CN207162809U - A kind of directly evaporation and direct condensing earth-source hot-pump system - Google Patents
A kind of directly evaporation and direct condensing earth-source hot-pump system Download PDFInfo
- Publication number
- CN207162809U CN207162809U CN201720839035.3U CN201720839035U CN207162809U CN 207162809 U CN207162809 U CN 207162809U CN 201720839035 U CN201720839035 U CN 201720839035U CN 207162809 U CN207162809 U CN 207162809U
- Authority
- CN
- China
- Prior art keywords
- medium
- pipe
- earth
- user
- heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Other Air-Conditioning Systems (AREA)
Abstract
The utility model provides a kind of directly evaporation and direct condensing earth-source hot-pump system, including：Earth source heat pump unit, output and input for the medium in earth source heat pump unit；User's end system, it is arranged in user room, return medium pipe for medium pipe and user side by user side is connected with earth source heat pump unit, for the air in the medium in user's end system and user room to be carried out into heat exchange；Underground pipe, below ground is arranged on, return medium pipe for medium pipe and underground pipe side by underground pipe side is connected with earth source heat pump unit, for the soil of the medium in underground pipe and below ground to be carried out into heat exchange.In directly evaporation and direct condensing earth-source hot-pump system of the present utility model, user side uses the heat transfer form of hydrogen fluorohydrocarbon class-air, heat source side uses the heat transfer form of hydrogen fluorohydrocarbon class-soil or water, eliminate intermediate heat transfer link, eliminate the water circulating pump of user side and heat source side, heat exchange loss is greatly reduced, has saved pump energy consumption.
Description
Technical field
Earth-source hot-pump system is the utility model is related to, more particularly to a kind of directly evaporation and direct condensing earth source heat pump system
System.
Background technology
Earth source heat pump unit in the market either user side or heat source side all use the form to exchange heat twice, than
Such as：For user side using the heat exchange order of fluorine-water-air, i.e., fluorine first passes to energy in heat exchanger refrigerating medium water, then leads to
Cross the tail end heat exchange that water pump delivers to room, then by end-equipment energy from Water transport to air, realize the refrigeration in room
Or heating, centre have passed through conducts heat twice, causes heat transfer efficiency to reduce, energy consumption increase；Heat source side then using hydrogen fluorohydrocarbon class-
The heat exchange order of water-soil (or water), and conduct heat twice, again result in heat transfer efficiency reduction, energy consumption increase.
In order to solve the above problems, the utility model provides a kind of directly evaporation and the earth-source hot-pump system of condensing.
Utility model content
The purpose of this utility model is that providing a kind of directly evaporation and direct condensing earth-source hot-pump system, user side adopts
With the heat transfer form of hydrogen fluorohydrocarbon class-air, heat source side eliminates centre using the heat transfer form of hydrogen fluorohydrocarbon class-soil or water
Heat exchange link, the water circulating pump for eliminating user side and heat source side, greatly reduce heat exchange loss, have saved pump energy consumption.
To achieve these goals, the utility model provides following technical scheme：
A kind of directly evaporation and direct condensing earth-source hot-pump system, including：
Earth source heat pump unit, output and input for the medium in the earth source heat pump unit；
User's end system, be arranged in user room, by user side for medium pipe and user side return medium pipe with it is described
Earth source heat pump unit is connected, for the air in the medium in user's end system and the user room to be carried out into hot friendship
Change；
Underground pipe, below ground is arranged on, medium pipe is returned with described for medium pipe and underground pipe side by underground pipe side
Source source pump is connected, for the soil of the medium in underground pipe and the below ground to be carried out into heat exchange.
Wherein, the earth source heat pump unit includes：
Compressor, be connected with four-way valve, for medium is done work so that medium carry out from low-temp low-pressure gas to
The circulation of high temperature and high pressure gas conversion；
Gas-liquid separator, the upstream of the compressor is arranged on, is connected with four-way valve, for preventing liquid media from entering pressure
Contracting machine and produce liquid hit phenomenon and then damage the compressor；
Four-way valve is also connected with user side for medium pipe and underground pipe side for medium pipe, for controlling medium from the compression
Outflow and the direction flowed into the compressor in machine；
Reservoir, it is arranged on user side and returns on medium pipe and underground pipe side time medium pipe, for storing unnecessary liquid matchmaker
It is situated between；
Device for drying and filtering, the downstream of the reservoir is arranged on, for absorbing moisture and impurity screening；
Expansion valve, the downstream of the device for drying and filtering is arranged on, returns medium pipe with user side and medium pipe is returned in underground pipe side
It is connected, for carrying out reducing pressure by regulating flow to medium.
