CN206817758U - A kind of high temperature heat pump hot water facility - Google Patents
A kind of high temperature heat pump hot water facility Download PDFInfo
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- CN206817758U CN206817758U CN201720249714.5U CN201720249714U CN206817758U CN 206817758 U CN206817758 U CN 206817758U CN 201720249714 U CN201720249714 U CN 201720249714U CN 206817758 U CN206817758 U CN 206817758U
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- heat pump
- high temperature
- temperature
- hot water
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Abstract
The utility model discloses a kind of high temperature heat pump hot water facility, including heat pump casing, the internal face of heat pump casing is provided with sound panel；Low-temperature circulating device, high temperature circulation device and evaporative condenser are provided with heat pump casing, cryogenic fluid pipeline and high temperature refrigerant pipeline are provided with evaporative condenser；Low-temperature circulating device includes the first gas-liquid separator, low-temperature level compressor, the first fluid reservoir, the first device for drying and filtering, the first expansion valve and evaporator, and the first gas-liquid separator, low-temperature level compressor, cryogenic fluid pipeline, the first fluid reservoir, the first device for drying and filtering, the first expansion valve and evaporator are sequentially connected；High temperature circulation device includes the second gas-liquid separator, high-temperature level compressor, heat exchanger, the second fluid reservoir, the second device for drying and filtering and the second expansion valve, and the second gas-liquid separator, high-temperature level compressor, heat exchanger, the second fluid reservoir, the second device for drying and filtering, the second expansion valve and high temperature refrigerant pipeline are sequentially connected.
Description
Technical field
It the utility model is related to hot water facility technical field, more particularly to a kind of high temperature heat pump hot water facility.
Background technology
In industry and production, it is often necessary to use the higher hot water of temperature (such as print and dye, butcher, industry cleaning link), pass
The industrial heat wetting system of system is boiler room, using coal-fired or combustion gas mode heat hot water, still, with national energy-saving emission reduction
The popularization of policy, boiler room are gradually substituted by new hot water facility.Set including electric energy hot-water equipment and solar water
Standby, still, electric energy hot-water amount of equipment power consumption is big, and energy expenditure is high, is not suitable for the large-scale uses such as factory；And solar energy easily by
Weather influences, and its leaving water temperature is not high, typically also needs to install electric heater unit additional.
Heat-pump hot-water equipment is a kind of air energy heat pump, and air energy heat pump is exactly to produce heat using the energy in air
Can, 24 hours big yields of energy whole day, high hydraulic pressure, constant temperature provide the water heater of different hot water demands, while have low, the safety that consumes energy
The advantages of environmentally friendly.But because the limitation of structure etc., the leaving water temperature of traditional heat-pump hot-water equipment are usually no more than 60
DEG C, this strongly limits the application of heat pump.And during the work of heat-pump hot-water equipment, because noise is big caused by compressor, hold
Easily surrounding enviroment are caused with noise pollution, is especially mounted to the heat-pump hot-water equipment of residential block, the requirement to equipment noise is more
It is high.
Therefore, need badly and a kind of high temperature heat pump hot water facility is provided, to solve the deficiencies in the prior art.
Utility model content
The utility model purpose is, for a kind of high temperature heat pump hot water facility that prior art is insufficient and provides.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is as follows：
A kind of high temperature heat pump hot water facility, including heat pump casing, the internal face of the heat pump casing are provided with sound panel；Institute
State and low-temperature circulating device, high temperature circulation device and evaporative condenser are provided with heat pump casing, be provided with the evaporative condenser low
Warm working medium pipeline and high temperature refrigerant pipeline；The low-temperature circulating device includes the first gas-liquid separator, low-temperature level compressor, first
Fluid reservoir, the first device for drying and filtering, the first expansion valve and evaporator, first gas-liquid separator, the low-temperature level compressor,
The cryogenic fluid pipeline, first fluid reservoir, first device for drying and filtering, first expansion valve and the evaporator
It is sequentially connected；The high temperature circulation device includes the second gas-liquid separator, high-temperature level compressor, heat exchanger, the second fluid reservoir, the
Two devices for drying and filtering and the second expansion valve, it is second gas-liquid separator, the high-temperature level compressor, the heat exchanger, described
Second fluid reservoir, second device for drying and filtering, the second expansion valve and the high temperature refrigerant pipeline are sequentially connected；The heat exchanger
It is provided with hot water circuit pipeline and circulating chilled water pipeline.
