CN206670031U

CN206670031U - Electric heater

Info

Publication number: CN206670031U
Application number: CN201720241222.1U
Authority: CN
Inventors: 孙殿; 王建军; 尹忠
Original assignee: Wuhu Midea Kitchen and Bath Appliances Manufacturing Co Ltd
Current assignee: Wuhu Midea Smart Kitchen Appliance Manufacturing Co Ltd
Priority date: 2017-03-13
Filing date: 2017-03-13
Publication date: 2017-11-24
Anticipated expiration: 2027-03-13

Abstract

The utility model discloses a kind of electric heater, and it includes：Housing, the inner bag being arranged on the housing, heater and refrigerating plant, the heater and the refrigerating plant are connected with the inner bag, the heater is used to heat the water in the inner bag, and the refrigerating plant is used to cool down the water in the inner bag.Above-mentioned electric heater, by setting heater and refrigerating plant simultaneously on inner bag, when the temperature is low, by controlling heater to work, can be with the water in heating inner liner, to meet the needs of user is to hot water, when temperature is higher, by controlling refrigerating plant to work, can be with the water in cooling liner, to meet the needs of user is to cold water, applicable territorial scope is wide, and can be applicable Various Seasonal use.

Description

Electric heater

Technical field

Household appliance technical field is the utility model is related to, more particularly to a kind of electric heater.

Background technology

Electric heater is the water heater heated with electric energy.At present, existing electric heater typically utilizes heating tube will Water in inner bag is heated to suitable temperature, to meet the needs of user is to hot water.However, in some torrid areas, temperature Up to 50~55 DEG C, water temperature is also greatly all between 40~50 DEG C, it is more difficult to meets the needs of domestic water, particularly to be washed with cold water The demands such as bath.

Utility model content

Main purpose of the present utility model is to provide a kind of electric heater, to meet the different water demand of user.

To achieve the above object, the utility model proposes electric heater include：Housing, be arranged at it is interior on the housing Courage, heater and refrigerating plant, the heater and the refrigerating plant are connected with the inner bag, the heater For heating the water in the inner bag, the refrigerating plant is used to cool down the water in the inner bag.

Preferably, the refrigerating plant includes compressor, condenser and evaporator, the entrance of the condenser and the pressure The outlet connection of contracting machine, the entrance of the evaporator is connected with the outlet of the condenser, the entrance of the compressor with it is described The outlet connection of evaporator, the compressor, the condenser and the evaporator may be contained within the housing, the evaporation Device is connected with the inner bag, to cool down the water in the inner bag.

Preferably, the evaporator is arranged in the inner bag.

Preferably, the evaporator plate is around being arranged at the inner bladder outer wall.

Preferably, the evaporator is located at the top of the inner bag.

Preferably, the heater includes heating tube, and one end of the heating tube is fixedly installed on the bottom of the inner bag Portion, the other end are stretched into the inner bag.

Preferably, the U-shaped structure of the heating tube.

Preferably, water inlet and delivery port are provided with the inner bag, the water inlet is arranged at the bottom of the inner bag, The delivery port is arranged at the top of the inner bag.

Preferably, in addition to the electrical appliance kit of the housing bottom is arranged at, the heater and the refrigerating plant are equal Electrically connected with the electrical appliance kit.

In technical solutions of the utility model, electric heater by inner bag simultaneously heater and refrigerating plant are set, When the temperature is low, can be with the water in heating inner liner, to meet need of the user to hot water by controlling heater to work Ask,, can be with the water in cooling liner, to meet user to cold water by controlling refrigerating plant to work when temperature is higher Demand, applicable territorial scope is wide, and can be applicable Various Seasonal use.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.

Fig. 1 is the structural representation of the electric heater of the embodiment of the utility model one；

Fig. 2 is the structural representation of the electric heater of another embodiment of the utility model.

Drawing reference numeral explanation：

Label	Title	Label	Title
				10	Electric heater	100	Housing
200	Inner bag	210	Water inlet
				220	Delivery port	300	Heater
310	Heating tube	400	Refrigerating plant
				410	Compressor	420	Condenser
430	Evaporator	500	Electrical appliance kit

Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than all Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, belong to the scope of the utility model protection.

