CN201407813Y

CN201407813Y - Integral air-source water heater

Info

Publication number: CN201407813Y
Application number: CN2009201180383U
Authority: CN
Inventors: 朱军民
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-04-16
Filing date: 2009-04-16
Publication date: 2010-02-17
Anticipated expiration: 2019-04-16

Abstract

The utility model discloses an integral air-source water heater which comprises a casing body with an inner cavity divided into an upper chamber and a lower chamber, a water receiver positioned on theupper chamber of the casing body and a thermal circulation system mainly installed on the lower chamber of the casing body; a water inlet pipe and a water outlet pipe are arranged on the water receiver and heat insulating material is filled at the clearance between the water receiver and the upper chamber; and the thermal circulation system comprises the following components: a compressor, a heatexchanger, a liquid receiver, a throttling capillary pipe and a centrifugal fan, wherein all the components are connected in sequence through pipelines, the centrifugal fan is communicated with the compressor through a pipeline to form a closed loop and the entire closed loop is filled with a proper amount of working medium. The utility model overcomes the technical defects of split-type design of the prior air-source water heater, provides an integral air-source water heater and also has the characteristics of simple structure, reasonable layout, convenient use and small space usage.

Description

The integral type air-source water heater

Technical field

The utility model relates to a kind of water heater, particularly the integral type air-source water heater.

Background technology

Water heater in the market is divided into three kinds according to its operation principle, and it is respectively gas heater, electric heater and air-source water heater.

Wherein gas heater is the water heater that people use the earliest, and its shortcoming is: 1, required fuel is natural gas or liquefied gas, is non-renewable energy resources; 2, combustion gas reveal set off an explosion or air in the not enough CO that produces of oxygen can the serious threat personal safety; 3, to the requirement of working environment than higher, must guarantee that air is unimpeded, and need outside the bathroom, reserve the installation site; 4, the bad adjusting control of water temperature, sometimes cold and sometimes hot.

Electric heater develops at the shortcoming of gas heater, and its advantage is to utilize reproducible electric power energy, less demanding to installation environment, and water temperature is regulated control easily, and shortcoming is to guarantee that circuit effective grounding and power consumption are very big.

Air-source water heater is a kind of novel water heater that develops in recent years, its have safe and reliable, energy consumption is little, water temperature control is easy to characteristics, but because of the appearance time too short, structurally have a lot of unreasonable parts, give to install and use and brought very big inconvenience.Each assembly split setting that its major defect is a circulation system, wherein be arranged on the outdoor centrifugal blower that uses as evaporimeter, when the cold district winter temperature is low, freeze white phenomenon easily, had a strong impact on heat exchanger effectiveness, make the water temperature that is heated not high, can't satisfy the needs of practical application, pipeline is oversize in addition, heat is lost big.

The utility model content

At the problem that air-source water heater on the market exists, the utility model provides a kind of integral type air-source water heater, and it has characteristics simple in structure, rationally distributed, easy to use, that occupy little space.

For achieving the above object, the utility model is by the following technical solutions:

The integral type air-source water heater is characterized in that: whole water heater comprises that an inner chamber is divided into the shell body of upper and lower chamber, is positioned at the accumulator of shell body upper chamber and mainly is installed in the circulation system of shell body lower chambers; Described accumulator is provided with water inlet pipe and outlet pipe, and the gap location of accumulator and upper chamber is filled with heat-barrier material; Described circulation system is made up of assembly compressor, heat exchanger, reservoir, throttle capillary tube and centrifugal blower, connect with pipeline in regular turn between each assembly, and between centrifugal blower and compressor, form a closed loop with pipeline connection, fill an amount of working medium in the whole closed loop; Described heat exchanger is arranged in the accumulator, and each assembly of other circulation system all is arranged on lower chambers; The shell body of described lower chambers compressor side is provided with air vent.

Above-mentioned shell body is a square structure.

Be provided with temperature sensor in the above-mentioned accumulator, it is connected with computer controller on being arranged on shell body.

Be provided with level sensor in the above-mentioned accumulator, it is connected with computer controller on being arranged on shell body.

Above-mentioned lower chambers bottom is provided with the ponding chassis.

The import of the water inlet pipe of above-mentioned accumulator is arranged on the side of shell body, and series connection is provided with water intaking valve and safe non-return valve in this import, and the outlet of water inlet pipe is arranged on the bottom of accumulator.

