CN100434827C

CN100434827C - Novel bath tub using microwave energy heating control water temperature

Info

Publication number: CN100434827C
Application number: CNB2006100525414A
Authority: CN
Inventors: 王宝根
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-07-19
Filing date: 2006-07-19
Publication date: 2008-11-19
Anticipated expiration: 2026-07-19
Also published as: CN1900617A

Abstract

Water storage trough of the new type bathtub is connected to microwave heater. When temperature sensor inside the microwave heater has measured that water temperature inside the bathtub lowers to a certain degree, the invention starts up magnetron to heat water inside the microwave heater. Through effect of heat conduction, water temperature inside the bathtub is raised so as to reach purpose of controlling temperature. The microwave heater could be as a cube, and is produced from composite materials: microwave transmission material in inner layer, and material impermeable to microwave in outer layer; or being setup in the bathtub, the microwave heater is produced from clapboard of circulation mesh with diameter less than 3mm enclosed by bottom face of water storage trough of bathtub. Features are: no risk of electric shock, no water fouling, energy saving, safe and reliable.

Description

Utilize the bathtub of microwave energy for heating and controlling water temperature

One, technical field

The present invention relates to a kind of heating means of bathtub water, the bathtub that especially utilizes the microwave energy heating that the water temperature in the bathtub is controlled.

Two, background technology

At present, it generally is to adopt electrothermal tube that the water heating and controlling water temperature in the bathtub is not descended, and water can conduct electricity, electrothermal tube places water, though earth leakage protective device is arranged, can not guarantee that it is perfectly safe, after particularly long-time the use, the life that electric shock accidents jeopardizes people takes place easily; Meeting scaling after the long-term use of electrothermal tube, influence adds thermal effect.

Three, summary of the invention

The objective of the invention is and will address the above problem, a kind of bathtub is provided, it can utilize microwave energy that the water in the bathtub is carried out contactless radiation heating and then control water temperature, and it is reached does not have Danger Electric shock risk, not scaling, energy-conservation, safe and reliable purpose.

The technical solution adopted in the present invention is: the water storage tub groove is communicated with a microwave applicator, when the temperature sensor in the microwave applicator records the bathtub water temperature drop to certain value, open magnetron the water in the heater is heated, by conduction of heat water temperature in the bathtub is raise and reach the purpose of temperature control.

Above-mentioned microwave applicator is a cube, by internal layer microwave transmission material and outer microwave not transmission material be composited, on six faces of microwave applicator, fix a magnetron respectively, be divided into three groups by opposite face and take turns to operate.Microwave applicator is communicated with bathtub by two ferrite power conversion pipes and water inlet pipe and water outlet pipe, and the power conversion tubular axis is to the opening that has a series of diameters less than 3mm, and adorns a booster pump make water realize that flow circuit is beneficial to hot the conduction on water inlet pipe.Microwave applicator, power conversion pipe, waveguide, magnetron and power supply thereof, heat dissipation element all are contained in one and open in the cube shell of diameter less than the louvre of 3mm.

Above-mentioned microwave applicator can also be located in the bathtub, by a piece of cloth put diameter less than the dividing plate of the circulation mesh of 3mm and water storage tub trench bottom around forming, in the bath base inner chamber, fix four magnetrons and power supply thereof, heat dissipation element, in the microwave applicator back-up ring is arranged under the dividing plate, in the bathtub cavity back-up ring of a placement diameter less than the opening of 3mm arranged under the dividing plate, dividing plate and back-up ring adopt not transmission material of microwave, also be furnished with the opening of diameter on the bathtub cylinder body, make water, air can circulate and microwave can not leak into outside the bathtub less than 3mm.

The invention has the beneficial effects as follows: 1) microwave energy is applied to the heating of bathtub water, it is contactless radiation heating, so do not make the charged generation that causes electric shock accidents of water after not having electric leakage, has guaranteed user's safety; 2) contactless radiation heating does not contact its components and parts with water, can scaling; 3) heating using microwave is energy-conservation more about 30% than FAR INFRARED HEATING, and FAR INFRARED HEATING is energy-conservation more about 30% than electrical heating, and then heating using microwave can save energy 51% than electrical heating; 4) Zhuan Zhi anti-microwave leakage method such as energy crossover connection and diameter make the microwave leakage amount little less than the opening of 3mm, radiationless harm.