It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment It is only used for explaining relative position relation under a certain particular pose (as shown in drawings) between each part, motion conditions etc., such as When the fruit particular pose changes, then directionality instruction also correspondingly changes therewith.

In addition, and it can not be managed in the utility model such as relating to the description of " first ", " second " etc. is only used for describing purpose Solve to indicate or implying its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " the One ", at least one this feature can be expressed or be implicitly included to the feature of " second ".It is " more in description of the present utility model It is individual " it is meant that at least two, such as two, three etc., unless otherwise specifically defined.

In the utility model, unless otherwise clearly defined and limited, term " connection ", " fixation " etc. should do broad sense reason Solution, for example, " fixation " can be fixedly connected or be detachably connected, or integrally；Can mechanically connect, also may be used Be electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be the connection of two element internals Or the interaction relationship of two elements, limited unless otherwise clear and definite.For the ordinary skill in the art, can be with Concrete meaning of the above-mentioned term in the utility model is understood as the case may be.

In addition, the technical scheme between each embodiment of the utility model can be combined with each other, but must be with ability Domain those of ordinary skill can be implemented as basis, will be understood that when the combination appearance of technical scheme is conflicting or can not realize The combination of this technical scheme is not present, also not within the protection domain of the requires of the utility model.

Referring to Fig. 1, its part-structure schematic diagram for the electric heater 10 of the embodiment of the utility model one.

Electric heater 10 includes：Housing 100, the inner bag 200 being arranged on the housing 100, heater 300 and refrigeration Device 400, the heater 300 and the refrigerating plant 400 are connected with the inner bag 200, and the heater 300 is used In heating the water in the inner bag 200, the refrigerating plant 400 is used to cool down the water in the inner bag 200.

It is appreciated that by setting heater 300 and refrigerating plant 400 simultaneously, when the temperature is low, added by control Thermal 300 works, and, to meet the needs of user is to hot water, when temperature is higher, can be led to the water in heating inner liner 200 Cross control refrigerating plant 400 to work, region to meet the needs of user is to cold water, can be applicable with the water in cooling liner 200 Scope is wide, and can be applicable Various Seasonal use.

Specific in the present embodiment, electric heater 10 also includes the electrical appliance kit 500 for being arranged at the bottom of housing 100, institute Heater 300 and the refrigerating plant 400 is stated to electrically connect with the electrical appliance kit 500.By electrical appliance kit 500, can distinguish Control heater 300 and refrigerating plant 400 are operated.

It is pointed out that electrical appliance kit 500 can also be arranged at the other positions of housing 100, for example, electrical appliance kit 500 is set It is placed in side of housing 100 etc..

Further, the refrigerating plant 400 includes compressor 410, condenser 420 and evaporator 430, the condenser 420 entrance is connected with the outlet of the compressor 410, and the outlet of the entrance of the evaporator 430 and the condenser 420 connects Connect, the entrance of the compressor 410 is connected with the outlet of the evaporator 430, the compressor 410, the condenser 420 and The evaporator 430 be may be contained within the housing 100, and the evaporator 430 is connected with the inner bag 200, with described in cooling Water in inner bag 200, compared with conventional art, refrigeration is preferably, reliability is higher, lasts a long time.Specifically, the compression Machine 410, the condenser 420 and the evaporator 430 pass sequentially through pipeline and form refrigerant circulation loop, and compressor 410 will Refrigerant compression is the liquid refrigerant of HTHP, is then delivered to the liquid system for turning into medium temperature and medium pressure after condenser 420 radiates Cryogen, it is then fed into evaporator 430, liquid refrigerant gasification in evaporator 430 absorbs substantial amounts of heat, to reduce inner bag The temperature of water in 200, last gaseous refrigerant are returned in compressor 410 and worked on.It should be noted that condenser 420 with Expansion valve or capillary etc. are additionally provided between evaporator 430, to realize throttling function.Refrigerant in condenser 420 with it is outer Boundary's air is exchanged heat, and can be rotated by motor driven fan blade makes Forced Air Convection blow over condenser 420 to be radiated.

In the present embodiment, the compressor 410 is piston compressor, and noise is smaller.

