CN208124628U - A kind of water heater - Google Patents

Abstract

A kind of water heater provided by the utility model is using heat pump as main heat source, the heat pump compresses the working medium in heat pump using electrochemical compressor, then the water in water tank is heated using condenser, have the characteristics that capacity usage ratio is high, noiseless, safety is good, stability is good, simultaneously using electric heater as auxiliary thermal source, temperature sensor, flow sensor, liquid level sensor are set, comprehensively control can be carried out to the water temperature in water tank using controller, intelligence degree is high, easy to use.

Description

A kind of water heater

Technical field

The utility model relates to a kind of water heater more particularly to a kind of Teat pump boilers using electrochemical compressor.

Background technique

With the improvement of the quality of life, water heater is more and more applied in family, water heater consumption the energy also by Year increases, and common water heater is mostly electric heater or gas heater, and the energy utilization rate of both water heaters is all very It is low.

With the development of science and technology heat pump techniques more and more apply in field of water heaters, heat pump techniques are substantially utilized Compressor compresses the working medium of heat pump loop, and temperature increases, and the condenser in water tank is flowed through, to the water in water tank Heat release is carried out, to provide the technology of hot water for user, the energy utilization rate of this heat pump techniques is high, however big with noise, The features such as fluctuation of service.

Utility model content

The purpose of this utility model is that solve the above-mentioned problems and provides a kind of heat using electrochemical compressor Pump water heater.

To achieve the above object, the utility model provides following technical scheme：

A kind of water heater provided by the utility model, including：

Water tank is provided with cold water inlet and hot water outlet pipe；

Heat pump heating device, the heat pump heating device include condenser, evaporator, expansion valve, electrochemical compressor, institute It states electrochemical compressor outlet to connect with the condenser inlet, the condensator outlet is connect with the expansion valve import, institute It states expansion valve outlet to connect with the electrochemical compressor import, condenser setting is described in the tank inner wall side Evaporator is arranged outside water tank；

Auxiliary electric heater unit is arranged in the tank inner wall bottom；

Controller is arranged in tank outer wall, is electrically connected with main heating device, assisted heating device, for controlling main heating Device and assisted heating device heat the water in water tank.

Preferably, being provided with temperature sensor in tank inner wall, the temperature sensor is electrically connected with the controller.

Preferably, further including fan, it is arranged on the inside of evaporator.

Preferably, flow sensor is provided in the hot water outlet pipe, the flow sensor and the control Device electrical connection.

Preferably, being provided with liquid level detector in the water tank.

The beneficial effects of the utility model are：A kind of water heater provided by the utility model is using heat pump as main heating Heat source, the heat pump compress the working medium in heat pump using electrochemical compressor, then using condenser in water tank Water is heated, and has the characteristics that capacity usage ratio is high, noiseless, safety is good, stability is good, while being made using electric heater For auxiliary thermal source, temperature sensor, flow sensor, liquid level sensor are set, it can be using controller to the water temperature in water tank Comprehensively control is carried out, intelligence degree is high, easy to use.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of the utility model electrochemical compressor；

Fig. 2 is the structural schematic diagram of the water heater of the utility model；

The reference numerals are as follows：

12, electrochemical compressor；13, membrane electrode assembly；14, condenser；15, evaporator；17, auxiliary electric heater unit； 18, controller；20, working medium import；22, sender property outlet；28, current supply circuit；30, anode；32, cathode；34, oxonium ion exchanges Film；35,35 ' gas diffusion layers；36, catalyst；44, heat exchange pipe of evaporator；51, expansion valve；54, condenser heat-exchange pipes；56, wind Fan；60, water tank；62, cold water inlet；64, hot water outlet pipe；68, water heater；70, electrothermal tube；80, user interface； 84, temperature detector；88, liquid level detector；94, water；102, connecting line；106, heat pump heating device；108, water heater.

Specific embodiment

To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work Obtained all other embodiment is put, the range that the utility model is protected is belonged to.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", The orientation or positional relationship of the instructions such as "outside", " clockwise ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, It is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must have There is specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relatively important Property or implicitly indicate the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed Or implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or Two or more, unless otherwise specifically defined.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be Concrete meaning in the present invention.

Specifically, Fig. 1 is the structural schematic diagram of the utility model electrochemical compressor, as shown in Figure 1, electrochemical compression Machine 12 includes membrane electrode assembly 13, working medium import 20, sender property outlet 22, current supply circuit 28, anode 30, cathode 32, cation friendship It is positive from the entrance of working medium import 20 to change film 34, gas diffusion layers 35,35 ', catalyst 36, the mixed working fluid being made of water and hydrogen ion Pole 30 is reacted, compressed gas under the action of catalyst 35, and by entering cathode after exchange membrane 34, working medium goes out from working medium later Mouth 22 flows out, into condenser 14.