Further, in above-mentioned earth-source hot-pump system, the earth source heat pump unit also includes heat regenerator, and the heat is returned
Receive device to be arranged between the compressor and the four-way valve, produced when being condensed for reclaiming from the gas of compressor discharge
Heat；Preferably, water inlet and delivery port are set on heat regenerator, and the heat transfer for heat regenerator to be reclaimed extremely passes through
Water inlet is flowed through in the water of heat regenerator.
Further, in above-mentioned earth-source hot-pump system, it is Y-shaped pipeline, one end and institute that the user side, which returns medium pipe,
State user's end system to be connected, one end is connected with the reservoir, and one end is connected with the expansion valve；Preferably, with it is described
The connected user side of reservoir is returned on medium pipe and sets the first stop valve, described in controlling and being connected with the reservoir
User side returns the flow direction of medium in medium pipe；It is highly preferred that returned in the user side being connected with the expansion valve on medium pipe
Second stop valve is set, and second stop valve is used to control the user side being connected with the expansion valve to return matchmaker in medium pipe
The flow direction of Jie.
Further, in above-mentioned earth-source hot-pump system, it be Y-shaped pipeline that medium pipe is returned in the underground pipe side, one end and
The underground pipe is connected, and one end is connected with the reservoir, and one end is connected with the expansion valve；Preferably, with the liquid storage
The connected underground pipe side of device is returned and the 3rd stop valve is set on medium pipe, and the 3rd stop valve is used to control and the liquid storage
The flow direction of medium in medium pipe is returned in the connected underground pipe side of device；It is highly preferred that describedly what is be connected with the expansion valve
Pipe laying side return medium pipe on set the 4th stop valve, the 4th stop valve be used for control be connected with the expansion valve describedly
The flow direction of medium in medium pipe is returned in pipe laying side.
Further, in above-mentioned earth-source hot-pump system, the medium is hydrogen fluorohydrocarbon class refrigerant；The hydrogen fluorohydrocarbon class system
Cryogen is preferably R134A, R125, R32, R407C, R410A or R152.
Further, in above-mentioned earth-source hot-pump system, user's end system is arranged to S type coil pipes.
Further, in above-mentioned earth-source hot-pump system, underground pipe is arranged on using pipe laying mode horizontally or vertically
Below ground；Preferably, the underground pipe is arranged at below frozen soil layer 0.4 meter using horizontal coiled pipe mode, and away from ground
Face cannot be less than 0.8 meter；Preferably, the underground pipe is arranged on by 15~100 meters of below ground using perpendicularly buried pipe mode.
Further, in above-mentioned earth-source hot-pump system, the medium is passed sequentially through into the compressor, the four-way
It is valve, user's end system, first stop valve, the reservoir, the device for drying and filtering, the expansion valve, described
4th stop valve, the underground pipe, the four-way valve, the gas-liquid separator and the compressor set are into a complete winter
Heating system.
Further, in above-mentioned earth-source hot-pump system, the medium is passed sequentially through into the compressor, the four-way
It is valve, the underground pipe, the 3rd stop valve, the reservoir, the device for drying and filtering, the expansion valve, described second section
Only valve, user's end system, the four-way valve, the gas-liquid separator and the compressor set are into a complete summer
Refrigeration system.
Analysis understands that the utility model discloses a kind of directly evaporation and direct condensing earth-source hot-pump system, has as follows
Technique effect：
In a kind of directly evaporation and direct condensing earth-source hot-pump system provided by the utility model, user side uses hydrogen
The heat transfer form of fluorohydrocarbon class-air, that is, flow to the heat that the liquid hydrogen fluorohydrocarbon class in user's end system absorbs user's room air
Amount is evaporated to gas hydrogen fluorohydrocarbon class, and liquid hydrogen fluorohydrocarbon class directly carries out heat exchange with air and is evaporated to gas hydrogen fluorohydrocarbon class；Heat source side
Using the heat transfer form of hydrogen fluorohydrocarbon class-soil or water, that is, flow through the gas hydrogen fluorohydrocarbon class in underground pipe energy is discharged into it is buried
Soil or water outside pipe are converted into liquid hydrogen fluorohydrocarbon class, and gas hydrogen fluorohydrocarbon class directly carries out heat exchange and be condensed into liquid with soil or water
Body hydrogen fluorohydrocarbon class；The heat exchange pattern of above-mentioned user side and heat source side not only eliminates intermediate heat transfer link, and eliminates user side
With the water circulating pump of heat source side, heat exchange loss is greatly reduced, has saved pump energy consumption.
