TWM618548U - Water heater - Google Patents

Abstract

A water heater includes a water storage unit, a heating unit, and a pipeline unit. The water storage unit includes a water storage bucket that defines a water storage space suitable for containing water liquid, and two protruding pipes respectively projecting outward from the water storage bucket and communicating with the water storage space. The heating unit is installed in the water storage barrel and is suitable for heating the liquid in the water storage space. The pipeline unit includes two connection heads respectively detachably arranged on the protruding pipes, and a water inlet pipe and a water outlet pipe respectively connected to the connection heads and extending into the water storage space. The water inlet pipe can be used for The water liquid flows into the water storage space, and the water outlet pipe can allow the water liquid to flow out of the water storage space. With the detachable design of the pipeline unit, the water heater can detach the water inlet pipe and the water outlet pipe from the water storage bucket when in use, so as to facilitate cleaning or replacement.

Description

Water heater

This model relates to a water heater, especially a water heater suitable for heating water.

Referring to FIG. 1, an existing water heater 1 includes a water storage unit 11, a heating unit 12, and a pipeline unit 13. The water storage unit 11 includes a water storage bucket 111 that defines a water storage space 112 suitable for containing water. The heating unit 12 is installed in the water storage barrel 111 and is suitable for heating the water in the water storage space 112. The pipeline unit 13 includes a water inlet pipe 131 extending upward from the bottom of the water storage bucket 111 into the water storage space 112, and a water inlet pipe 131 spaced apart from the water inlet pipe 131 and extending upward from the bottom of the water storage bucket 111 into the water storage space 112 The outlet pipe 132 of the space 112.

When in use, the water at room temperature is injected into the water storage space 112 from the water inlet pipe 131 below, the heating unit 12 is activated to heat the water, and then the heated water flows out from the water outlet 132 to achieve The effect of water storage and heating. However, under long-term use, the inner walls of the water storage bucket 111, the water inlet pipe 131, and the water outlet pipe 132 are prone to foreign matter such as scale, rust, fine sand, etc., which will accumulate and block the water inlet pipe 131 and the The water outlet pipe 132, which in turn causes the water flow out of the water outlet pipe 132 to decrease or the phenomenon of fluctuating heat and cold occurs, and the usability is poor. At this time, it is necessary to dredge and clean the water inlet pipe 131 and the water outlet pipe 132. The water inlet pipe 131 and the water outlet pipe 132 are welded and fixed to the water storage bucket 111 and cannot be detached from the water storage bucket 111, which causes inconvenience in dredging and cleaning. Therefore, the design of the existing water heater 1 still needs to be improved.

Therefore, the purpose of the present invention is to provide a water heater that can at least overcome the shortcomings of the prior art.

Therefore, the new water heater includes a water storage unit, a heating unit, and a pipeline unit. The water storage unit includes a water storage bucket that defines a water storage space suitable for containing water liquid, and two protruding pipes respectively projecting outward from the water storage bucket and communicating with the water storage space. The heating unit is installed in the water storage barrel and is suitable for heating the liquid in the water storage space. The pipeline unit includes two connection heads respectively detachably arranged on the protruding pipes, and a water inlet pipe and a water outlet pipe respectively connected to the connection heads and extending into the water storage space. The water inlet pipe can be used for The water liquid flows into the water storage space, and the water outlet pipe can allow the water liquid to flow out of the water storage space.

The effect of the new type is that the water heater can be detached from the water storage unit by the pipeline unit, and it is easy to clean or replace during use, which is quite convenient.

Referring to Figures 2 and 3, an embodiment of the new water heater is suitable for supplying a liquid 2 to flow into the storage and flow out after heating. The water heater includes a water storage unit 3, a heating unit 4, and a pipeline unit 5. It should be noted that the installation position and direction of the water heater can also be changed in implementation, for example, it can be erected on a wall or a support frame, or directly supported on the ground, and the water heater can be turned upside down Or it can be tilted sideways, so it is not limited to this embodiment.

