CN206739401U - One kind heating bolt special formula air source heat pump machine system - Google Patents
One kind heating bolt special formula air source heat pump machine system Download PDFInfo
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- CN206739401U CN206739401U CN201720601763.0U CN201720601763U CN206739401U CN 206739401 U CN206739401 U CN 206739401U CN 201720601763 U CN201720601763 U CN 201720601763U CN 206739401 U CN206739401 U CN 206739401U
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- air source
- heat exchanger
- heat pump
- source heat
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Abstract
One kind heating bolt special formula air source heat pump machine system is that the first air source heat pump machine system and the second air source heat pump machine system are respectively arranged with noise reduction shock insulation incubator, and passes through the first condensing heat exchanger and the pipeline communication of the second condensing heat exchanger;The first evaporator is provided with and communicated with the outside of the noise reduction shock insulation incubator there is the first air source heat pump machine system by pipeline communication, be provided with and communicated with the second evaporator and have the second air source heat pump machine system by pipeline communication, and be provided with return pipe and the first condensing heat exchanger is connected with water supply tank, it is provided with feed pipe and connects the second condensing heat exchanger.The utility model is simple in construction, and unit noise is small, and leaving water temperature is high, easy for construction flexible.
Description
Technical field
A kind of air source heat pump heating system is the utility model is related to, it is special in particular for one kind heating of heat supply in winter
Air screw source heat pump machine.
Background technology
The various regions in China take place frequently haze weather in recent years, especially the winter in north heating.There are some researches show coal-fired pot
Stove dust and pollutant emission are one of main sources of haze.With national energy-saving emission reduction work deep progress and can be again
The development of raw energy source utilizing electricity generating techn, electric heating substitution coal heating turn into the inexorable trend of winter heating.
Air source heat pump is as a kind of heating system of energy-conserving and environment-protective in different heating place extensive uses.Air
The compressor of source heat pump mainly has three kinds of centrifugal, vortex and screw at present, and the occasion that it is applied according to features is not
It is identical to the greatest extent.Air-source screw compressor hot-water heating system is particularly applied to the concentration of middle and small burn coal boiler entire building formula
The improvement project of heating system, its unit placement location is flexible, can arbitrarily be adjusted according to system size, and regulation and control are simple and convenient.
Existing single stage compress air source heat pump system easily causes in the presence of easy frosting, the thermal efficiency are low in low temperature environment
The problems such as system failure.Publication No.:CN201503134U discloses a kind of " double pressure air friction drags ", main work(
Can realize that gaseous refrigerant passes through low-pressure stage compressor and the second compression of high pressure stage compressor two, compression effect is greatly improved
Rate, ensure the operation stable in low temperature environment of double pressure air friction drags.Publication No. CN204806738U is disclosed
" big temperature difference screw two-stage condensation device air source heat pump heat unit ", there is provided one kind improves compression using two compressors
Than reducing the work operation intensity per compressor, the failure of less system, and production hot water can be improved by secondary temperature elevation
Temperature.But these disclosed technologies occur that leaving water temperature is low, and unit noise is big when in use, water circulating pump knot during intermittent duty
The problems such as ice.
The content of the invention
The utility model is the improvement made on the basis of existing air source heat pump machine system to it, and the purpose is to provide
A kind of antinoise, anti-pump freeze, and lift the heating bolt special formula air source heat pump machine system of heating temperature.
To achieve these goals, the technical measures that the utility model is taken are as follows.