Brief description of the drawings
The Figure of description for forming the part of the application is used for providing further understanding to of the present utility model, this practicality
New schematic description and description is used to explain the utility model, does not form to improper restriction of the present utility model.
Wherein：
The structural representation of the embodiment of Fig. 1 the utility model one.
Description of reference numerals：1 compressor, 2 heat regenerators, 3 four-way valves, 4 underground pipes, 5 the 3rd stop valves, 6 dry filters
Device, 7 reservoirs, 8 user's end systems, 9 second stop valves, 10 expansion valves, 11 first stop valves, 12 gas-liquid separators, 13
Four stop valves, 21 water inlets, 22 delivery ports, 41 underground pipe sides supply medium pipe, and medium pipe is returned in 42 underground pipe sides, and 81 user sides supply matchmaker
Be situated between pipe, 82 user sides return medium pipe, 101 earth source heat pump units, 201 heating when medium flow direction, 202 refrigeration when medium stream
To.
Embodiment
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.Each example passes through the utility model
The mode of explanation provide and unrestricted the utility model.In fact, those skilled in the art will be clear that, this reality is not being departed from
In the case of with new scope or spirit, it can be modified in the utility model and modification.For example, it is illustrated or described as one
The feature of a part for individual embodiment can be used for another embodiment, to produce another embodiment.Thus, it may be desirable to
The utility model includes the such modifications and variations being included into the range of appended claims and its equivalent.
In description of the present utility model, term " longitudinal direction ", " transverse direction ", " on ", " under ", "front", "rear", "left", "right",
The orientation or position relationship of the instruction such as " vertical ", " level ", " top ", " bottom " be based on orientation shown in the drawings or position relationship,
It is for only for ease of description the utility model rather than requires that the utility model must be with specific azimuth configuration and operation, therefore
It is not intended that to limitation of the present utility model.The term " connected " that is used in the utility model, " connection " should be interpreted broadly,
For example, it may be it is fixedly connected or is detachably connected；Can be joined directly together, can also be indirect by intermediate member
It is connected, for the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood as the case may be.
As shown in figure 1, according to embodiment of the present utility model, there is provided a kind of directly evaporation and direct condensing ground source heat
Pumping system, including：
Earth source heat pump unit 101, output and input for the medium in earth source heat pump unit 101；
User's end system 8, be arranged in user room, by user side for medium pipe 81 and user side return medium pipe 82 with
Earth source heat pump unit 101 is connected, for the air in the medium in user's end system 8 and user room to be carried out into heat exchange；
Underground pipe 4, is arranged on below ground, and medium pipe 42 and ground are returned for medium pipe 41 and underground pipe side by underground pipe side
Source source pump 101 is connected, for the medium in underground pipe 4 and the soil of below ground or water to be carried out into heat exchange.
Further, in above-mentioned earth-source hot-pump system, earth source heat pump unit 101 includes：
Compressor 1, it is connected with four-way valve 3, for being done work to medium so that medium carries out the gas by low-temp low-pressure
The circulation converted to high temperature and high pressure gas；
Gas-liquid separator 12, the upstream of compressor 1 is arranged on, be connected with four-way valve 3, for preventing liquid media from entering pressure
Contracting machine 1 and produce liquid hit phenomenon so damage compressor 1；
Four-way valve 3 is also connected with user side for medium pipe 81 and underground pipe side for medium pipe 41, for controlling medium from pressure
Outflow and the direction flowed into compressor 1 in contracting machine 1；
Reservoir 7, it is arranged on user side and returns on medium pipe 82 and underground pipe side time medium pipe 42, for storing unnecessary liquid
Body medium；
Device for drying and filtering 6, the downstream of reservoir 7 is arranged on, for absorbing the moisture in medium and impurity screening；
Expansion valve 10, the downstream of device for drying and filtering 6 is arranged on, returns medium pipe 82 with user side and medium pipe is returned in underground pipe side
42 are connected.Expansion valve 10 can play a part of carrying out reducing pressure by regulating flow to medium, and adjust the degree of superheat and medium of refrigeration system
Internal circulating load, wherein medium flow are automatically adjusted according to evaporation effect and the degree of superheat by expansion valve.