Four, description of drawings

Fig. 1 is the main cutaway view among the bathtub embodiment 1 of the present invention;

Fig. 2 is the A-A cutaway view of Fig. 1;

Fig. 3 is the enlarged drawing of node I among Fig. 2;

Fig. 4 is the schematic diagram of the another kind of form of power conversion pipe among Fig. 3;

Fig. 5 is the front view among the bathtub embodiment 2 of the present invention;

Fig. 6 is the B-B cutaway view of Fig. 5.

As follows to the label declaration in each width of cloth accompanying drawing:

The 1-shell; The 2-microwave applicator; 2a-microwave applicator skin; 2b-microwave applicator internal layer; The 2c-heating gate; The 3-temperature sensor; The 4-centrifugal blower; The 5-waveguide; The 6-magnetron; The 7-axial flow blower; 8-electric capacity; The 9-transformer; 10-power conversion pipe; The 10a-opening; The female pipe of 10b-; 10c-pipe; The 10d-space; The 11-booster pump; The 12-water pipe; The 13-cylinder body; The 13a-opening; The 14-catch basin; The 15-dividing plate; The 15a-mesh that circulates; The 16-inner chamber; 17, the 18-back-up ring; The 18a-opening.

Five, the specific embodiment

The structure of the bathtub of embodiment 1 present embodiment can be seen from Fig. 1 and Fig. 2, water storage tub groove 14 is communicated with a microwave applicator 2, microwave applicator 2 is cubes, by internal layer 2b microwave transmission material such as fiberglass and outer 2a microwave transmission material such as stainless steel is compound forms not, it is square at six face centers of the internal layer 2b of microwave applicator 2 mouth being arranged respectively, the end is the heating gate 2c of ball flute profile, all open on the outer 2a at heating gate 2c place and fix a waveguide 5 and 6, six magnetrons 6 of magnetron behind the square opening and be divided into three groups by opposite face and take turns to operate to prolong element service life.Microwave applicator 2 is communicated with water storage tub groove 14 by two power conversion pipes 10 and water inlet pipe and water outlet pipe 12, and adorns the heat that a booster pump 11 makes water realize that flow circuit is beneficial to when heating conduct on water inlet pipe 12.Microwave applicator 2, power conversion pipe 10, waveguide 5, magnetron 6 and 6 groups of power supplies, heat dissipation elements comprise that transformer 9, electric capacity 8, centrifugal blower 4 and axial flow blower 7 all are contained in one and open in the cube shell 1 of diameter less than the louvre of 3mm.

Power conversion pipe 10 is made by ferrite, and the opening 10a of a series of diameters less than 3mm axially arranged in the pipe, and the water in the bathtub can flow into microwave applicator 2 in the 10a of hole, as shown in Figure 3.

When bathtub uses, water in the water storage tub groove 14 enters microwave applicator 2 by water inlet pipe and water outlet pipe 12 and power conversion pipe 10, and realize the flow circuit of water by the booster pump on it 11, when the temperature sensor in the microwave applicator 23 records the bathtub water temperature drop to certain value, open magnetron 6 and produce microwaves the water heater 2 in is heated, make water temperature rising in the bathtub reach the purpose of temperature control by conduction of heat.During microwave work, 4 pairs of magnetrons 6 of centrifugal blower are lowered the temperature, and 7 pairs of transformers 9 of axial flow blower are lowered the temperature, and the heat that element produces is dispersed into the external world by the louvre of cube shell 1; Power conversion pipe 10 absorbs conversion leakage microwave and becomes heat, makes it can not leak the injury human body.Power conversion pipe 10 also can adopt female pipe 10b and be inserted in the form of two polyphone pipe 10c in female pipe, wherein the opening 10a on the two son pipe 10c staggers mutually, stay one section space 10d between pipe, as shown in Figure 4, water still can pass through like this, and power conversion pipe 10 stops that the ability of microwave leakage has obtained enhancing.

Present embodiment can use 2 groups of power supplies, heat dissipation element promptly two transformers, axial flow blower and electric capacity control six magnetrons, promptly three groups of magnetrons take turns to operate and the transformer continuous firing, but service life of each element of balance like this.

