CN201935375U

CN201935375U - Novel electric water heater of faucet

Info

Publication number: CN201935375U
Application number: CN201120027126XU
Authority: CN
Inventors: 徐光平
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-01-18
Filing date: 2011-01-18
Publication date: 2011-08-17
Anticipated expiration: 2021-01-18

Abstract

The utility model discloses a novel electric water heater of a faucet, which relates to the structural improvement of a heat supply device, belongs to the technical field of heat supply and aims to solve the problem that the currently used electric water heater has lower heat efficiency and larger heat loss. The electric water heater consists of a shell, a water inlet and outlet control part, a temperature controller and a heating body assembly, and is characterized in that the shell is in a cylinder shape and is divided into an inner layer and an outer layer, the outer layer is a heat insulation layer and prevents heat energy from losing outwards, the inner layer is provided with a water tank, the heating body is directly arranged in the water tank and is made of silicon nitride ceramics with higher heat efficiency, and the length of the heating body is similar to that of the water tank. The temperature controller is arranged in the outer layer, and the electric water heater has the advantages of less heat dissipation, high heat efficiency and the like, and is convenient to use.

Description

The new type water tap electric heater

One, technical field

The utility model relates to heating plant, particularly relates to the improvement of instant electric water heater's heating plant structure, belongs to the heat supply process field.

Two, background technology

At present, the water heater kind of market supply is more, water heaters such as solar energy, coal gas, electricity consumption are arranged by energy branch, press power mode and Yan Kefen storage formula, promptly earlier with huge water storage tube water storage, back electricity consumption preheating water is to the temperature of setting, for domestic waters such as shower, another kind of is the instant electric water heater, on one side water heater advances cold water, what this water heater heating plant of process came out is exactly hot water, instant electric water heater's structure also is various, wherein a kind of instant electric water heater's structure comprises: 1, housing, 2, Inlet and outlet water control assembly and heat generating components form.This electric heater has electricity separation, need not to heat in advance, characteristics such as easy to use, but heat generating components adopts in the electrothermal tube and establishes heating wire, heating efficiency is lower, and heat generating components directly inserts no attemperator in the housing, so directly contacted housing by electrically heated hot water, cause a part of hot water to lose to external radiation by housing, so the thermal efficiency is lower, in addition, as run into cold especially winter, water easily freezes in the housing, can make the housing spalling, make troubles, reach design temperature fast as making water temperature to use, producer often adopts the increasing electrical power, does not meet the energy-conserving and environment-protective requirement like this.

Three, summary of the invention

The purpose of this utility model provides the Instant heating type new type water tap electric heater that the thermal efficiency is higher, radiation loss is little, easy to use.

Technical scheme of the present invention is as follows:

A kind of new type water tap electric heater comprises housing, Inlet and outlet water control assembly, temperature controller and heater assembly.Housing is cylindrical, be divided into internal layer with outer, isolated mutually between them, skin promptly is a thermal insulation layer, can stop internal layer hot water institute heat content to be transmitted in the outside air, skin is separated into four spaces again, wherein put temperature controller in two spaces, can control the hot water temperature automatically in range of set temperature, other two spaces can be by the lead of heater, and internal layer is a water tank, by the patchhole in the heater assembly of upper end, heater is poured in the water tank, and water tank is the place of the cold water heating of running water, and heater is the high silicon nitride ceramics of the thermal efficiency, the housing upper end is spirally connected with case top lid, housing lower end and housing lower cover are firm with screw, on be covered with apopore, be covered with the inlet opening down.

Technological merit of the present utility model:

1, thermal insulation layer is set, can effectively prevents scattering and disappearing of heat in the hot water, have energy-conservation advantage, meet the low-carbon environment-friendly requirement.

2, heater directly inserts in the whole water tank, so that electric heating converts hot water to is fast, need not water body itself and goes up current downflow and cause the equilibrium of whole water body hot water, so electricity one is logical, can use, easily.

3, the heater volume is little, is fit to make less product and saves material.

Four, description of drawings

Fig. 1, be the utility model structure principle chart.

Fig. 2, be the utility model structural representation.

Fig. 3-1, be the Facad structure schematic diagram of water flow switch sub-assembly-1 of the present utility model.

Fig. 3-2, be the reverse side structural representation of water flow switch sub-assembly-1 of the present utility model.

Fig. 4-1, be the Facad structure schematic diagram of water flow switch sub-assembly-2 of the present utility model.

Fig. 4-2, be the reverse side structural representation of water flow switch sub-assembly-2 of the present utility model.

Fig. 5, be the utility model leather cup structural representation.

Fig. 6, be the structural representation of the utility model leather cup lid.

Fig. 7, be board structure of circuit schematic diagram of the present utility model.