Further, in above-mentioned earth-source hot-pump system, earth source heat pump unit 101 also includes heat regenerator 2, heat regenerator
2 are arranged between compressor 1 and four-way valve 3, for reclaiming heat caused by the gas condensation discharged from compressor 1；It is preferred that
Ground, water inlet 21 and delivery port 22 are set on heat regenerator 2, for the heat transfer that reclaims heat regenerator 2 to through water inlet
Mouthfuls 21 flow through in the water of heat regenerator 2, the water after heat absorption and then are flowed out through delivery port 22, and the water flowed out through delivery port 22 can be used as
Domestic hot-water.
Further, in above-mentioned earth-source hot-pump system, it is Y-shaped pipeline, one end and user that user side, which returns medium pipe 82,
End system 8 is connected, and one end is connected with reservoir 7, and one end is connected with expansion valve 10；Preferably, in the use being connected with reservoir 7
Family side is returned on medium pipe 82 and sets the first stop valve 11, for controlling the user side being connected with reservoir 7 to return matchmaker in medium pipe 82
The flow direction of Jie；It is highly preferred that being returned in the user side being connected with expansion valve 10 on medium pipe 82, the second stop valve 9 is set, second section
Only valve 9 is used for the flow direction for controlling the user side being connected with expansion valve 10 to return medium in medium pipe 82.
Further, in above-mentioned earth-source hot-pump system, it is Y-shaped pipeline, one end and ground that medium pipe 42 is returned in underground pipe side
Pipe laying 4 is connected, and one end is connected with reservoir 7, and one end is connected with expansion valve 10；Preferably, in the underground pipe being connected with reservoir 7
Side is returned and the 3rd stop valve 5 is set on medium pipe 42, and the 3rd stop valve 5 is used to control the underground pipe side being connected with reservoir 7 to return matchmaker
The flow direction of medium in Jie's pipe 42；The 4th section is set on medium pipe 42 it is highly preferred that being returned in the underground pipe side being connected with expansion valve 10
Only valve 13, the 4th stop valve 13 are used for the flow direction for controlling the underground pipe side being connected with expansion valve 10 to return medium in medium pipe 42.
Further, in above-mentioned earth-source hot-pump system, medium is hydrogen fluorohydrocarbon class, abbreviation HFCs.Hydrogen fluorohydrocarbon class is mainly wrapped
Include R134A (R12 alternative refrigerant), R125, R32, R407C, R410A (R22 alternative refrigerant), R152 etc., HFC
The depletion of the ozone layer coefficient of class be 0, its《Montreal Protocol》It is not specified by its useful life.
Further, in above-mentioned earth-source hot-pump system, user's end system 8 is arranged to S type coil pipes.By user end system
System 8 is designed as S type coil pipes：Both the medium in user's end system 8 can be entered by evaporating with user's room air in summer
Row sufficient heat exchange and then to the sufficient cold air of indoor offer；Also the medium in user's end system 8 is led to when can be in the winter time
Cross condensation and carry out sufficient heat exchange with the air in user room, and then sufficient warm air is provided into user room；No matter summer or
Winter, which all fully ensures that, has suitable temperature in user room.
Further, in above-mentioned earth-source hot-pump system, underground pipe 4 is arranged on using pipe laying mode horizontally or vertically
Below ground；Preferably, underground pipe 4 is arranged at below frozen soil layer 0.4 meter using horizontal coiled pipe mode, and away from ground not
Less than 0.8 meter (for example 0.5 meter is arranged on below frozen soil layer, 1 meter below frozen soil layer, 2 meters below frozen soil layer, 5 below frozen soil layer
8 meters below rice, frozen soil layer, 10 meters below frozen soil layer, 20 meters below frozen soil layer)；It is highly preferred that using horizontal coiled pipe mode by ground
Pipe laying 4 is arranged on 15 meters of below ground；Preferably, underground pipe 4 is arranged on by below ground 15~100 using perpendicularly buried pipe mode
Rice (such as 16 meters, 20 meters, 30 meters, 40 meters, 50 meters, 60 meters, 70 meters, 80 meters, 90 meters, 99 meters), vertically buried it is highly preferred that using
Underground pipe 4 is arranged on 100 meters of below ground by pipe mode.
