CN2502213Y

CN2502213Y - Heat pump type water heater for air conditioner

Info

Publication number: CN2502213Y
Application number: CN 01267653
Authority: CN
Inventors: 陈志强
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-10-16
Filing date: 2001-10-16
Publication date: 2002-07-24
Anticipated expiration: 2011-10-16

Abstract

The utility model relates to a multifunctional heat pump type water heater for air conditioner which forms refrigerating system by a compressor(1), a shell tube heat exchanger(2), a finned tube heat exchanger(4) with wind machine, a throttling framework(3), corresponding pipeline, valve and control element. All the components are arranged in door. The shell tube heat exchanger takes a heating water tank as casing. An admitting pipe is directly communicated with a tap water tube. The finned tube heat exchanger is provided with two switching winding tunnels. By adopting refrigeration cycle to heat water in the shell tube heat exchanger, power consumption is far lower than the electric water heater. Besides, the hidden trouble of electric shock accident is eliminated without being heated by resistance. Furthermore, by adopting the functions of temperature adjustment and blowing of air conditioner, the heat pump type water heater for air conditioner can provide services such as room temperature adjustment and drying to realize good comfort in the process of bath.

Description

Hot pump type air-conditioning water-heater

Technical field

The utility model relates to a kind of heat pump air conditioner and water heater, especially a kind of can provide bathing with hot water, simultaneously can improve room temperature, have the hot pump type air-conditioning water-heater of changes in temperature blowing function.

Background technology

Existing water heater mainly comprises two kinds of gas heater and electric heaters.These two kinds of water heaters directly heat domestic water with natural gas, coal gas or electricity consumption, and consumed energy is big, and the usage charges height exists also that combustion gas is poisoned or the security incident hidden danger of the class of getting an electric shock.What is more important, existing various water heaters can only provide the hot water of uniform temperature, can't improve bathing environment cold in winter and hot in summer, thereby the bath comfort in hot season and cold season are poor.The patent No. is that the heat pump type safety water heater of 99113401.x wishes to utilize heat pump to reclaim various available thermals source, reaching safety and purpose of energy saving, but improves the function of environment temperature when not considering bathing equally.Though other also have some patents of invention and utility model to wish to utilize the condensation heat release of air-conditioning to obtain hot water, but it is the function of setting up of air-conditioning that its starting point or a heating domestic water are used as, or well-separated air-conditioning and water heater, when dualpurpose electrical equipment uses respectively, the characteristic that does not all have to make full use of air-conditioning is the bathing service.

Summary of the invention

The purpose of this utility model is the hot pump type air-conditioning water-heater that proposes a kind of compact conformation, and it can have the function of air-conditioning, fan and water heater concurrently.

The purpose of this utility model is achieved like this: the refrigeration system that hot pump type air-conditioning water-heater is made up of compressor, shell and tube exchanger, the fin-tube heat exchanger that has blower fan, throttle mechanism and corresponding pipeline, valve member and control element, all parts all place indoor.As housing, heat exchange coil is positioned at the housing of shell and tube exchanger to shell and tube exchanger with attemperater, and the liquid in the heat exchange coil pipeline is cold-producing medium, and the liquid in the outer attemperater of pipeline is the water of using for bathing; Cold-producing medium in shell and tube exchanger in the coil pipe carries out heat exchange by the water in coil pipe tube wall and the attemperater; The oral siphon of attemperater links to each other with running water pipe, under the hydraulic pressure of running water, is full of water in the attemperater all the time.The blower fan of fin-tube heat exchanger can have a plurality of controllable air channels: the air inlet in a blower fan air channel and air outlet be all indoor, can satisfy water in the heat tracing water tank, regulates the room temperature, function such as changes in temperature blowing; Be provided with an air inlet, air outlet in addition respectively in the air channel of indoor and outdoors, be used for guaranteeing that in water tank indoor temperature is unaffected in the heated process of water, also can be used for to the room dehumidify flavor, directly from the new wind of outdoor introduction; If many covers air channel is arranged, should be provided with controllable switching control pilot in the corresponding air channel.