Referring to Figures 3, 4, and 5, the water storage unit 3 includes a water storage bucket 31, two-phase-spaced protruding pipes 32 respectively projecting outward from the bottom of the water storage bucket 31, and a water storage bucket 31 projecting outward from the bottom of the water storage bucket 31 Extend the drain pipe 33. The water storage bucket 31 is a sealed cylindrical body and defines a water storage space 34 suitable for containing the water liquid 2. Each of the protruding pipes 32 is a short pipe string connected to the water storage space 34 and has a first inner peripheral surface 321 formed with internal threads. The drain pipe 33 is a short pipe string connected to the water storage space 34 and has an inner threaded surface 331 formed with an inner thread.

The heating unit 4 is suitable for heating the liquid 2 in the water storage space 34, and the heating unit 4 includes an electric heating tube 41 installed in the water storage barrel 31 and extending into the water storage space 34. Since the circuit control and heating mechanism of the heating unit 4 are not the focus of the present invention, it will not be described here.

The pipeline unit 5 includes two connecting heads 51 respectively detachably arranged on the protruding pipes 32, an inlet pipe 52 and an outlet pipe 53 respectively detachably arranged on the connecting heads 51, and a The blocking member 54 of the drain pipe 33 is detachably provided. Each of the connecting heads 51 is an inner and outer threaded nut, and has a first outer peripheral surface 511 formed with an outer thread and screwed to the first inner peripheral surface 321, and a second inner peripheral surface formed with an inner thread 512. Both the inlet pipe 52 and the outlet pipe 53 have a second outer circumferential surface 521, 531 formed with an external thread and screwed to the second inner circumferential surface 512. The blocking member 54 is a plug screw and has an outer threaded surface 541 formed with an outer thread and screwed on the inner threaded surface 331.

The water inlet pipe 52 and the water outlet pipe 53 are both a hollow pipe fitting that extends into the water storage space 34, and the length of the water inlet pipe 52 extending into the water storage space 34 is shorter than that of the water outlet pipe 53 extending into the water storage space 34 That is, the top end of the water outlet pipe 53 is higher than the top end of the water inlet pipe 52, and the bottom end of the water inlet pipe 52 is connected with an input pipe (not shown) for the water 2 to flow into the water storage space 34. The bottom end of the water outlet pipe 53 is connected with an outlet pipe (not shown in the figure) for the water liquid 2 to flow out of the water storage space 34.

It is worth mentioning that in this embodiment, the connectors 51 are detachably screwed to the protruding pipes 32, and the water inlet pipe 52 and the water outlet pipe 53 are detachably screwed to the protruding pipes 32, respectively. The connecting heads 51, that is, the connecting heads 51 and the two components of the water inlet pipe 52 and the water outlet pipe 53 are all detachable designs, but the connection method is not limited to this, as long as one of the components is detachable By design, the water inlet pipe 52 and the water outlet pipe 53 can be separated from the water storage bucket 31. For example, only the connecting heads 51 are detachably connected to the protruding pipes 32, and the water inlet pipe 52 and the water outlet pipe 53 are respectively fixedly connected or integrally connected with the connectors 51, or only the water inlet pipe 52 and the water outlet pipe 53 are detachably connected to the connectors 51, and the connectors 51 are They are respectively fixedly connected or integrally connected with the protruding tubes 32, which will not be described here.

When in use, the water 2 at room temperature will be injected into the water storage space 34 from the water inlet pipe 52, so that the water level of the water 2 in the water storage space 34 is slightly higher than the top of the water outlet pipe 53, and then start the The heating unit 4 heats the water liquid 2 to reach a predetermined temperature, which has the function of heating and storing water, and then causes the heated water liquid 2 to flow out of the water outlet pipe 53 for use. When cleaning is needed, it is only necessary to detach the connection head 51 together with the water inlet pipe 52 and the water outlet pipe 53 from the protruding pipes 32, or only the water inlet pipe 52 and the water outlet pipe 53 to detach the connection heads. 51, it can facilitate dredging and cleaning. In addition, when all the water 2 in the water storage space 34 needs to be discharged, it is only necessary to screw the blocking member 54 out of the drain pipe 33.