Further, in above-mentioned earth-source hot-pump system, medium is passed sequentially through into compressor 1, four-way valve 3, user end
System 8, the first stop valve 11, reservoir 7, device for drying and filtering 6, expansion valve 10, the 4th stop valve 13, underground pipe 4, four-way valve 3,
Gas-liquid separator 12 and compressor 1 form a complete winter heating system.
Further, in above-mentioned earth-source hot-pump system, by medium pass sequentially through compressor 1, four-way valve 3, underground pipe 4,
3rd stop valve 5, reservoir 7, device for drying and filtering 6, expansion valve 10, the second stop valve 9, user's end system 8, four-way valve 3, gas
Liquid/gas separator 12 and compressor 1 form a complete cooling in summer system.
It is specific as follows with the operation principle of condensing earth-source hot-pump system heat supply in winter using above-mentioned directly evaporation：In the winter time
Heat work when, medium flows to 201 when as shown in single arrow in Fig. 1 is heating, and medium is preferably hydrogen fluorohydrocarbon class, referred to as
HFCs, the first stop valve 11 and the 4th stop valve 13 are constantly in opening, and the second stop valve 9 and the 3rd stop valve 5 are always
It is closed；Low-pressure low-temperature gas hydrogen fluorohydrocarbon class is changed into the gas of HTHP after the compression of compressor 1, flows through recuperation of heat
Device 2, and control hydrogen fluorohydrocarbon class to flow to user's end system 8, user's end system for medium pipe 81 through user side by four-way valve 3
Gas hydrogen fluorohydrocarbon class in 8 carries out heat exchange by directly condensing with air, and hydrogen fluorohydrocarbon class discharged during gas-liquid conversion interior
Room air can be heated, play a part of heating room air, the gas hydrogen fluorohydrocarbon class after heat release is converted into liquid hydrogen fluorine
Hydro carbons, the hydrogen fluorohydrocarbon class of liquid is condensed into after the heat exchange in user's end system 8 and then returns medium pipe 82 and the through user side
One stop valve 11 flows to reservoir 7, and passes through successively through device for drying and filtering 6, expansion valve 10, the liquid hydrogen fluorohydrocarbon class of cryogenic high pressure
It is changed into the liquid of low-temp low-pressure after the reducing pressure by regulating flow of expansion valve 10, the liquid hydrogen fluorohydrocarbon class of low-temp low-pressure and then through the 4th stop valve 13
Medium pipe 42 is returned with underground pipe side and flows to underground pipe 4, and the liquid hydrogen fluorohydrocarbon class in underground pipe 4 is by directly evaporating and soil is carried out
Heat exchange, by the interior energy that the converting heat in soil is hydrogen fluorohydrocarbon class, the liquid hydrogen fluorohydrocarbon class after heat absorption is converted into gaseous hydrogen fluorine
Hydro carbons, the hydrogen fluorohydrocarbon class that gas is then evaporated to after the heat exchange in underground pipe 4 supply medium pipe 41 and four-way valve 3 through underground pipe side
Flow to gas-liquid separator 12, and and then flow back to compressor 1.Above-mentioned circulation is according to the temperature persistance and room air and soil of soil
The temperature difference, by interior transformation of energy between earth source heat pump unit 101 and medium hydrogen fluorohydrocarbon class gas-liquid by the heat in soil bring to
In user room.