More preferably, in addition to attemperater, be sequentially provided with from the bottom to top on the side of the attemperater hot water output port,
Water circulation outlet, water circulation import, running water inlet and sewage draining exit, the water circulation outlet and the circulating chilled water pipeline connect
Connect, the water circulation import connects with the hot water circuit pipeline；The interior of the attemperater is provided with inner water tank, the water tank
Inner bag is made of stainless steel, and the inner water tank is provided with temperature sensor and level sensor, the outside of the inner water tank
Face is provided with polyurethane foamed thermal-insulating layer.
More preferably, in addition to control panel, the temperature sensor, the level sensor, the low-temperature circulating device
It is electrically connected with the high temperature circulation device with the control panel.
More preferably, the sound panel is polyester fibre acoustic panel.
More preferably, the top surface of the heat pump casing is provided with aerofoil fan.
More preferably, the evaporator is finned evaporator.
More preferably, the heat exchanger is coaxial heat exchanger.
The beneficial effects of the utility model are：
1. the high temperature heat pump hot water facility uses Cascade type heat pump system, including low-temperature level circulation and high-temperature level circulation, work
When making, gaseous low-temperature level working medium heat release in evaporative condenser of HTHP, high-temperature level working medium is inhaled in evaporative condenser
Heat, gaseous state of the equality of temperature with pressure being become by the gas-liquid mixed state of low-temp low-pressure, gaseous state high temperature refrigerant enters high-temperature level compressor,
The gaseous state of HTHP is compressed into, high-temperature gas working medium enters heat exchanger, is condensed into saturated liquid of the equality of temperature with pressure, together
When by cool water heating into hot water, because the condensation temperature of high-temperature level working medium is higher, therefore, cold water can be heated to compare in heat exchanger
The higher temperature of conventional heat pump leaving water temperature, reaches 80 DEG C or so；
2. the internal face of the heat pump casing of the high temperature heat pump hot water facility is provided with sound panel, sound panel can reduce compression
Noise caused by machine work, make equipment operation quieter.
Brief description of the drawings
Fig. 1 is a kind of principle schematic of high temperature heat pump hot water facility of the present utility model；
Fig. 2 is a kind of structural representation of high temperature heat pump hot water facility of the present utility model.
Embodiment
The utility model is further described with reference to embodiment, this is preferred embodiment of the present utility model.
Fig. 1 and Fig. 2, a kind of high temperature heat pump hot water facility, including heat pump casing 100 are referred to, the heat pump casing 100
Internal face is provided with the sound panel 110 for being used for reducing equipment operation noise；Low-temperature circulating device is provided with the heat pump casing 100
120th, high temperature circulation device 130 and evaporative condenser 140, the evaporative condenser 140 is interior to be provided with cryogenic fluid pipeline 141 and height
Warm working medium pipeline 142；The low-temperature circulating device 120 includes the first gas-liquid separator 121, low-temperature level compressor 122, first stores up
Flow container 123, the first device for drying and filtering 124, the first expansion valve 125 and evaporator 126, it is first gas-liquid separator 121, described
Low-temperature level compressor 122, the cryogenic fluid pipeline 141, first fluid reservoir 123, first device for drying and filtering 124,
First expansion valve 125 and the evaporator 126 are sequentially connected；The high temperature circulation device 130 includes the second gas-liquid separation
Device 131, high-temperature level compressor 132, heat exchanger 133, the second fluid reservoir 134, the second device for drying and filtering 135 and the second expansion valve
136, second gas-liquid separator 131, the high-temperature level compressor 132, the heat exchanger 133, second fluid reservoir
134th, second device for drying and filtering 135, the second expansion valve 136 and the high temperature refrigerant pipeline 142 are sequentially connected；It is described to change
Hot device 133 is provided with hot water circuit pipeline 1331 and circulating chilled water pipeline 1332.