By control element to the adjusting of parts such as compressor, throttle mechanism, blower fan and blower fan air channel control, can realize respectively in the heat tracing water tank water, reduce room temperature or give cold wind, improve room temperature or give functions such as warm braw, simple blowing ventilation.

Water in the heat tracing water tank, reduce room temperature and can carry out for cold wind simultaneously, this moment, shell and tube exchanger was as condenser, the fin-tube heat exchanger that has blower fan is as evaporimeter, and the driven compressor cold-producing medium flows in the refrigerant line of the sealing that is in series by compressor, shell and tube exchanger, throttle mechanism and fin-tube heat exchanger.

Hot pump type air-conditioning water-heater can have a four-way change-over valve, or is equivalent to the valve member combination of four-way change-over valve effect; When realizing improving room temperature or giving the function of warm braw, the hot pump type air-conditioning water-heater that has four-way change-over valve or have a same function valve member combination is changed the mode of communicating of refrigerant line by switching reversal valve, make shell and tube exchanger as evaporimeter, the fin-tube heat exchanger that has blower fan is as condenser.

For the hot pump type air-conditioning water-heater that does not have the aforementioned tube circuit switching device, shell and tube exchanger is all the time as condenser, and the fin-tube heat exchanger that has blower fan is all the time as evaporimeter.When realizing improving room temperature or giving the function of warm braw, in order to guarantee that the cold-producing medium in the evaporimeter has sufficiently high temperature, the hot pump type air-conditioning water-heater that does not have the aforementioned tube circuit switching device reduces its throttling action by regulating throttle mechanism, and perhaps the high temperature refrigerant that directly compressor is come out by bypass pipe is introduced fin-tube heat exchanger.

When only needing simple blowing ventilation, only start blower fan and do not start compressor and get final product.

For the ease of the stable operation of refrigeration system, before the compressor superheater or gas-liquid separator can be arranged; Before the throttle mechanism reservoir can be arranged.

It is the bathing service that the utility model makes full use of heat pump principle.On the one hand, hot pump type air-conditioning water-heater is compared with electric heater, not only energy-conservation but also safety.Because the amount of heat that heat and heat pump cycle absorbed that the cold-producing medium in the shell and tube exchanger utilizes electric energy to transform is come the water in the heat tracing water tank, power consumption is well below electric heater; And compare with the electric heater of electric resistor heating type, eliminated the hidden danger of electric shock accidents.On the other hand, hot pump type air-conditioning water-heater utilizes the temp regulating function of air-conditioning and the blowing function of drying, removed bathing environment worry cold in winter and hot in summer preferably, the room temperature adjustment can be provided easily, dry up service such as dry, made bathing reach comfortableness preferably.Simultaneously, the utility model is compared with general domestic air conditioning, because two devices are all indoor, does not need off-premises station, thus more compact structure, installs simpler, use keep in repair more convenient.

Description of drawings

Fig. 1 is the structure chart that does not have the hot pump type air-conditioning water-heater of four-way change-over valve.

Fig. 2 is the structure chart that has the hot pump type air-conditioning water-heater of four-way change-over valve, the pipeline direction after the pipeline direction indication four-way change-over valve commutation shown in the figure.

Fig. 3 does not have four-way change-over valve and the structure chart that has the hot pump type air-conditioning water-heater of bypass pipe.

Fig. 4 is with the structure chart of attemperater as the shell and tube exchanger of housing.

Fig. 5 is the structure chart that has the fin-tube heat exchanger in a plurality of blower fans air channel.