Symbol description among the figure:

1, delivery port 2, case top lid 3, housing 4, heater lead 5, outer 6, internal layer 7, heater 8, handle 9, gland 10, Inlet and outlet water control assembly 11, water channel-112, water channel-2 13, water channel-314, body shell lower cover 15, water inlet 16, water proof ring 17, leather cup lid 18, leather cup 19, temperature controller 20, heater assembly 21, assembly patchhole 22, heater assembly screw 23, water flow switch seat 24, water flow switch sub-assembly-125, water flow switch sub-assembly-226, the screw location covers 28, handle body screw thread 29-1, cross tank-129-2, cross tank-230, leather cup push rod 31, circuit board 32, conducting strip 33, limbers 11-134, limbers 12-135, limbers 13-1

Five, the specific embodiment:

The utility model is described in further detail below in conjunction with accompanying drawing:

Please see Figure 1 and Fig. 2, Fig. 1 is the utility model structure principle chart, it comprises housing (3), its upper end is case top lid (2), sets out the mouth of a river (1) in this lid, and bosom part above the waist is internal layer (6), establish skin (5) all around, the lower part of the body is the Inlet and outlet water control assembly, is housing lower cover (14) bottom, covers to establish water inlet (15); Inlet and outlet water control assembly (10) comprises three water channels of water channel in the housing, (11,12,13), wherein second water channel (12) is communicated with leather cup (18), leather cup is withstood by leather cup lid (17) again, three water channels (11,12,13) are communicated with (23) three holes of water flow switch seat (33,34,35) of shell lower end side respectively, at this seat (23) water flow switch sub-assembly-1 (24), water flow switch sub-assembly-2 (25), screw location lid (26), gland (9) outwards are installed in proper order, are had the handle body (seeing also Fig. 2) of handle (8).The screw-threaded engagement of handle body screw thread and screw location lid (26), the different mode of communicating of convertible water channel.

Fig. 2 is the utility model structural representation, can see the structure of heater assembly in the figure, it comprises the heater assembly (20) that places between case top lid and the housing upper end, in this assembly (20), be provided with two patchholes (21) that can supply heater (7) to insert, heater is flat, the cuboid that volume is very little, it has silicon nitride ceramics to constitute, the present city of thermal efficiency ratio is with high many of the heating wire thermal efficiency, and heater length and water tank length are approaching, when switching on like this, whole water body all can heat simultaneously, do not need the water body convection current that water integral body is heated evenly, so an energising quick heating and evenly, can using, heater (7) all is immersed in the water of water tank (6), heater one end is electrically connected with the lead (4) of power supply, and the other end is electrically connected with temperature controller (19), and the housing lower end is connected with lower cover (14) screw.

Fig. 3-1, Fig. 3-the 2nd, water flow switch sub-assembly-1, it be provided with three limbers (33,34,35) respectively with water channel-1, water channel-2 and water channel-3 are communicated with.

Fig. 4-1, Fig. 4-the 2nd, water flow switch sub-assembly-2 (25), its front is provided with two and crosses tank (29-1,19-2) front of this sub-assembly-2 closely contacts with the reverse side of water flow switch sub-assembly-1 (24), rotate by handle, can drive their relative displacements, can make two water channels (11,13) water flowing simultaneously or make three water channels (11,12,13) water flowing simultaneously.

Fig. 5 is the leather cup structural representation, its shape is like bowl, " the bowl end, is to a leather cup fore-set of peripheral hardware (30); its effect is when water channel-2 (12) feeds current; water outwards ejects leather cup; drive leather cup fore-set passes the lid hole (asking for an interview Fig. 6) of leather cup lid (17) thereby making its promote conducting strip closely contacts and turn-on current with another sheet conducting strip, and heater work one is promptly generated heat, and leather cup and leather cup lid all are located in the housing of the lower part of the body.

Fig. 7 is the board structure of circuit schematic diagram, establishes two conducting strips (32) on the circuit board (31), and an end of two conducting strips is connected with circuit board, the other end is often opened, be no power, when using water heater, handle is got to the energising gear and is put, leather cup fore-set jack-up is a slice conducting strip wherein, two conducting strips are closely contacted, realize water heater working, circuit board is located in the lower part of the body housing, wherein conducting strip is aimed at the push rod (30) of leather cup, and certain interval is arranged between the two.

The circuit of tap electric heater connects in turn: extraneous power supply → heater → temperature controller → return extraneous power supply by (leather cup control) circuit board.

The current operation: when making useful hot water, when promptly the plate fixed handle is to on-position, water channel-1 (11), water channel-2 (12), water channel-3 (13) water flowings simultaneously; When only using cold water: have only water channel-3 (13) to communicate with water channel-1 (11), promptly running water directly flows out through loam cake delivery port (1) by water tank (water is still running water in the water tank at this moment, without heating).

Claims

1. new type water tap electric heater, comprise housing, the Inlet and outlet water control assembly, temperature controller and heater assembly, it is characterized in that housing (3) is cylindrical, it divides internal layer (6) and outer (5) and mutual completely cutting off, and skin promptly is a thermal insulation layer, and it is separated into four little spaces again, wherein put temperature controller (19) in two little spaces, can be in other two spaces by the lead of heater, internal layer promptly is a water tank, by the patchhole (21) in the heater assembly (20) of upper end, heater (7) is poured in the water tank, housing is equipped with upper and lower covers up and down respectively, is provided with delivery port (1) in the loam cake, is provided with water inlet (15) in the lower cover.

2. by the described new type water tap electric heater of claim 1, it is characterized in that heater (7) is flat cuboid, length and water tank length are approaching.

3. by the described new type water tap electric heater of claim 1, it is characterized in that heater adopts the high silicon nitride ceramics of the thermal efficiency to constitute.