The import of the outlet pipe of above-mentioned accumulator is drawn by the top of accumulator, and the outlet of outlet pipe and the import of water inlet pipe are arranged on the same side of shell body, and this outlet is provided with and uses water valve.

During unit work, working medium flows to compressor → heat exchanger → reservoir → throttle capillary tube → centrifugal blower → compressor, forms a single loop system.When working medium during at the heat exchanger place, working medium is converted to the cryogenic high pressure liquid state by the HTHP gaseous state, its heat that passes to accumulator is heated the water in the accumulator, working medium flows to centrifugal blower through reservoir and throttle capillary tube subsequently, and be converted to the low-temp low-pressure gaseous state by the low-temp low-pressure liquid state at the centrifugal blower place, absorb the heat of air and form certain low temperature environment around, then, the working medium of low-temp low-pressure gaseous state is sucked by compressor, change to the HTHP gaseous state by the low-temp low-pressure gaseous state and to transport to heat exchanger, enter next circulation.By that analogy, constantly circulate, can realize the heating of water in the accumulator.

The utility model is compared existing air-source water heater, have the following advantages: one, whole water heater adopts the integral type design, use directly indoors is set, and indoor temperature is generally all more than 4 ℃, guaranteed that centrifugal blower can not freeze white phenomenon in the winter of cold, thereby the ability of its heat production water that makes is not subjected to transformation atmospheric Temperature Influence in outdoor season; Two, shell body adopts square structure, occupies little space, and is conveniently laying; Three, the project organization of integral type makes pipeline shorten greatly, adds temperature control and water level control by computer controller, can realize that the water that send continuously of accumulator heats, and the accumulator capacity is little, has further dwindled the overall volume of water heater.

In a word, the utility model is the integral type air-source water heater, and it has characteristics simple in structure, rationally distributed, easy to use, that occupy little space.

Description of drawings

Fig. 1, plane figure structural representation of the present utility model;

Fig. 2, perspective view of the present utility model.

The specific embodiment

As shown in Figure 1, integral type air-source water heater, whole water heater comprise a shell body 1, accumulator 2 and circulation system.At this, occupy little space for making water heater, conveniently laying, shell body 1 adopts square structure, as shown in Figure 2.The inner chamber of described shell body 1 is divided into upper chamber 11 and lower chambers 12, and wherein accumulator 2 is arranged in upper chamber 11, and is filled with heat-barrier material 3 at the gap location of accumulator 2 and upper chamber 11, can effectively avoid the heat of hot water to scatter and disappear.Described lower chambers 12 bottoms are provided with ponding chassis 121, are used for water droplet and collect, environment in the ring casing of avoiding leaking outside brokenly.

Described accumulator 2 is provided with water inlet pipe 21 and outlet pipe 22, and wherein the import of water inlet pipe 21 is arranged on the side of shell body 1, and series connection is provided with water intaking valve 211 and safe non-return valve 212 in this import, and the outlet of water inlet pipe 21 is arranged on the bottom of accumulator 2.Here, safe non-return valve 212 can guarantee that the water of 2 li of accumulators can not reflux on the one hand, makes when hot water uses and hydraulic pressure is not enough from the beginning and fills with water in the accumulator 2 all the time; Guarantee on the other hand to press in the accumulator 2 when surpassing specified pressure-bearing value, can releasing pressure automatically, the water heater unit is safely and steadily run all the time.And the import of outlet pipe 22 is drawn by the top of accumulator 2, and the import of the outlet of outlet pipe 22 and water inlet pipe 21 is arranged on the same side of shell body 1, and this outlet is provided with water valve 221.At this, the same side setting of water inlet pipe 21 and outlet pipe 22 has made things convenient for pipeline connection and easy to use.

Described circulation system is made up of assembly compressor 41, heat exchanger 42, reservoir 43, throttle capillary tube 44 and centrifugal blower 45, connect with pipeline 5 in regular turn between each assembly, and between centrifugal blower 45 and compressor 41, form a closed loop with pipeline connection, fill an amount of working medium in the whole closed loop.Described heat exchanger 42 is arranged in the accumulator 2, and each assembly of other circulation system all is arranged on lower chambers 12.

