CN113854882A

CN113854882A - Bathtub heat preservation device

Info

Publication number: CN113854882A
Application number: CN202111066365.0A
Authority: CN
Inventors: 陈梅
Original assignee: Individual
Current assignee: Zhejiang Doporro Bathroom Technology Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2021-12-31
Anticipated expiration: 2041-09-13
Also published as: CN113854882B

Abstract

The invention relates to the technical field of bathtubs and discloses a bathtub heat preservation device which comprises a bathtub, wherein a closed heat preservation heating groove is arranged on the side wall of the bathtub, a water inlet is formed in the bottom of a partition board for separating the heat preservation heating groove from the bathtub, an electric heater is fixedly arranged in the heat preservation heating groove, water pumps are fixedly arranged on the left side and the right side of the upper part of the partition board for separating the heat preservation heating groove from the bathtub respectively, a water outlet of each water pump penetrates through the partition board and is fixedly connected with a hollow water outlet floater in a hanging mode through a water outlet pipe, the hanging height of each water outlet floater is larger than the section height of the bottom of a water inlet pipe below the water pump, water outlet holes are formed in the circumferential direction of the outer wall of each water outlet floater, and a liquid level sensor is fixedly arranged on the inner wall of the heat preservation heating groove. The bathtub heat preservation device can circularly heat hot water in a bathtub, improves bathing experience, can also automatically control the heating circulation device to be opened and closed, and is better in safety performance.

Description

Bathtub heat preservation device

Technical Field

The invention relates to the technical field of bathtubs, in particular to a bathtub heat preservation device.

Background

The bathtub is a common bathing appliance, and the fatigue can be relieved by soaking hot water in the bathtub, so that the bathtub is beneficial to physical and mental health. However, due to the open arrangement of the bathtub, the heat of hot water in the bathtub is lost very quickly when a user takes a bath, and the hot water needs to be added in the bathtub to increase the temperature of the water after a period of time, so that waste of water resources is caused, and inconvenience is brought.

Disclosure of Invention

Aiming at the defects in the background technology, the invention provides a bathtub heat preservation device which has the advantages of real-time heat preservation and water saving and solves the problems in the background technology.

The invention provides the following technical scheme: a bathtub heat preservation device comprises a bathtub, a closed heat preservation heating groove is arranged at the side wall of the bathtub, a water inlet is arranged at the bottom of a clapboard separating the heat preservation heating groove and the bathtub in the bathtub, an electric heater is fixedly arranged in the heat preservation heating groove, the left side and the right side of the upper part of the partition board for separating the heat preservation heating groove and the bathtub in the bathtub are respectively and fixedly provided with a water pump, the water outlet of the water pump penetrates through the clapboard and is suspended and fixedly connected with a hollow water outlet floater through a water outlet pipe, the suspension height of the water outlet floater is greater than the section height of the bottom of the water inlet pipe below the water pump, water outlet holes are formed in the circumferential direction of the outer wall of the water outlet floater, the inner wall fixed mounting of heat preservation heating tank has level sensor, level sensor and water pump and electric heater's switch electric connection, level sensor's water level monitoring height is the same with the height that suspends in midair of play water float.

Preferably, the electric heater is formed by combining a series of sealed heating sheets, and the heating sheets are respectively connected with heating wires inside.

Preferably, a filter screen is clamped at the water inlet.

Preferably, a foam floating plate is fixedly arranged at the top of the water outlet floater.

Preferably, the top of the heat preservation and heating groove is provided with an article placing groove which is sunken into the groove.

The invention has the following beneficial effects:

1. according to the invention, by arranging the heat-preservation heating tank and the water pump, bathtub water can be circularly heated, a heat-preservation effect can be achieved without adding hot water, water resources are saved, and bathing experience is improved.

2. The invention can automatically control the on-off of the heating device and the water pump by arranging the liquid level sensor, thereby preventing the dry burning phenomenon caused by the water level not in place or forgetting to turn off the electric heater.

3. According to the invention, the water outlet floater is arranged at the water outlet of the water pump, so that the water outlet floater can always float on the water surface along with the liquid level change in the bathtub, thereby enabling hot water to be covered from the upper layer all the time, further enhancing the heat preservation effect, enabling the hot water to be mixed more uniformly, and improving the water circulation heating efficiency.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a schematic view of an electric heater according to the present invention;

FIG. 3 is a schematic external view of the present invention;

fig. 4 is a partially enlarged schematic view of the water outlet float of the present invention.

