CN201697312U

CN201697312U - Instant heating type heater

Info

Publication number: CN201697312U
Application number: CN201020226355XU
Authority: CN
Inventors: 张金良; 赖中文
Original assignee: WENZHOU DROLY TECHNOLOGY Co Ltd
Current assignee: WENZHOU DROLY TECHNOLOGY Co Ltd
Priority date: 2010-06-11
Filing date: 2010-06-11
Publication date: 2011-01-05
Anticipated expiration: 2020-06-11

Abstract

The utility model discloses an instant heating type heater, which comprises a casing and a heating tube. The instant heating type heater is characterized in that both the inner surface and the outer surface of the heating tube adopt heating surfaces; the heating tube is arranged in the casing and is used for dividing a water passage inside the casing into an inner cavity and an outer cavity which are independent and communicated with each other; the outer cavity in contact with the outer heating surface of the heating tube is communicated with a water inlet of the heater; and the inner cavity in contact with the inner heating surface of the heating tube is communicated with a water outlet of the heater. The utility model is mainly used for heating water for clearing an intelligent squatting pan, is instant available and has constant water outlet temperature and the characteristics of safety, energy conservation and sanitation as well as small structure and is beneficial to the design of the integral appearance and the inside structure of the intelligent squatting pan.

Description

A kind of instantaneously heated type heater

[technical field]

The utility model relates to a kind of heater, and what be specifically related to is a kind of instantaneously heated type heater that is mainly used in heating intelligent water toilet pan water for cleaning.

[background technology]

The storage-type water tank is generally adopted in the heating of the water for cleaning of traditional intelligence toilet, the above water tank of a 800ml promptly is set is specifically designed to the water heating, for ease of using, water in the water tank must be finished heating process earlier before cleaning, replenishing along with the consumption of hot water and cold water in the cleaning process, the leaving water temperature of heating water tank descends rapidly, and storage-type water tank water outlet water temperature after hot water cleans 30 seconds commonly used on the open market just obviously descends, and influence is used; Because what the storage-type water tank adopted is continuously the mode of insulation heating, the thermal loss of free time is bigger, causes energy waste; The volume of storage-type water tank is big in addition, has brought a lot of limitations for the profile and the structural design of intelligent water toilet pan; Also have, the storage-type water tank is stored in the possible breed bacteria of big water gaging in the water tank under long-term obsolete situation, and health is used in influence.

[summary of the invention]

Problem in view of present known technology existence, the technical problems to be solved in the utility model is to be to provide a kind of plug and play, effluent temperature constancy, have safe, energy-conservation, health characteristics, and structure is small and exquisite, helps the instantaneously heated type heater of intelligent water toilet pan overall appearance and internal structure design.

For solving the problems of the technologies described above, the utility model takes following technical scheme to finish:

A kind of instantaneously heated type heater, comprise shell and heating tube, it is characterized in that: the surfaces externally and internally of described heating tube is heating surface, heating tube is located at the interior aquaporin with enclosure of shell and is separated into independently inside and outside two cavitys, be interconnected between the interior outer chamber, the outer chamber that contacts with the outer heating surface of heating tube is communicated with the water inlet of heater, and the inner chamber body that contacts with the inner heating surface of heating tube is communicated with the delivery port of heater.

Owing to adopted the heating tube surfaces externally and internally to heat the Instant heating type mode of heating of this Fast Heating simultaneously, so the utility model structure is small and exquisite, cancelled the setting of traditional storage tank simultaneously, accomplish plug and play, effluent temperature constancy, avoid the thermal loss of storage tank hot water storage, had energy-conservation characteristics; Owing to cancelled the setting of traditional storage tank, and heater itself is considerably less with the flexible pipe water amount that is connected, and leaving water temperature is lower in preceding 5 seconds of the heater work, can bleed off in toilet washer self-cleaning process, need not take care growing of bacterium, have the characteristics of health; Because the utility model structure is small and exquisite, has cancelled the setting of traditional storage tank simultaneously, so help intelligent water toilet pan overall appearance and internal structure design.

The water inlet of described heater is provided with flow sensor and inflow temperature sensor, and delivery port is provided with the leaving water temperature sensor, and the lead-out terminal of flow sensor, inflow temperature sensor and leaving water temperature sensor is electrically connected with control circuit board.The effect of flow sensor is to gather water flow signal and send control circuit board to, the effect of inflow temperature sensor is to gather inflow temperature and send control circuit board to, the effect of leaving water temperature sensor is to gather leaving water temperature and send control circuit board to, control circuit board is handled the back with above-mentioned signal the power of heating tube is adjusted, guarantee that leaving water temperature near setting value, satisfies cleaning requirement.

