe 21, blowdown switch 22, temperature Controller 23, heating pipe 24 and temperature probe 25, the temperature controller 23, heating pipe 24 and temperature probe 25 are all electrically connected to the controller 11, and it is characterized in that: the main water tank 2 is provided with an auxiliary water tank 4. An exhaust pipe 5 and a water inlet pipe 6 are arranged between the main water tank 2 and the auxiliary water tank 4. The upper end of the water inlet pipe 2 6 is connected to the lower end of the auxiliary water tank 4, and the lower end of the water inlet pipe 2 6 is connected to the The lower end of the main water tank 2; the exhaust pipe 5 includes a branch pipe 1 51, a branch pipe 2 52 and a branch pipe 3 53 connected to each other, the lower end of the branch pipe 51 is connected to the upper end of the main water tank 2, and the right end of the branch pipe 2 52 is connected to the The upper end of the auxiliary water tank 4, the left end of the third branch pipe 53 runs through the side wall of the main body 1; the height of the outlet end of the third branch pipe 53 is higher than the first branch pipe 51, the second branch pipe 52 and the auxiliary water tank 4;

Further, the upper end of the water inlet pipe 3 is connected to the upper end of the auxiliary water tank 4, and the lower end of the water inlet pipe 3 is provided with a solenoid valve 31, and the solenoid valve 31 is electrically connected to the controller 11;

Further, it also includes a cold water pipe 7, the upper end of the cold water pipe 7 is connected to the lower end of the auxiliary water tank 4, and the lower end of the cold water pipe 7 is connected with the hot water pipe 21 through a mixing valve 8, and the mixing water A water outlet pipe 9 is connected below the valve 8, and the water outlet pipe 9 is provided with a water pump 91 and a solenoid valve two 92, and the water pump 91 is positioned above the solenoid valve two 92; the water pump 91 and the solenoid valve two 92 are all connected to the Said controller 11 is electrically connected;

Further, the auxiliary water tank 4 is provided with a water level detector 41 for detecting the height of the water level, and the water level detector 41 is electrically connected with the controller 11 . the

When in use, after the water heater is installed, connect the water and electricity, control the water heater to start through the controller 11, and the water level detector 41 detects the water level of the auxiliary water tank 4. When the water level of the auxiliary water tank 4 is lower than the set maximum water level, control Device 11 controls electromagnetic valve one 31 to open, and water enters auxiliary water tank 4 through water inlet pipe one 3, and then enters water inlet pipe two 6 and cold water pipe 7 from auxiliary water tank 4, and water enters in main water tank 2 from water inlet pipe two 6, The air in the main water tank 2 and the auxiliary water tank 4 is discharged from the exhaust pipe 5. When the water in the auxiliary water tank 4 reaches the maximum water level set by the water level detector 41, the controller 11 closes the solenoid valve 31 to stop water intake; The device 11 controls the heat pipe 24 to heat the water in the main water tank 2. When the water temperature in the main water tank 2 reaches the maximum temperature set by the thermostat 23, the controller 11 controls the heat pipe 24 to stop heating; Water pump 91, solenoid valve two 92 open water outlet, and get final product by adjusting required outlet water temperature by water mixing valve 8. the

Solenoid valve one 31 can be directly replaced with float switch as required, and float switch is installed in the auxiliary water tank 4, is used to control the water inlet of water inlet pipe one 3; The second electromagnetic valve 92 needs to be canceled; the second electromagnetic valve 92 can also be replaced by an angle valve according to other needs, and the user can manually control; this can save corresponding parts, thereby reducing manufacturing costs. the

Because the water in the auxiliary water tank 4 is cold water, the manufacturing cost of the water level detector 41 used in cold water is much lower than that used in hot water, and it is much more reliable, which can also save the production cost of the water heater and improve The voltage stability of the product is improved. the

When the water level in the auxiliary water tank 4 was lower than the set minimum water level of the water level detector 41, the controller 11 controlled the water pump 91 and the heating pipe 24 to stop working, so as to prevent the water pump 91 from idling and prevent the heating pipe 24 from burning dry. the

Through the description of the above structure and principle, those skilled in the art should understand that the utility model is not limited to the above-mentioned specific implementation, and the improvement and replacement of the technology known in the art on the basis of the utility model all fall within the scope of the utility model. The protection scope of the novelty should be defined by each claim. the

Claims (4)

1. A novel water storage type electric water heater, comprising a main body and a controller, the main water tank and a water inlet pipe are arranged in the main water tank, a hot water pipe, a sewage switch, a thermostat, and a heating pipe are arranged in the main water tank and a temperature probe, the thermostat, heat pipe and temperature probe are all electrically connected to the controller, and it is characterized in that: an auxiliary water tank is arranged above the main water tank, and a drain is arranged between the main water tank and the auxiliary water tank Air pipe and water inlet pipe two, the upper end of the water inlet pipe two is connected to the lower end of the auxiliary water tank, and the lower end of the water inlet pipe two is connected to the lower end of the main water tank; the exhaust pipe includes branch pipe one, branch pipe two and branch pipe three connected to each other , the lower end of the branch pipe is connected to the upper end of the main water tank, the right end of the second branch pipe is connected to the upper end of the auxiliary water tank, the left end of the third branch pipe runs through the side wall of the main body; the height of the outlet end of the third branch pipe is higher than Described branch pipe one, branch pipe two and auxiliary water tank. the 2. A new storage type electric water heater according to claim 1, characterized in that: the upper end of the water inlet pipe 1 is connected to the upper end of the auxiliary water tank, and the lower end of the water inlet pipe 1 is provided with a solenoid valve 1, The solenoid valve one is electrically connected with the controller. the 3. A new type of water storage electric water heater according to claim 1, characterized in that: it also includes a cold water pipe, the upper end of the cold water pipe is connected to the lower end of the auxiliary water tank, and the lower end of the cold water pipe passes through the mixed water The valve is connected to the hot water pipe, the water outlet pipe is connected below the water mixing valve, and the water pump and solenoid valve 2 are arranged on the water outlet pipe, and the water pump is located above the solenoid valve 2; the water pump and solenoid valve Both are electrically connected with the controller. the 4. A new type of water storage electric water heater according to claim 1, characterized in that: a water level detector for detecting the height of the water level is provided in the auxiliary water tank, and the water level detector is electrically connected to the controller . the