Specifically, evaporator 430 is pipe-coil type evaporator, for example, evaporator 430 is using coiled knot made of copper pipe Structure.Referring to Fig. 1, the evaporator 430 is arranged in the inner bag 200, i.e. evaporator 430 and the water in inner bag 200 are direct Contact, when refrigerant gasifies in evaporator 430, the heat of the water in inner bag 200 can be absorbed, to reduce in inner bag 200 The temperature of water.Certainly, in other embodiments, referring to Fig. 2, the coiling of the evaporator 430 is arranged at outside the inner bag 200 Wall, i.e. evaporator 430 and the water in inner bag 200 are simultaneously not directly contacted with, and when refrigerant gasifies in evaporator 430, can be absorbed The heat of the outer wall of inner bag 200, to reduce the temperature of the outer wall of inner bag 200, and then reduce the temperature of the water in inner bag 200.

Specific in the present embodiment, the evaporator 430 is located at the top of the inner bag 200.Certainly, in other embodiment In, evaporator 430 may be located on the other positions of inner bag 200.

Further, the heater 300 includes heating tube 310, and one end of the heating tube 310 is fixedly installed on institute The bottom of inner bag 200 is stated, the other end is stretched into the inner bag 200, because the density of hot water is less than the density of cold water, by that will add Heat pipe 310 is fixedly installed on the bottom of inner bag 200, can improve the uniformity of the water heating in inner bag 200.

In the present embodiment, the 310 U-shaped structure of heating tube, to improve the efficiency of heating surface of heating tube 310.Certainly, exist In other embodiment, heating tube 310 can also be other shapes, such as the structure such as S types.

Referring to Fig. 1, being provided with water inlet 210 and delivery port 220 on the inner bag 200, the water inlet 210 is arranged at The bottom of the inner bag 200, the delivery port 220 are arranged at the top of the inner bag 200.For example, the water inlet 210 is set In the minimum point of the inner bag 200, the delivery port 220 is arranged at the peak of inner bag 200, hot at delivery port 220 to ensure The temperature of water is higher, reduces the energy consumption of heater 300.

Above-mentioned electric heater 10, by setting heater 300 and refrigerating plant 400 simultaneously in housing 100, work as temperature , can be with the water in heating inner liner 200, to meet need of the user to hot water by controlling heater 300 to work when relatively low Ask,, can be with the water in cooling liner 200, to meet user couple by controlling refrigerating plant 400 to work when temperature is higher The demand of cold water, applicable territorial scope is wide, and can be applicable Various Seasonal use.

Preferred embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, Every equivalent structure under utility model of the present utility model design, made using the utility model specification and accompanying drawing content Conversion, or directly/be used in other related technical areas indirectly and be included in scope of patent protection of the present utility model.

Claims

A kind of 1. electric heater, it is characterised in that including：Housing, the inner bag being arranged on the housing, heater and refrigeration Device, the heater and the refrigerating plant are connected with the inner bag, and the heater is used to heat the inner bag Interior water, the refrigerating plant are used to cool down the water in the inner bag.
2. electric heater as claimed in claim 1, it is characterised in that the refrigerating plant includes compressor, condenser and steaming Device is sent out, the entrance of the condenser is connected with the outlet of the compressor, and the entrance of the evaporator goes out with the condenser Mouth connection, the entrance of the compressor are connected with the outlet of the evaporator, the compressor, the condenser and the evaporation Device be may be contained within the housing, and the evaporator is connected with the inner bag, to cool down the water in the inner bag.
3. electric heater as claimed in claim 2, it is characterised in that the evaporator is arranged in the inner bag.
4. electric heater as claimed in claim 2, it is characterised in that the evaporator plate is around being arranged at the inner bladder outer wall.
5. electric heater as claimed in claim 2, it is characterised in that the evaporator is located at the top of the inner bag.
6. electric heater as claimed in claim 1, it is characterised in that the heater includes heating tube, the heating tube One end be fixedly installed on the bottom of the inner bag, the other end is stretched into the inner bag.
7. electric heater as claimed in claim 6, it is characterised in that the U-shaped structure of heating tube.
8. electric heater as claimed in claim 1, it is characterised in that water inlet and delivery port, institute are provided with the inner bag The bottom that water inlet is arranged at the inner bag is stated, the delivery port is arranged at the top of the inner bag.
9. electric heater as claimed in claim 1, it is characterised in that also include the electrical appliance kit for being arranged at the housing bottom, The heater and the refrigerating plant electrically connect with the electrical appliance kit.