In the figure: 1. a bathtub; 2. a heat preservation heating tank; 3. a water inlet; 4. an electric heater 4; 401. a heating plate; 402. an electric heating wire; 5. a water pump; 6. a water outlet floater; 601. a water outlet pipe; 602. a foam floating plate; 603. a water outlet hole; 7. a liquid level sensor; 8. a storage groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, a bathtub heat preservation device comprises a bathtub 1, a closed heat preservation and heating groove 2 is arranged on the side wall of the bathtub 1, a water inlet 3 is arranged at the bottom of a partition board separating the heat preservation and heating groove 2 from the bathtub 1 in the bathtub 1, an electric heater 4 is fixedly arranged in the heat preservation and heating groove 2, a water pump 5 is fixedly arranged on the left side and the right side of the upper part of the partition board separating the heat preservation and heating groove 2 from the bathtub 1 in the bathtub 1 respectively, as shown in fig. 4, a water outlet of the water pump 5 penetrates through the partition board and is fixedly connected with a hollow water outlet floater 6 through a water outlet pipe 601, the suspension height of the water outlet floater 6 is larger than the cross-sectional height of the bottom of a water inlet pipe below the water pump 5, when the water level gradually rises and is submerged in the water inlet pipe below the water pump 5, the end of the water outlet floater 6 is not sealed by water, at the moment, the water level in the heat preservation and heating groove 2 does not rise any more, but a communicating vessel effect is generated under the atmospheric pressure, the water level in the water inlet pipe still rises along with the rising of the bathtub, the water outlet floater 6 is submerged by the water level of the external bathtub, the water level is stopped to rise after the effect of the communicating vessel disappears, the normal working operation of the water pump 5 can be ensured by the arrangement, the water outlet 603 is formed in the circumferential direction of the outer wall of the water outlet floater 6, the liquid level sensor 7 is fixedly installed on the inner wall of the heat preservation heating groove 2, the liquid level sensor 7 is electrically connected with the water pump 5 and the electric heater 4 through switches, the water level monitoring height of the liquid level sensor 7 is the same as the suspension height of the water outlet floater 6, the water pump 5 and the electric heater 4 are automatically turned on when the water level is detected to reach the detection height, the water pump 5 and the electric heater 4 are kept in a normally closed state when the water level is lower than the detection height, the situation that the water level is not added in place is prevented, or the electric heater 4 is forgotten to be turned off after the water is discharged after the use is finished, the dry burning condition in the heat preservation heating groove 2 is prevented, and the damage to the bathtub 1 is prevented.

Further, as shown in fig. 2, the electric heater 4 is composed of a series of sealed heating sheets 401, and the heating wires 402 are connected to the inside of each heating sheet 401, so that the electric heater can achieve the effect of safe heating by containing water in the heating sheets 401 and heating with the heating wires 402, thereby preventing electric leakage and scale deposition.

Furthermore, a filter screen is clamped at the water inlet 3 and used for filtering large-particle dirt in water and preventing the water outlet floater 6 from being blocked.

Further, as shown in fig. 4, the foam floating plate 602 is fixedly mounted at the top of the water outlet float 6, so that the water outlet float 6 can float on the water surface of the bathtub 1 at any time, the heated water flow is continuously covered from the upper layer, the heat preservation effect is enhanced, the hot water is uniformly mixed, and the water circulation heating efficiency is improved.

Further, as shown in fig. 1 and 3, the top of the heat-preserving and heating tank 2 is provided with an article-placing tank 8 recessed into the tank for placing bathing articles, so that the utilization rate of the space is improved, and the practicability is enhanced.

The use method (working principle) of the invention is as follows:

when the water level sensor is used, hot water is filled into the bathtub 1, water flow enters the heat preservation and heating tank 2 through the water inlet 3, liquid levels on two sides are synchronously raised under the effect of the communicating vessel, when the water level in the heat preservation and heating tank 2 is gradually raised and submerges a water inlet pipe below the water pump 5, because the heat preservation and heating tank 2 is in a closed state, the liquid level in the heat preservation and heating tank cannot continuously rise under the action of atmospheric pressure, but the liquid level of the water inlet pipe below the water pump 5 rises along with the rise of the liquid level in the bathtub 1 until the water outlet floater 6 is submerged, the water level sensor 7 stops after the water outlet floater 6 is submerged, detects that the water level reaches a specified position when the water level rises to the position, the electric heater 4 and the water pump 5 are controlled to be started to circularly heat the hot water in the bathtub, the water outlet floater 6 floats on the water surface all the time under the action of the top foam floating plate 602 in the circulating heating process, so that the hot water continuously covers the upper layer, the heat preservation effect is enhanced, when bathing is finished, water in the bathtub 1 is discharged, the liquid level sensor 7 detects that the water level is lower than the detection height, the electric heater 4 and the water pump are controlled to be closed, and the dry burning phenomenon is prevented.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A bathtub heat preservation device comprises a bathtub (1), and is characterized in that: the bathtub is characterized in that a closed heat preservation and heating groove (2) is arranged at the position of the side wall of the bathtub (1), a water inlet (3) is formed in the bathtub (1) and at the bottom of the partition plate of the bathtub (1) for separating the heat preservation and heating groove (2), an electric heater (4) is fixedly arranged in the heat preservation and heating groove (2), a water pump (5) is fixedly arranged on the left side and the right side of the upper part of the partition plate of the bathtub (1) respectively, a water outlet of the water pump (5) penetrates through the partition plate and is fixedly connected with a hollow water outlet floater (6) in a hanging mode through a water outlet pipe (601), the hanging height of the water outlet floater (6) is larger than the section height of the bottom of a water inlet pipe below the water pump (5), a water outlet hole (603) is formed in the circumferential direction of the outer wall of the water outlet floater (6), and a liquid level sensor (7) is fixedly arranged on the inner wall of the heat preservation and heating groove (2), the liquid level sensor (7) is electrically connected with the water pump (5) and the switch of the electric heater (4), and the water level monitoring height of the liquid level sensor (7) is the same as the suspension height of the water outlet floater (6).

2. The bathtub insulating apparatus of claim 1, wherein: the electric heater (4) is formed by combining a series of sealed heating sheets (401), and the interior of each heating sheet (401) is respectively connected with an electric heating wire (402).

3. The bathtub insulating apparatus of claim 1, wherein: the water inlet (3) is clamped with a filter screen.

4. The bathtub insulating apparatus of claim 1, wherein: and a foam floating plate (602) is fixedly arranged at the top of the water outlet floater (6).

5. The bathtub insulating apparatus of claim 1, wherein: and the top of the heat preservation heating groove (2) is provided with an article placing groove (8) which is sunken in the groove.