CN2527903Y

CN2527903Y - Bidirectional-use air conditioning water heating device

Info

Publication number: CN2527903Y
Application number: CN 01234688
Authority: CN
Inventors: 张志刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-08-29
Filing date: 2001-08-29
Publication date: 2002-12-25
Anticipated expiration: 2011-08-29

Abstract

The utility model relates to a two-way using air-conditioner water heating device, which comprises a compressor, a directional valve, a condenser, a throttling gear and an evaporator. The utility model is characterized in that a three-way pipe is respectively arranged in an exhaust pipe of the condenser and a high pressure air inlet pipe of a directional valve; two pathways are paralleling connected between the two three-way pipes; one pathway is composed by the connection of a short pipe with a short-way valve; while, the other pathway is composed by paralleling connection of two long-way valves at two ends with a heated water producer at the center. The air-conditioner takes full advantage of the energy and has the functions of refrigeration and heating two-way using with high energy saving efficiency and special heating. Thus, the efficiency of energy saving, environment protection and economy is greatly improved. The technology can be used to develop novel products and refit existing products, and is applicable to room-type and unit-type air-conditioner and large, medium, small size central air-conditioner as well as all the refrigeration apparatuses.

Description

Two-way use air conditioner water heating machine

The utility model relates to the improvement to existing air-conditioning.

Existing compressor formula air-conditioning has refrigeration and heat-production functions, does not outdoorly utilize but there is a large amount of hot types to be put in process of refrigerastion, and this is not only a kind of energy dissipation, returns environment simultaneously and brings to a certain degree thermal pollution.Season in spring and autumn is indoor to be need not cooling or heats up to regulate, and has brought the idle utilization rate of having a rest of air-conditioning equipment not high again.

The utility model purpose is to provide a kind of the refrigeration can heat the two-way use air conditioner water heating machine of water simultaneously again, making refrigeration be thrown into outdoor a large amount of heat obtains utilizing, both save the energy and saved the domestic hot-water supply spending, reduced environmental thermal pollution again, can also serve as heat pump water-heating machine energy-saving heat-production water winter in spring and autumn and use, improve the utilization rate and the use value of air-conditioning equipment greatly.

The purpose of this utility model realizes in the following manner.

The two-way use air-conditioning of the utility model comprises the compressor of prior art structure, reversal valve, condenser, throttling arrangement, evaporimeter, and end equipment is formed, it is characterized in that compressor exhaust pipe and reversal valve high-pressure pipe are respectively arranged with three-way pipe, between two three-way pipes, be arranged in parallel two paths, article one, path is made up of short tube connection short way valve, another path is one and heats water system, connect in the middle of two the long logical valves in two by pipeline and to be one and to heat water-to-water heat exchanger and be composed in series, article two, short way valve on the path and long logical valve are hand-operated valve, also can be to control motor-driven valve automatically, heating water-to-water heat exchanger can be the storage-type heat exchanger of large volume capacity, also shell-tube type, bushing type or conventional heat exchanger such as flat, the heat exchanger upper and lower side is provided with water inlet pipe and water outlet pipe, can pass through the direct externally heat supply water of water inlet pipe and water outlet pipe after adopting the water heating in the storage-type heat exchanger, when adopting conventional heat exchanger such as bushing type, need set up the circulation of heat storage water tank or water pump in addition and heat water and externally store heat supply water.When system's operation special-purpose air was regulated, short way valve was opened, and long logical valve cuts out, system's air conditioning condition operation routinely; When refrigeration, heat water and carry out simultaneously, short way valve is closed, long logical valve is opened, the exhaust of system compresses machine enters reversal valve air conditioning condition operation routinely at first through heating water system.In order to set up autocratic hot water function of the four seasons, on pipeline between reversal valve and the condenser, be arranged in parallel and often driven motor-driven valve and throttling arrangement, during autocracy hot water, the motor-driven valve of often opening between reversal valve and the condenser cuts out, refrigerant is from the capillary-compensated step-down of bypass throttling arrangement condenser (this moment become evaporimeter) the evaporation heat absorption of flowing through, and the short circuit of cooled via return air valve enters compressor and finishes the heat pump water-heating machine operation and realize autocratic hot water function again.

Compared with prior art, two-way use air conditioner water heating machine described in the utility model, make full use of energy and not only have refrigeration, heat-production functions, also have high energy-conservation refrigeration, heat two-way use of water and autocratic hot water function, realized that a tractor serves several purposes has made things convenient for the user, particularly the refrigeration, when heating the two-way use of water, heating water equals to have increased the one-level condensation to system, both reduced power consumption of refrigerating, increased refrigerating capacity again, no power consumption heat supply water also is provided, and economy improves greatly, has realized the use value of energy-saving and environmental protection.The utility model technology can be applicable to new product development and old product repacking, is applicable to the room type air-conditioning, unitary air conditioner, large, medium and small type compressor formula central air-conditioning and all refrigeration plants.

Be further described below by embodiment and accompanying drawing.