The high temperature heat pump hot water facility uses Cascade type heat pump system, including low-temperature level circulation and high-temperature level circulation, work
Flow is as follows：
Low-temperature level circulates：Low-temperature level working medium is absorbed heat in the evaporator 126, is become by the gas-liquid mixed state of low-temp low-pressure
Equality of temperature enters the low-temperature level compressor 122, is compressed into the gaseous state of HTHP, high temperature with the gaseous state depressed, gaseous working medium
The gaseous working medium of high pressure enters the evaporative condenser 140 and is condensed into liquid under HTHP, the liquid under HTHP
Working medium becomes the gas-liquid mixed state of low-temp low-pressure by first expansion valve 125 again, is inhaled subsequently into the evaporator 126
Heat, so complete low-temperature level circulation；
High-temperature level circulates：High-temperature level working medium is absorbed heat in the evaporative condenser 140, by the gas-liquid mixed state of low-temp low-pressure
Become gaseous state of the equality of temperature with pressure, gaseous state high temperature refrigerant enters the high-temperature level compressor 132, is compressed into the gas of HTHP
State, gaseous state high temperature refrigerant enter the heat exchanger 133, are condensed into saturated liquid of the equality of temperature with pressure, while by cool water heating
Into hot water, saturated liquid working medium becomes the gas-liquid mixed state of low-temp low-pressure by second expansion valve 136, subsequently into described
Evaporative condenser 140 absorbs heat, and so completes high-temperature level circulation.
Wherein, low-temperature level working medium is R22：0 DEG C of evaporating temperature, 50 DEG C of condensation temperature；High-temperature level working medium is R142B：Evaporation
Temperature 45 C, 80 DEG C of condensation temperature；It because the evaporating temperature of high-temperature level working medium is higher, can not evaporate, still, steam at normal temperatures
Feel cold in condenser 140, the condensation heating of low-temperature level working medium, evaporate high-temperature level working medium, and the condensation temperature of high-temperature level working medium compares
Height, can be by hot water heating to higher temperature when being condensed in the heat exchanger 133.
Fig. 1 and Fig. 2 are referred to, the high temperature heat pump hot water facility also includes attemperater, the side of the attemperater 200
On be sequentially provided with from the bottom to top for hot water output port 210, water circulation outlet 220, water circulation import 230, running water inlet 240
With sewage draining exit 250, the hot water output port 210 is used to export hot water to field of employment, and the running water inlet 240 is used to mend
Cold water is filled, the sewage draining exit 250 is used for blowdown during regular maintenance.The water circulation outlet 220 and the circulating chilled water pipeline
1332 connections, the water circulation import 230 and the hot water circuit pipeline 1332 connect, and cold water enters through circulating chilled water pipeline 1332
Enter heat exchanger 133, after heating, returned to through the hot water circuit pipeline 1332 in the attemperater 200.The attemperater
200 interior is provided with inner water tank, and the inner water tank is made of stainless steel, and the inner water tank of stainless steel is not easy to give birth to more resistant to corrosion
Rust.The inner water tank is provided with the level sensor of the temperature sensor for being used for monitoring water temperature and monitoring water level, the water tank
The lateral surface of inner bag is provided with polyurethane foamed thermal-insulating layer.
Refer to Fig. 1 and Fig. 2, in addition to control panel 300, it is the temperature sensor, the level sensor, described low
Warm EGR 120 and the high temperature circulation device 130 are connected with the control panel electrical 300.Pass through the chain of command
Plate 300 can obtain water temperature information and water level information, while control the low-temperature circulating device 120 and the high temperature circulation device
130 working condition.
Referring to Fig. 2, the sound panel 110 is polyester fibre acoustic panel, polyester fibre acoustic panel full name is polyester fiber
Decoration acoustic panel, be it is a kind of using polyester fiber be raw material through the hot-forming manufactured sheet material for having sound absorption function concurrently, have decoration,
Insulation, fire-retardant, environmentally friendly, light body, easy processing, stably, shock resistance, easy maintenance the features such as.
Referring to Fig. 2, the top surface of the heat pump casing 100 is provided with aerofoil fan 150, the aerofoil fan 150 be used for and
Outside air circulates, and accelerates heat exchange.
More preferably, the evaporator 126 is finned evaporator.Finned evaporator has that thermal resistance is small, and be heated fast spy
Point.
More preferably, the heat exchanger 133 is coaxial heat exchanger, and the coaxial heat exchanger is by concentric inner tube and outer tube
Composition, what cold fluid and hot fluid was conducted heat while flowing respectively in inner tube and outer tube annular space, there is pressure-resistant antidetonation, it is not variable
Shape bears dirty resistance to dirt, is not easily blocked, safe good manufacturability, is not easy to leak, flexible structure, and arrangement is convenient, cheap, saves
The advantages that expense, particularly suitable for heat pump.