One kind heating bolt special formula air source heat pump machine system, include single machine compression with double stage machine, condensing heat exchanger, swollen
Swollen valve, gas-liquid separator, evaporator, water circulating pump, water-supply and pressure-stabling pump and noise reduction shock insulation thermal-insulating body;It is characterized in that:
The first air source heat pump machine system and the second air-source heat are respectively arranged with the noise reduction shock insulation thermal-insulating body
Pump machine system, and pass through the first condensing heat exchanger and the pipeline communication of the second condensing heat exchanger;In the noise reduction shock insulation incubator
External side is communicated with the first evaporator, and has the first air source heat pump machine system by pipeline communication;The second evaporator is communicated with,
And there is the second air source heat pump machine system by pipeline communication;It is provided with return pipe and water supply tank is communicated with the first condensing heat-exchange
Device;It is provided with feed pipe and connects the second condensing heat exchanger;
One end of first condensing heat exchanger has been respectively communicated with circulating pump and its water-supply and pressure-stabling pump and return pipe, has been communicated with
First expansion valve and the first gas-liquid separator, and the first evaporator and the first single machine two-stage are communicated with by the first gas-liquid separator
Compressor;The other end has been respectively communicated with the second condensing heat exchanger and the first single machine compression with double stage machine;
One end of second condensing heat exchanger has been respectively communicated with the first condensing heat exchanger, is communicated with the second expansion valve and
Two gas-liquid separators, and the second evaporator and the second single machine compression with double stage machine are communicated with by the second gas-liquid separator;The other end
It has been respectively communicated with the second single machine compression with double stage machine and feed pipe.
In the above-mentioned technical solutions, the first single machine compression with double stage machine and the second single machine compression with double stage machine are opposing end portions
Parallel running;First condensing heat exchanger and the second condensing heat exchanger are opposing end portions tandem workings;Described first is swollen
Swollen valve and the second expansion valve are run independently of each other;First gas-liquid separator and the second gas-liquid separator are to set respectively
In two circulatory systems;First evaporator and the second evaporator are opposing end portions parallel runnings.
Above-mentioned the provided a kind of heating bolt special formula air source heat pump machine system of the utility model, with prior art phase
Than having the following advantages that and good effect.
This air source heat pump machine system leaving water temperature is high.The system uses single machine compression with double stage air source heat pump machine by two sets
Group is connected and formed, and every grade of condensing heat exchanger can improve 20 DEG C of leaving water temperature, and water outlet temperature elevating range is at 20 DEG C -40 DEG C, simultaneously
Low temperature radiation heating system and high temperature heat convection heating system can be applied to, and unit can continuously be transported in -25 DEG C of environment
OK.
This air source heat pump machine system unit noise is small.At present air screw source source pump make an uproar 70 decibels with
On, the operation noise and vibrations, the machine of compressing it that are mainly derived from compressor are placed in noise reduction shock insulation thermal-insulating body, pass through noise reduction
And cushion technique, caused noise in its running is significantly reduced, reduces environmental noise pollution.
This air source heat pump machine system prevents equipment from freezing.The equipment such as water pump is due to being incubated not during existing unit intermittent duty
Tightly, easily freeze freezing, influence the normal operation of unit;These equipment are placed in the casing with heat insulation function by the system
It is interior, the generation of ice condition is efficiently avoid, reduces the fault rate of unit, unit normal operation is ensure that, improves and set
The standby life-span.
This air source heat pump machine system construction is convenient, flexible.The system is split-type design, and can be with according to field condition
Up and down arrangement, can also left and right arrangement, unit can factory process assemble adult, can also Assembling adult, Neng Goushi
Answer a variety of construction environments.
Brief description of the drawings
Fig. 1 is set structure schematic diagram of the present utility model.
In figure:1:First single machine compression with double stage machine;2:First condensing heat exchanger;3:First expansion valve;4:First evaporator;
5:First gas-liquid separator;6:Second single machine compression with double stage machine;7:Second condensing heat exchanger;8:Second expansion valve;9:Second steams
Send out device;10:Second gas-liquid separator;11:Noise reduction shock insulation thermal-insulating body;12:Water circulating pump;13:Water-supply and pressure-stabling pump.
Embodiment
Specific embodiment of the present utility model is made an explanation below.