Fig. 2 is the structural schematic diagram of the water heater of the utility model, as shown in Fig. 2, the water heater 68 of the utility model wraps It includes：Water tank 60 is provided with cold water inlet 62 and hot water outlet pipe 64；

Heat pump heating device 106, the heat pump heating device 106 include condenser 14, evaporator 15, expansion valve 51, electricity Chemical compressor 12, the electrochemical compressor 12 outlet connects with 14 import of condenser, the condenser 14 export and 51 import of the expansion valve connection, the outlet of expansion valve 51 are connect with 12 import of electrochemical compressor, the condenser 14 settings are arranged outside water tank 60 in the 60 inner wall side of water tank, the evaporator 15；

Auxiliary electric heater unit 17 is arranged in the 60 inner wall bottom of water tank；

Controller 18 is arranged in 60 outer wall of water tank, is electrically connected with heat pump heating device 106, auxiliary electric heater unit 17, uses The water in water tank is heated in control heat pump heating device 106 and assisted heating device 17;Controller 18 is grasped with user Make interface 80, such as touch screen or operation key.

The working principle of the utility model is, using heat pump heating device 106 by the energy transfer of low-temperature heat source to condensation In device 14, the water in water tank is heated using condenser 14, in the shortage of heat of the offer of heat pump heating device 106 to expire When demand of the sufficient user to hot water, opens auxiliary electric heater unit 17 and the water in water tank is heated；Electrochemistry is used simultaneously Compressor 12 compresses the working medium in heat pump, and with having, capacity usage ratio is high, noiseless, safety is good, stability is good The characteristics of.

Preferably, being provided with temperature sensor 84, the temperature sensor 84 and the controller in 60 inner wall of water tank 18 electrical connections, temperature sensor 84 are used to detect the hot water temperature in water tank 60, and controller 18 is detected according to temperature sensor 84 Temperature out controls the operation of heat pump heating device 106 and auxiliary electric heater unit 17, needs when water temperature can reach user When seeking temperature, only opens heat pump heating device 106 and the water in water heater is heated, when user, which is not achieved, in water temperature requires, It opens auxiliary electric heater unit 17 and auxiliary heating is carried out to the water in water heater.

Preferably, further including fan 56, setting is improved in 15 inside of evaporator for accelerating the heat exchange of evaporator 15 The Performance Coefficient of heat pump.

Preferably, flow sensor 86 is provided in the hot water outlet pipe 64, the flow sensor 86 and institute The electrical connection of controller 18 is stated, controller 18 controls 106 He of heat pump heating device according to the flow that flow sensor 86 detects The heating power of auxiliary electric heater unit 17.

Preferably, liquid level detector 88 is provided in the water tank 60, the liquid level detector 88 and the controller 18 electrical connections open cold water inlet, fill the water to water tank, prevent dry combustion method when liquid level is lower than setting numerical value.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be It can be combined in any suitable manner in any one or more embodiment or examples.

Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is Illustratively, it should not be understood as limiting the present invention, those skilled in the art are not departing from the utility model Principle and objective in the case where above-described embodiment can be changed in the scope of the utility model, modify, replace and Modification.

Claims (5)

1. a kind of water heater, which is characterized in that including：

Water tank is provided with cold water inlet and hot water outlet pipe；

Heat pump heating device, the heat pump heating device include condenser, evaporator, expansion valve, electrochemical compressor, the electricity Chemical compressor outlet is connect with the condenser inlet, and the condensator outlet is connect with the expansion valve import, described swollen Swollen valve outlet is connect with the electrochemical compressor import, and the condenser is arranged in the tank inner wall side, the evaporation Device is arranged outside water tank；

Auxiliary electric heater unit is arranged in the tank inner wall bottom；

Controller is arranged in tank outer wall, is electrically connected with heat pump heating device, auxiliary electric heater unit, for controlling the heat Pump heating device and the auxiliary electric heater unit heat the water in water tank.

2. a kind of water heater according to claim 1, it is characterised in that：Tank inner wall is provided with temperature sensor, institute Temperature sensor is stated to be electrically connected with the controller.

3. a kind of water heater according to claim 1, it is characterised in that：Further include fan, is arranged on the inside of evaporator.

4. a kind of water heater according to claim 3, it is characterised in that：Flow biography is provided in the hot water outlet pipe Sensor, the flow sensor are electrically connected with the controller.

5. a kind of water heater according to claim 1, it is characterised in that：Liquid level detector is provided in the water tank.