The structure of the bathtub of embodiment 2 present embodiments can be seen from Fig. 5 and Fig. 6, it is as different from Example 1: microwave applicator 2 is located in the bathtub, promptly by a piece of cloth be equipped with diameter less than the dividing plate 15 of the circulation mesh 15a of 3mm and water storage tub groove 14 bottoms around the cavity that forms, it is the heating gate 2c of ball flute profile for square base that four mouths are arranged in water storage tub groove 14 bottom surfaces, as shown in phantom in Figure 5; Each fixes a magnetron 6 and power supply thereof in the heating gate 2c lower inner cavity 16, heat dissipation element is transformer 9, electric capacity 8, centrifugal blower 4 and axial flow blower 7.

A back-up ring 17 that contacts fully with 15 ends of dividing plate and 14 ends of catch basin is arranged in the microwave applicator 2; A back-up ring 18 that contacts fully with bathtub cavity 16 is arranged in the bathtub cavity 16, and its profile is consistent with dividing plate 15 contour shapes size, and as shown in phantom in Figure 5, placement diameter is less than the opening 18a of 3mm on the back-up ring 18.Dividing plate 15 and back-up

ring

17,18 adopts not transmission material of microwaves, also is furnished with the opening 13a of diameter less than 3mm at bathtub cylinder body 13, makes water like this, air can circulate and microwave can not leak into outside the bathtub.

When bathtub uses, water in the water storage tub groove 14 enters microwave applicator 2 by the gravity effect by the circulation mesh 15a on the dividing plate 15, when the temperature sensor in the microwave applicator 23 records the bathtub water temperature drop to certain value, open magnetron 6 generation microwaves the water in the microwave applicator 2 is heated, by conduction of heat dividing plate 15 top water temperatures are raise and reach the purpose of temperature control; During microwave work, 4 pairs of magnetrons 6 of centrifugal blower are lowered the temperature, 7 pairs of transformers 9 of axial flow blower are lowered the temperature, the heat that element produces is dispersed into the external world by the opening 18a of back-up ring 18 and the opening 13a of cylinder body 13, and diameter makes microwave can not leak out dividing plate 15 and bathtub cylinder body 13 outer harm people bodies less than circulation mesh 13a, 15a, the 18a of 3mm.

Claims

1, utilizes the bathtub of microwave energy for heating and controlling water temperature, it comprises bathtub cylinder body (13), water storage tub groove (14) is communicated with a microwave applicator (2), the temperature sensor (3) that a monitoring water temperature is arranged in the microwave applicator (2), the outer fixed installation of microwave applicator (2) waveguide (5), magnetron (6) and power supply thereof, heat dissipation element, this power supply, heat dissipation element comprise transformer (9), electric capacity (8), centrifugal blower (4) and axial flow blower (7); It is characterized in that:

Described microwave applicator (2) is a cube, by internal layer (2b) microwave transmission material and skin (2a) microwave not transmission material be composited; At six face centers of the internal layer (2b) of microwave applicator (2) mouth being arranged respectively is the heating gate (2c) square, that the end is the ball flute profile; Fix a waveguide (5) and magnetron (6) after all opening a square opening on the skin (2b) that heating gate (2c) is located, totally six magnetrons (6) are divided into three groups by opposite face and take turns to operate;

Described microwave applicator (2) is communicated with water storage tub groove (14) by two power conversion pipes (10) and water inlet pipe and water outlet pipe (12), and adorns a booster pump (11) on water inlet pipe (12);

Described power conversion pipe (10) is made by ferrite, axially is furnished with the opening (10a) of a series of diameters less than 3mm in its pipe; Described power conversion pipe (10) adopts female pipe (10b) and is inserted in the form of two the polyphone pipes (10c) in female pipe, and wherein the opening (10a) on the two son pipes (10c) staggers mutually, stays one section space (10d) between son pipe (10c).

2, bathtub according to claim 1 is characterized in: described microwave applicator (2), power conversion pipe (10), waveguide (5), magnetron (6) and 6 groups of power supplies, heat dissipation elements all are contained in one and have in the cube shell (1) of diameter less than the louvre of 3mm.