As shown in Figure 1, a kind of above-mentioned the provided heating bolt special formula air source heat pump machine of the utility model is provided
System, the system are mainly formed by two sets using single machine compression with double stage net for air-source heat pump units and noise reduction shock insulation thermal-insulating body 11,
Respectively:First single machine compression with double stage machine 1, the first condensing heat exchanger 2, the first expansion valve 3, the first evaporator 4 and the first gas-liquid
Separator 5;Second single machine compression with double stage machine 6, the second condensing heat exchanger 7, the second expansion valve 8, the second evaporator 9, the second gas-liquid
Separator 10;And noise reduction shock insulation thermal-insulating body 11, water circulating pump 12 and water-supply and pressure-stabling pump 13.
The outlet of first single machine compression with double stage machine 1 is connected with the import of the refrigerant side of the first condensing heat exchanger 2, and first is cold
The solidifying refrigerant side outlet side of heat exchanger 2 is sequentially communicated after the first expansion valve 3, the first gas-liquid separator 5 and the first evaporator 4
Import is connected, and the import of the first single machine compression with double stage machine 1 is connected in the outlet of the first evaporator 4.
The outlet of second single machine compression with double stage machine 6 is connected with the import of the refrigerant side of the second condensing heat exchanger 7, and second is cold
The outlet of the solidifying refrigerant side of heat exchanger 7 is sequentially communicated the second expansion valve 8, the second gas-liquid separator 10 and the second evaporator 9
Import is connected, and the outlet of the second evaporator 9 connects the import of the second single machine compression with double stage machine 6.
The water side-entrance of first condensing heat exchanger 2 connects the outlet of heat supply end system water circulating pump 12, outlet connects the second condensation
The water side-entrance of heat exchanger 7, the water side outlet of the second condensing heat exchanger 7 connection heating system end pipeline.
The outlet of water-supply and pressure-stabling pump 13 is connected on the entering on preoral canal road of water circulating pump 12.
Further implement, in the environment in addition to the first evaporator 4 and the second evaporator 9 are placed in noise reduction shock insulation incubator 11,
Remaining equipment is placed in noise reduction shock insulation thermal-insulating body 11, and damping processing is done when equipment is fixed in noise reduction shock insulation thermal-insulating body 11,
Box body wall inner face posts quieter material and insulation material.
Further implement, the additional thermal of electricity can be added in noise reduction shock insulation thermal-insulating body 11, prevents severe cold weather water pump
Frozen etc. equipment.
Further implement, single machine two-stage pressure is used in heating bolt special formula air source heat pump machine provided by the utility model
Contracting machine, every grade of condensing heat exchanger can improve 20 DEG C of leaving water temperature, and leaving water temperature can improve 40 DEG C after two-stage condensation heat exchange, mesh
Be more than 70 DEG C and produce high-temperature-hot-water, for the heat convection heating system such as radiator, fan coil.
Further implement, every suit unit in heating bolt special formula air source heat pump machine provided by the utility model is double
Level compressed air source hot pump unit can run one with independent operating when heating initial stage and small latter stage heat load
Set.
Further to implement, the single machine compression with double stage machine in the utility model can use ordinary single-stage compressor to substitute, this
Every grade of condensing heat exchanger of sample can improve 10 DEG C of leaving water temperature, and leaving water temperature can improve 20 DEG C after two-stage condensation heat exchange, produce
Low-temperature water heating can be used for low temperature radiation heating system.
Further implement, the utility model cools down using twin-stage, can make single-stage as needed during practical application
Cooling, i.e., processed, can also so carried leaving water temperature in a manner described with a set of single machine compression with double stage net for air-source heat pump units
It is high 20 DEG C.
Above is a kind of heating bolt special formula net for air-source heat pump units provided by the utility model is discussed in detail, its
Design is not limited to above form, and anyone can make rational modification under reasonable situation to the utility model, not depart from
The utility model principle should be in the protection domain of the utility model claims.