During unit work, working medium flows to compressor 41 → heat exchanger 42 → reservoir 43 → throttle capillary tube 44 → centrifugal blower 45 → compressor 41, forms a single loop system.When working medium during at heat exchanger 42 places, working medium is converted to the cryogenic high pressure liquid state by the HTHP gaseous state, its heat that passes to accumulator 2 is heated the water in the accumulator 2, working medium flows to centrifugal blower 45 through reservoir 43 and throttle capillary tube 44 subsequently, and be converted to the low-temp low-pressure gaseous state by the low-temp low-pressure liquid state at centrifugal blower 45 places, absorb the heat of air and form certain low temperature environment around, then, the working medium of low-temp low-pressure gaseous state is sucked by compressor 41, change to the HTHP gaseous state by the low-temp low-pressure gaseous state and to transport to heat exchanger 42, enter next circulation.By that analogy, constantly circulate, can realize the heating of water in the accumulator 2.When using hot water, open with water valve 221 and water intaking valve 211, because of cold water proportion greater than hot water, depress at running water, cold water enters the bottom of accumulator automatically through safety non-return valve 212, hot water can flow out through outlet pipe from the top of accumulator 2, uses for the user.

The shell body 1 of described lower chambers 12 compressors 41 sides is provided with air vent 13, be used to realize and extraneous circulation of air, why be arranged on compressor 41 sides, be because compressor 41 meeting distribute heat when work, raise thereby can make through the air themperature on it, the temperature difference when finally making air and centrifugal blower 45 carry out exchange heat strengthens, and can improve both heat exchanger effectiveness to a certain extent.

The utility model is provided with cooling-water temperature sensor 6 and level sensor 7 in accumulator 2 the insides, the both is connected with computer controller 8, be used to control the duty of heat circulating system and the water inlet of accumulator 2, and the user can be controlled on demand automatically by a guidance panel.

The utility model is compared existing air-source water heater, has the following advantages: one, whole hot water Device adopts the integral type design, direct setup and use indoors, and indoor temperature is generally all more than 4 ℃, Guaranteed that centrifugal blower can not freeze white phenomenon in the winter of cold, thus the energy of its heat production water that makes Power is not subjected to the impact of transformation atmospheric temperature in outdoor season; Two, shell body 1 adopts square structure, takies The space is few, and is conveniently laying; Three, the project organization of integral type so that pipeline shortens greatly, adds logical Cross temperature control and the water level control of computer controller, can realize that the water that send continuously of accumulator 2 heats retaining Device 2 capacity are little, further dwindled the overall volume of water heater.

In a word, the utility model is the integral type air-source water heater, and it has simple in structure, layout and closes Reason, easy to use, the characteristics that occupy little space.

Claims

1, integral type air-source water heater is characterized in that: whole water heater comprises that an inner chamber is divided into the shell body of upper and lower chamber, is positioned at the accumulator of shell body upper chamber and mainly is installed in the circulation system of shell body lower chambers; Described accumulator is provided with water inlet pipe and outlet pipe, and the gap location of accumulator and upper chamber is filled with heat-barrier material; Described circulation system is made up of assembly compressor, heat exchanger, reservoir, throttle capillary tube and centrifugal blower, connect with pipeline in regular turn between each assembly, and between centrifugal blower and compressor, form a closed loop with pipeline connection, fill an amount of working medium in the whole closed loop; Described heat exchanger is arranged in the accumulator, and each assembly of other circulation system all is arranged on lower chambers; The shell body of described lower chambers compressor side is provided with air vent.

2, integral type air-source water heater as claimed in claim 1 is characterized in that: described shell body is a square structure.

3, integral type air-source water heater as claimed in claim 1 is characterized in that: be provided with temperature sensor in the described accumulator, it is connected with computer controller on being arranged on shell body.

4, integral type air-source water heater as claimed in claim 1 is characterized in that: be provided with level sensor in the described accumulator, it is connected with computer controller on being arranged on shell body.

5, integral type air-source water heater as claimed in claim 1 or 2 is characterized in that: described shell body lower chambers bottom is provided with the ponding chassis.

6, integral type air-source water heater as claimed in claim 1, it is characterized in that: the import of the water inlet pipe of described accumulator is arranged on the side of shell body, series connection is provided with water intaking valve and safe non-return valve in this import, and the outlet of water inlet pipe is arranged on the bottom of accumulator.

7, integral type air-source water heater as claimed in claim 6, it is characterized in that: the import of the outlet pipe of described accumulator is drawn by the top of accumulator, the outlet of outlet pipe and the import of water inlet pipe are arranged on the same side of shell body, and this outlet is provided with and uses water valve.