In the drawings: 1 is compressor, 2 is with shell and tube exchanger, 4 for having the fin-tube heat exchanger of blower fan, and 3 is throttle mechanism, and 5 is reversal valve, 6 is attemperater, 7 is heat exchange coil, and 8 is the water lines valve, 9 expression inlet pipelines, 10 express water lines, 11 expression fin-tube heat exchangers, 12 expression blower fans, the motor of 13 expression blower fans, outdoor air channel is led in 14 expressions, the switching control pilot in outdoor air channel is led in 15 expressions, the switching control pilot of 16 expression indoor air inlets, the indoor wind inlet channel of 17 expressions, 18 expression bypass pipes, the control valve of 19 expression bypass pipes.

The specific embodiment

When utilizing the water in the hot pump type air-conditioning water-heater heat tracing water tank 6, start blower fan and compressor 1 that fin-tube heat exchanger 4 is had, regulate throttle mechanism 3 simultaneously, make it the restriction effect that keeps suitable; Cold-producing medium flows in the refrigerant line of sealing according to the order of 1-2-3-4-1, as Fig. 1.Under the situation that a plurality of blower fans air channel is arranged, air inlet can be opened in outdoor air channel at indoor, air outlet, other air channels are closed, and guarantee that indoor air themperature is unaffected; Perhaps air inlet, air outlet are all opened in indoor air channel, other air channels are closed, and this moment, indoor temperature will descend.

Utilize hot pump type air-conditioning water-heater to reduce indoor temperature or when blowing a cold wind over, start blower fan and compressor 1 that fin-tube heat exchanger 4 is had, regulate throttle mechanism 3 simultaneously, make it the restriction effect that keeps suitable; Cold-producing medium order according to 1-2-3-4-1 under the driving of compressor flows in closing pipe line, as Fig. 1.Having under the situation in a plurality of air channels, air inlet, air outlet all can opened in indoor air channel, other air channels are closed, and make indoor air temperature constantly descend, but do not have outdoor new wind; If outdoor temperature is lower, air inlet can be opened in indoor air channel at outdoor, air outlet, other air channels are closed, and so not only room temperature reduces, and has introduced new wind.

Utilize hot pump type air-conditioning water-heater raising indoor temperature or blowing hot-air that several different implementation methods can be arranged: for the hot pump type air-conditioning water-heater that does not change refrigerant flowpath, as Fig. 1, start blower fan and compressor 1 that fin-tube heat exchanger 4 is had, regulate throttle mechanism 3 simultaneously, reduce even cancel its throttling action, cold-producing medium order according to 1-2-3-4-1 under the driving of compressor flows in closing pipe line, utilized the heat of water in the part water tank, the cold-producing medium in the fin-tube heat exchanger can provide higher temperature to satisfy the demand; For the hot pump type air-conditioning water-heater that bypass pipe is installed, as Fig. 3, start blower fan and compressor 1 that fin-tube heat exchanger 4 is had, open the control valve 19 on the bypass pipe, directly the high temperature refrigerant that compressor 1 comes out is introduced fin-tube heat exchanger 4 by bypass pipe 18, guarantee that the wind that blower fan is produced by boasting has higher temperature, and influence the water temperature in the attemperater hardly; For four-way change-over valve 5 being arranged or having the hot pump type air-conditioning water-heater that the same function valve member makes up, can adopt the mode of conversion refrigerant flowpath to work, as Fig. 2, start blower fan and compressor 1 that fin-tube heat exchanger 4 is had, adjust reversal valve, shell and tube exchanger 2 is as evaporimeter, the fin-tube heat exchanger 4 that has blower fan is as condenser, cold-producing medium order according to 1-5-4-3-2-5-1 under the driving of compressor flows in closing pipe line, and system guarantees that by the part heat of sacrificing the water in the water tank wind that blower fan is produced by boasting has higher temperature.If a plurality of air channels are arranged, air inlet, air outlet all to be opened in indoor air channel, other air channels are closed.