Claims (6)
1. one kind heating bolt special formula air source heat pump machine system, includes single machine compression with double stage machine, condensing heat exchanger, expansion
Valve, gas-liquid separator, evaporator, water circulating pump, water-supply and pressure-stabling pump and noise reduction shock insulation thermal-insulating body;It is characterized in that:
In the noise reduction shock insulation thermal-insulating body(11)In be respectively arranged with the first air source heat pump machine system and the second air-source heat
Pump machine system, and pass through the first condensing heat exchanger(2)With the second condensing heat exchanger(7)Pipeline communication;In the noise reduction shock insulation
Thermal-insulating body(11)Outside is communicated with the first evaporator(4), and have the first air source heat pump machine system by pipeline communication;Connection
There is the second evaporator(9), and have the second air source heat pump machine system by pipeline communication;Return pipe is provided with to connect with water supply tank
There is the first condensing heat exchanger(2);It is provided with feed pipe and connects the second condensing heat exchanger(7);
First condensing heat exchanger(2)One end be respectively communicated with circulating pump(12)And its water-supply and pressure-stabling pump(13)And backwater
Manage, be communicated with the first expansion valve(3)With the first gas-liquid separator(5), and pass through the first gas-liquid separator(5)It is communicated with the first steaming
Send out device(4)With the first single machine compression with double stage machine(1);The other end has been respectively communicated with the second condensing heat exchanger(7)It is double with the first unit
Level compressor(1);
Second condensing heat exchanger(7)One end be respectively communicated with the first condensing heat exchanger(2), be communicated with the second expansion valve
(8)With the second gas-liquid separator(10), and pass through the second gas-liquid separator(10)It is communicated with the second evaporator(9)With the second unit
Double-stage compressor(6);The other end has been respectively communicated with the second single machine compression with double stage machine(6)With feed pipe.
2. heating bolt special formula air source heat pump machine system as claimed in claim 1, it is characterised in that:First unit
Double-stage compressor(1)With the second single machine compression with double stage machine(6)It is opposing end portions parallel running.
3. heating bolt special formula air source heat pump machine system as claimed in claim 1, it is characterised in that:First condensation
Heat exchanger(2)With the second condensing heat exchanger(7)It is opposing end portions series operation.
4. heating bolt special formula air source heat pump machine system as claimed in claim 1, it is characterised in that:First expansion
Valve(3)With the second expansion valve(8)Run independently of each other.
5. heating bolt special formula air source heat pump machine system as claimed in claim 1, it is characterised in that:First gas-liquid
Separator(5)With the second gas-liquid separator(10)It is to be separately positioned in two circulatory systems.
6. heating bolt special formula air source heat pump machine system as claimed in claim 1, it is characterised in that:First evaporation
Device(4)With the second evaporator(9)It is opposing end portions parallel running.
Priority Applications (1)
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CN201720601763.0U CN206739401U (en) | 2017-05-26 | 2017-05-26 | One kind heating bolt special formula air source heat pump machine system |
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CN201720601763.0U CN206739401U (en) | 2017-05-26 | 2017-05-26 | One kind heating bolt special formula air source heat pump machine system |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107917549A (en) * | 2017-12-23 | 2018-04-17 | 田铭 | Air injection enthalpy-increasing air energy twin-stage heating heat pump type air conditioning system |
CN108981024A (en) * | 2018-08-17 | 2018-12-11 | 大连圣鼎工业装备有限公司 | A kind of environmental protection air gas source heat pump heat supply unit installation |
CN110332584A (en) * | 2019-07-02 | 2019-10-15 | 北京工业大学 | The heat pipe-type heating plant of multiple compressor parallels |
-
2017
- 2017-05-26 CN CN201720601763.0U patent/CN206739401U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107917549A (en) * | 2017-12-23 | 2018-04-17 | 田铭 | Air injection enthalpy-increasing air energy twin-stage heating heat pump type air conditioning system |
CN108981024A (en) * | 2018-08-17 | 2018-12-11 | 大连圣鼎工业装备有限公司 | A kind of environmental protection air gas source heat pump heat supply unit installation |
CN110332584A (en) * | 2019-07-02 | 2019-10-15 | 北京工业大学 | The heat pipe-type heating plant of multiple compressor parallels |
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