In summary, the new type water heater, by virtue of the design that the pipeline unit 5 can be detached from the water storage bucket 31, can draw the water inlet pipe 52 and the water outlet pipe 53 away from the water storage barrel 31 for dredging and cleaning. Or it can be replaced, it is quite convenient and easy to use, so it can achieve the purpose of cost-new type.

However, the above are only examples of the present model, and should not be used to limit the scope of implementation of the present model, all simple equivalent changes and modifications made in accordance with the patent scope of the present model application and the contents of the patent specification still belong to This new patent covers the scope.

2: water liquid 3: Water storage unit 31: water storage bucket 32: protruding tube 321: first inner peripheral surface 33: Drain pipe 331: Inner Screw Surface 34: Water storage space 4: heating unit 41: electric heating tube 5: Piping unit 51: connector 511: first outer peripheral surface 512: second inner peripheral surface 52: Inlet pipe 521: second outer peripheral surface 53: Outlet pipe 531: second outer peripheral surface 54: blocking piece 541: Outer screw surface

The other features and effects of the present invention will be clearly presented in the embodiments with reference to the drawings, among which: Figure 1 is a cross-sectional side view illustrating that an existing water heater is suitable for accommodating a liquid; Figure 2 is a perspective view illustrating an embodiment of the new water heater; Figure 3 is a cross-sectional side view illustrating that this embodiment is suitable for accommodating a water liquid; Figure 4 is an incomplete three-dimensional exploded view illustrating the embodiment; and Figure 5 is an incomplete cross-sectional exploded view illustrating this embodiment.

2: water liquid

3: Water storage unit

31: water storage bucket

32: protruding tube

33: Drain pipe

34: Water storage space

4: heating unit

41: electric heating tube

5: Piping unit

51: connector

52: Inlet pipe

53: Outlet pipe

54: blocking piece

Claims (8)

A water heater including: A water storage unit includes a water storage bucket that defines a water storage space suitable for containing water liquid, and two protruding pipes respectively projecting outward from the water storage bucket and communicating with the water storage space; A heating unit installed in the water storage bucket and suitable for heating the liquid in the water storage space; and A piping unit includes two connection heads respectively detachably arranged on the protruding pipes, and an inlet pipe and an outlet pipe respectively connected to the connection heads and extending into the water storage space. The inlet pipe can The water is supplied to flow into the water storage space, and the water outlet pipe can be used for the water to flow out of the water storage space. The water heater according to claim 1, wherein each of the protruding pipes has a first inner peripheral surface formed with internal threads, and each of the connecting heads has a first inner peripheral surface formed with external threads and screwed to the first inner peripheral surface的 first outer peripheral surface. The water heater according to claim 2, wherein the water inlet pipe and the water outlet pipe are respectively detachably arranged at the connection heads. The water heater according to claim 3, wherein each of the connecting heads has a second inner circumferential surface formed with an internal thread, and both the inlet pipe and the outlet pipe have an external thread formed and screwed to the second The second outer peripheral surface of the inner peripheral surface. The water heater according to claim 4, wherein the length of the water inlet pipe extending into the water storage space is shorter than the length of the water outlet pipe extending into the water storage space. The water heater according to claim 5, wherein the protruding pipes protrude from the bottom of the water storage bucket at intervals. The water heater according to claim 1 or 6, wherein the water storage unit further includes a drain pipe protruding from the bottom of the water storage bucket, and the pipeline unit further includes a block detachably disposed on the drain pipe Pieces. The water heater according to claim 1, wherein the heating unit includes an electric heating tube extending into the water storage space.

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