Hot pump type air-conditioning water-heater is simply dried when ventilation, starts the blower fan that fin-tube heat exchanger 4 had and does not start compressor 1, and cold-producing medium does not form and circulates and only to be that air forms mobile.Having under the situation in a plurality of air channels, air inlet, air outlet all can opened in indoor air channel, other air channels are closed, and have blowing function this moment; Perhaps air inlet is opened in indoor air channel at outdoor, air outlet, and other air channels are closed, and has the blowing gas exchange action this moment simultaneously.

Among Fig. 4, running water flows to shell and tube exchanger 2 along pipeline 9, is full of attemperater 6.When refrigeration system operation shown in Figure 1, shell and tube exchanger 2 is as the condenser in the refrigeration system; By the coil pipe tube wall, the water in high temperature refrigerant in the heat exchange coil 7 and the attemperater 6 carries out heat exchange, makes that the water in the attemperater 6 is heated to certain temperature.When bath water, open valve 8, the hot water in the shell and tube exchanger 2 flows out along pipeline 10, and meanwhile, the running water in the pipeline 9 flows to attemperater 6 under the effect of pipeline hydraulic pressure, and keeping the water of 6 li of attemperaters is full state.

Among Fig. 5, open the switching control pilot 15 that leads to outdoor air channel, close the switching control pilot 16 of indoor air inlet, can form that from outside to inside air flows or air from inside to outside flows; Open the switching control pilot 16 of indoor air inlet, close the switching control pilot 15 that leads to outdoor air channel, can form indoor air and flow.No matter be in which kind of air type of flow, flowing of air all can be passed fin-tube heat exchanger.

Claims

1, a kind of hot pump type air-conditioning water-heater, comprise the refrigeration system of being made up of compressor, shell and tube exchanger, the fin-tube heat exchanger that has blower fan, throttle mechanism and corresponding pipeline, valve member and control element, it is characterized in that: all parts all place indoor; With the housing of attemperater as shell and tube exchanger, heat exchange coil is positioned at the housing of shell and tube exchanger, liquid in the heat exchange coil pipeline is cold-producing medium, liquid in the outer attemperater of heat exchange coil pipeline is water, the oral siphon of attemperater links to each other with running water pipe, fills water in the attemperater all the time; Fin-tube heat exchanger can have the controlled blower fan air channel of a plurality of switches, and the air inlet in a blower fan air channel, air outlet are all indoor, and the air inlet in a blower fan air channel, air outlet are respectively outdoor and indoor; By regulating control, can realize respectively in the heat tracing water tank water, reduce room temperature or give cold wind, improve room temperature or give functions such as warm braw, simple blowing ventilation.

2, hot pump type air-conditioning water-heater according to claim 1, it is characterized in that: the water in realizing the heat tracing water tank, when reducing room temperature or giving the function of cold wind, shell and tube exchanger is as condenser, and the fin-tube heat exchanger that has blower fan is as evaporimeter.

3, hot pump type air-conditioning water-heater according to claim 1 is characterized in that: hot pump type air-conditioning water-heater can have a four-way change-over valve, or is equivalent to the valve member combination of four-way change-over valve effect; The hot pump type air-conditioning water-heater that has four-way change-over valve or have a same function valve member combination is when realizing improving room temperature or giving the function of warm braw, change the mode of communicating of refrigerant line by regulating reversal valve, make shell and tube exchanger as evaporimeter, the fin-tube heat exchanger that has blower fan is as condenser.

4, hot pump type air-conditioning water-heater according to claim 1, it is characterized in that: for the hot pump type air-conditioning water-heater that does not have four-way change-over valve or similar pipeline switching device shifter, when realizing improving room temperature or giving the function of warm braw, reduce its throttling action by regulating throttle mechanism, perhaps the high temperature refrigerant that directly compressor is come out by bypass pipe is introduced fin-tube heat exchanger.

5, hot pump type air-conditioning water-heater according to claim 1 is characterized in that: before the compressor superheater, gas-liquid separator can be arranged; Before the throttle mechanism reservoir can be arranged.