Fig. 1 is a kind of embodiment schematic diagram of the utility model

Fig. 2 is the another kind of embodiment schematic diagram of the utility model

Fig. 3 is the third embodiment schematic diagram of the utility model

Fig. 4 is the 4th kind of embodiment schematic diagram of the utility model

Among the figure, (1) throttling arrangement, (2) energy-saving heat exchanger, (3) return-air valve, (4) compressor,

(5) blast pipe, (6) three-way pipe 1, (7) long logical valve 1, (8) motor-driven valve, (9) condenser, (10) heat water-to-water heat exchanger, (11) water inlet pipe, (12) outlet pipe, (13) long logical valve 2, (14) capillary, (15) often drive motor-driven valve, (16) three-way pipe 2, (17) high-pressure pipe, (18) reversal valve, (19) short way valve, (20) evaporation outlet, (21) evaporimeter.(omission of central air-conditioning window machine)

In Fig. 1, kind of refrigeration cycle is closed for long logical valve (7) (13), and the HTHP Working medium gas that compressor (4) is discharged is crossed reversal valve (18) through short way valve (19), often drives motor-driven valve (15) again, through condenser (9) cooling condition system operation routinely; Heating HTHP Working medium gas that circulation discharges for compressor (4) after short way valve (19) is crossed reversal valve (18) commutation, again through evaporimeter (21) heating condition system operation routinely.System is in refrigeration, when heating the two-way utilization and operation of water, short way valve (19) is closed, long logical valve (7) (13) is opened, the exhaust of compressor (4) enters long logical valve (7) through blast pipe (5) earlier and enters storage-type again and heat hydrophone (10), flows into reversal valve (18) through long logical valve (13) and enters the operation of conventional air-conditioning cooling condition system again.System heats in the water running, and being actually has increased exhaust and enter and heat the water system circulation on the basis of air conditioning condition operation, and promptly compressor air-discharging enters the kind of refrigeration cycle of conventional air-conditioning system operation again or heats circulation after entering and heating the water system operation; During autocracy hot water, often driving motor-driven valve (15) closes, refrigerant enters compressor through automatically controlled return-air valve (3) short circuit again and finishes the operation of heat pump water-heating machine function from bypass capillary (14) throttling step-down (this moment become evaporimeter) condenser (9) evaporation heat absorption of flowing through.Storage-type heats in the hydrophone (10) can be had one group of heating tube or organize heating tube more, adopts many group heating tubes among Fig. 1, can control the heating of heating tube quantity automatically by motor-driven valve (8) according to heating water heat exchange amount size.Storage-type heats hydrophone water inlet pipe (11) and outlet pipe (12) up and down, can be by the directly external heat supply water of water inlet pipe and water outlet pipe after the hydro-thermal.

In Fig. 2, system and Fig. 1 are basic identical, heat hydrophone (10) and change less bushing type of volume or conventional heat exchanger such as flat into, heat exchanger has water inlet pipe (11) and outlet pipe (12) up and down, and heat supply water can adopt Natural Circulation or water pump power cycle and set up the external heat supply water of heat storage water tank.

Structure is to cancel the device of reversal valve (18) on Fig. 1 structure among Fig. 3, and actual is the air-conditioning or the refrigeration plant of a two-way use of single cold type, and to heat water running basic identical if special use heats water and Fig. 1 special use for system operation.

Structure is cancellation cancellation parts (1), (3), (15), (21) on Fig. 3 structure among Fig. 4, and the special use that this type is changed into heat pump water-heating machine heats wetting system.

The utility model both sides use the air conditioning hot machine technology in actual applications, also can adopt multi-machine parallel connection to concentrate or disperse to realize that each function uses to satisfy the demand.

Claims

1. two-way use air conditioner water heating machine, the compressor that comprises existing air conditioner technical pattern, reversal valve, condenser, throttling arrangement, and system and device is formed, it is characterized in that: be respectively arranged with three-way pipe on compressor exhaust pipe and the reversal valve high-pressure pipe, two paths are set between two three-way pipes, article one, path is connected to form by short tube and a short way valve, another path connects two the long logical valves in two by pipeline, the centre is one and heats water-to-water heat exchanger and be composed in series, heat one or more groups heat exchanger tube is arranged in the water-to-water heat exchanger, adopt many group heat exchanger tubes by motor-driven valve control exhaust circulation heat exchanger tube quantity, heating water-to-water heat exchanger can be conventional heat exchangers such as big capacity storage-type heat exchanger or bushing type, the heat exchanger upper and lower side is provided with water inlet pipe and water outlet pipe, also parallel connection is provided with and often drives motor-driven valve and throttling arrangement between reversal valve and condenser, between condensator outlet pipe and compressor return air pipe the short circuit return-air valve is set.

2. according to the described two-way use air conditioner water heating machine of claim 1, it is characterized in that system's cancellation reversal valve parts, then become single cold two-way use refrigeration machine structure.

3. according to claim 1,2 described two-way use air conditioner water heating machines, it is characterized in that system, then become the heat pump water-heating machine structure if cancel throttling arrangement, the energy-saving heat exchanger spare of reversal valve, evaporimeter and series connection simultaneously.