The shell of described heater is provided with hot fuse, and the delivery port of described heater is provided with the bimetal leaf temperature protector.The effect of bimetal leaf temperature protector is that leaving water temperature is carried out overtemperature insurance control; the continuation of water heating when preventing the control circuit board fault; the effect of hot fuse is as last one overtemperature prote barrier; under extreme case, cut off heater current; the protection device security (lost efficacy simultaneously such as control circuit and bimetal leaf temperature protector; or seal failure causes the dry combustion method of leaking; this moment, the temperature rising reached the operating temperature of hot fuse; hot fuse and fusing); thus, the utlity model has safe characteristics.

As preferably, described heating tube adopts the aluminium oxide heating tube, and the hot basal body that adds of heating tube is arranged in the middle of the tube wall of heating tube as interlayer, and adding hot basal body is metal oxide film or resistance wire.

[description of drawings]

The utility model has following accompanying drawing:

Fig. 1 is a shape assumption diagram of the present utility model

Fig. 2 is the vertical view of Fig. 1

Fig. 3 is the left view of Fig. 1

Fig. 4 is the A-A view of Fig. 3

Fig. 5 is the I portion partial enlarged drawing among Fig. 4

[specific embodiment]

Accompanying drawing has been represented the technical solution of the utility model and embodiment, further describes each relevant details and operation principle thereof of embodiment below more in conjunction with the accompanying drawings.

As shown in the figure; this instantaneously heated type heater; comprise shell 1; heating tube 11 and control circuit board 4; described heating tube 11 adopts the aluminium oxide heating tube, and (it is big that this kind heating tube has power density; programming rate is fast; the advantage that thermal inertia is little); the inside and outside of heating tube 11 all is heating surface; the hot basal body 15 that adds of heating tube is arranged in the middle of the tube wall of heating tube as interlayer; add hot basal body 15 and be metal oxide film or resistance wire; described heating tube 11 is located at shell 1 interior aquaporin with enclosure and is separated into independently inside and outside two

cavitys

12 and 13; be interconnected by body 2 between the interior outer chamber; the outer chamber 13 that contacts with the outer heating surface of heating tube 11 is communicated with the water inlet 3 of heater; the inner chamber body 12 that contacts with the inner heating surface of heating tube 11 is communicated with the delivery port 5 of heater by sebific duct 6; the water inlet 3 of described heater is provided with flow sensor 9 and inflow temperature sensor 10; delivery port 5 is provided with leaving water temperature sensor 8; flow sensor; the lead-out terminal of inflow temperature sensor and leaving water temperature sensor is electrically connected with described control circuit board 4; the delivery port 5 of described heater also is provided with bimetal leaf temperature protector 7; the bottom of described shell 1 is provided with hot fuse 14; hot fuse 14 contacts with shell 1, and bimetal leaf temperature protector and hot fuse are used for the overheat protector of heater.

This instantaneously heated type heater is work like this, during use, water for cleaning enters from the water inlet 3 of heater, the flow through outer heating surface (outer chamber 13) of flow sensor 9, inflow temperature sensor 10, heating tube, flow into the inner heating surface (inner chamber body 12) of heating tube then by body 2, the water for cleaning after the heating flows out from heater delivery port 5 through leaving water temperature sensor 8 by sebific duct 6 at last.In said process, flow sensor, inflow temperature sensor and leaving water temperature sensor send the signal of being gathered to control circuit board, by control circuit board above-mentioned signal being handled the back adjusts the power of heating tube, guarantee that leaving water temperature is near setting value, accomplish plug and play, effluent temperature constancy satisfies cleaning requirement.

Claims

1. instantaneously heated type heater, comprise shell and heating tube, it is characterized in that: the surfaces externally and internally of described heating tube is heating surface, heating tube is located at the interior aquaporin with enclosure of shell and is separated into independently inside and outside two cavitys, be interconnected between the interior outer chamber, the outer chamber that contacts with the outer heating surface of heating tube is communicated with the water inlet of heater, and the inner chamber body that contacts with the inner heating surface of heating tube is communicated with the delivery port of heater.

2. a kind of instantaneously heated type heater as claimed in claim 1, it is characterized in that: the water inlet of described heater is provided with flow sensor and inflow temperature sensor, delivery port is provided with the leaving water temperature sensor, and the lead-out terminal of flow sensor, inflow temperature sensor and leaving water temperature sensor is electrically connected with control circuit board.

3. a kind of instantaneously heated type heater as claimed in claim 1 is characterized in that: the shell of described heater is provided with hot fuse, and the delivery port of described heater is provided with the bimetal leaf temperature protector.

4. a kind of instantaneously heated type heater as claimed in claim 1 is characterized in that: described heating tube adopts the aluminium oxide heating tube, and the hot basal body that adds of heating tube is arranged in the middle of the tube wall of heating tube as interlayer, and adding hot basal body is metal oxide film or resistance wire.