The beneficial effects of the utility model are：
1. the high temperature heat pump hot water facility uses Cascade type heat pump system, including low-temperature level circulation and high-temperature level circulation, work
When making, gaseous low-temperature level working medium heat release in evaporative condenser of HTHP, high-temperature level working medium is inhaled in evaporative condenser
Heat, gaseous state of the equality of temperature with pressure is become by the gas-liquid mixed state of low-temp low-pressure, gaseous state high temperature refrigerant enters high-temperature level compressor, quilt
The gaseous state of HTHP is compressed into, high-temperature gas working medium enters heat exchanger, is condensed into saturated liquid of the equality of temperature with pressure, simultaneously
By cool water heating into hot water, because the condensation temperature of high-temperature level working medium is higher, therefore, cold water can be heated in heat exchanger than passing
The higher temperature of system heat pump leaving water temperature, reaches 80 DEG C or so；
2. the internal face of the heat pump casing of the high temperature heat pump hot water facility is provided with sound panel, sound panel can reduce compression
Noise caused by machine work, make equipment operation quieter.
The utility model is not limited to above-mentioned embodiment, it is all using structure similar with the utility model and its method come real
All modes of existing the utility model purpose, within the scope of protection of the utility model.
Claims (7)
1. a kind of high temperature heat pump hot water facility, it is characterised in that including heat pump casing, the internal face of the heat pump casing is provided with
Sound panel；Low-temperature circulating device, high temperature circulation device and evaporative condenser, the evaporative condenser are provided with the heat pump casing
It is interior to be provided with cryogenic fluid pipeline and high temperature refrigerant pipeline；The low-temperature circulating device includes the first gas-liquid separator, low-temperature level pressure
Contracting machine, the first fluid reservoir, the first device for drying and filtering, the first expansion valve and evaporator, first gas-liquid separator, the low temperature
Level compressor, the cryogenic fluid pipeline, first fluid reservoir, first device for drying and filtering, first expansion valve and
The evaporator is sequentially connected；The high temperature circulation device includes the second gas-liquid separator, high-temperature level compressor, heat exchanger, the
Two fluid reservoirs, the second device for drying and filtering and the second expansion valve, it is second gas-liquid separator, the high-temperature level compressor, described
Heat exchanger, second fluid reservoir, second device for drying and filtering, the second expansion valve and the high temperature refrigerant pipeline connect successively
Connect；The heat exchanger is provided with hot water circuit pipeline and circulating chilled water pipeline.
2. high temperature heat pump hot water facility according to claim 1, it is characterised in that also including attemperater, the insulation
Hot water output port, water circulation outlet, water circulation import, running water inlet and blowdown are sequentially provided with the side of water tank from the bottom to top
Mouthful, the water circulation outlet connects with the circulating chilled water pipeline, and the water circulation import connects with the hot water circuit pipeline；
The interior of the attemperater is provided with inner water tank, and the inner water tank is made of stainless steel, and the inner water tank is provided with temperature
Sensor and level sensor, the lateral surface of the inner water tank are provided with polyurethane foamed thermal-insulating layer.
3. high temperature heat pump hot water facility according to claim 2, it is characterised in that also including control panel, the temperature
Sensor, the level sensor, the low-temperature circulating device and the high temperature circulation device are electrical with the control panel
Connection.
4. high temperature heat pump hot water facility according to claim 1, it is characterised in that the sound panel is polyester fiber sound-absorbing
Plate.
5. high temperature heat pump hot water facility according to claim 1, it is characterised in that the top surface of the heat pump casing is provided with axle
Flow fan.
6. high temperature heat pump hot water facility according to claim 1, it is characterised in that the evaporator is finned evaporation
Device.
7. high temperature heat pump hot water facility according to claim 1, it is characterised in that the heat exchanger is coaxial heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720249714.5U CN206817758U (en) | 2017-03-14 | 2017-03-14 | A kind of high temperature heat pump hot water facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720249714.5U CN206817758U (en) | 2017-03-14 | 2017-03-14 | A kind of high temperature heat pump hot water facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206817758U true CN206817758U (en) | 2017-12-29 |
Family
ID=60750576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720249714.5U Expired - Fee Related CN206817758U (en) | 2017-03-14 | 2017-03-14 | A kind of high temperature heat pump hot water facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206817758U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780612A (en) * | 2019-01-11 | 2019-05-21 | 北京中矿博能节能科技有限公司 | Modularization step proposes thermal gauge mould heating air energy source station system |
-
2017
- 2017-03-14 CN CN201720249714.5U patent/CN206817758U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780612A (en) * | 2019-01-11 | 2019-05-21 | 北京中矿博能节能科技有限公司 | Modularization step proposes thermal gauge mould heating air energy source station system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171229 Termination date: 20200314 |