It is specific as follows with the operation principle of condensing earth-source hot-pump system cooling in summer using above-mentioned directly evaporation：In summer
During refrigeration work, medium flows to 202 when as shown in double-head arrow in Fig. 1 is refrigeration, and medium is preferably hydrogen fluorohydrocarbon class, second section
Only the stop valve 5 of valve 9 and the 3rd is constantly in opening, and the first stop valve 11 and the 4th stop valve 13 are constantly in closing shape
State；Hydrogen fluorohydrocarbon class gas is changed into the gas of HTHP after the compression of compressor 1, flows through heat regenerator 2, and pass through four-way valve 3
Control hydrogen fluorohydrocarbon class flows to underground pipe 4 through underground pipe side for medium pipe 41, and the gas hydrogen fluorohydrocarbon class in underground pipe 4 passes through direct cold
Solidifying to carry out heat exchange with soil, interior energy when hydrogen fluorohydrocarbon class is carried out into gas-liquid conversion is discharged into soil, the gaseous hydrogen after heat release
Fluorohydrocarbon class is converted into liquid hydrogen fluorohydrocarbon class, is discharged equivalent to by the heat of hydrogen fluorohydrocarbon class to soil, in underground pipe 4 after heat exchange
The hydrogen fluorohydrocarbon class for being condensed into liquid flows to reservoir 7 through the underground pipe side time stop valve 5 of medium pipe 42 and the 3rd, and and then passes through successively
Device for drying and filtering 6, expansion valve 10, liquid hydrogen fluorohydrocarbon class is changed into the liquid of low-temp low-pressure after the reducing pressure by regulating flow of expansion valve 10, low
The liquid hydrogen fluorohydrocarbon class of warm low pressure and then return medium pipe 82 through the second stop valve 9 and user side and flow to user's end system 8, user
Liquid hydrogen fluorohydrocarbon class in end system 8 carries out heat exchange by directly evaporating with air, equivalent to by the heat of indoor hot-air
Amount is converted into the interior energy of hydrogen fluorohydrocarbon class, and the liquid hydrogen fluorohydrocarbon class for absorbing heat is converted into gas hydrogen fluorohydrocarbon class, played to indoor drop
The effect of temperature, it is evaporated to the hydrogen fluorohydrocarbon class of gas after the heat exchange in user's end system 8 and then supplies medium pipe 81 through user side
Gas-liquid separator 12 is flowed to four-way valve 3, and and then flows back to compressor 1.Temperature persistance and interior of the above-mentioned circulation according to soil
The temperature difference of air and soil, by interior transformation of energy between earth source heat pump unit 101 and medium hydrogen fluorohydrocarbon class gas-liquid by interior
Heat is discharged into soil.
As can be seen from the above description, the utility model the above embodiments realize following technique effect：
In a kind of directly evaporation and direct condensing earth-source hot-pump system provided by the utility model, user side uses hydrogen
The heat transfer form of fluorohydrocarbon class-air, that is, flow to the heat that the liquid hydrogen fluorohydrocarbon class in user's end system absorbs user's room air
Amount is evaporated to gas hydrogen fluorohydrocarbon class, i.e. liquid hydrogen fluorohydrocarbon class directly carries out heat exchange with air and is evaporated to gas hydrogen fluorohydrocarbon class；Thermal source
Side uses the heat transfer form of hydrogen fluorohydrocarbon class-soil or water, that is, energy is discharged into ground by the gas hydrogen fluorohydrocarbon class flowed through in underground pipe
Soil or water outside pipe laying are converted into liquid hydrogen fluorohydrocarbon class, i.e. gas hydrogen fluorohydrocarbon class directly carries out heat exchange condensation with soil or water
For liquid hydrogen fluorohydrocarbon class；The heat exchange pattern of above-mentioned user side and heat source side not only eliminates intermediate heat transfer link, and eliminates use
Family side and the water circulating pump of heat source side, heat exchange loss is greatly reduced, has saved pump energy consumption.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this area
Technical staff for, the utility model can have various modifications and variations.It is all within the spirit and principles of the utility model,
Any modification, equivalent substitution and improvements made etc., should be included within the scope of protection of the utility model.
Claims (10)
1. a kind of directly evaporation and direct condensing earth-source hot-pump system, it is characterised in that including：
Earth source heat pump unit, output and input for the medium in the earth source heat pump unit；
User's end system, it is arranged in user room, medium pipe and described ground source is returned for medium pipe and user side by user side
Source pump is connected, for the air in the medium in user's end system and the user room to be carried out into heat exchange；
Underground pipe, below ground is arranged on, medium pipe and the ground source heat are returned for medium pipe and underground pipe side by underground pipe side
Pump assembly is connected, for the soil of the medium in underground pipe and the below ground to be carried out into heat exchange；
Wherein, the earth source heat pump unit includes：
Compressor, it is connected with four-way valve, for being done work to medium so that medium is carried out from the gas of low-temp low-pressure to high temperature
The circulation of gases at high pressure conversion；
Gas-liquid separator, the upstream of the compressor is arranged on, is connected with four-way valve, for preventing liquid media from entering compressor
And produce liquid hit phenomenon and then damage the compressor；
Four-way valve is also connected with user side for medium pipe and underground pipe side for medium pipe, for controlling medium out of described compressor
Outflow and the direction flowed into the compressor；
Reservoir, it is arranged on user side and returns on medium pipe and underground pipe side time medium pipe, for storing unnecessary liquid media；
Device for drying and filtering, the downstream of the reservoir is arranged on, for absorbing moisture and impurity screening；
Expansion valve, the downstream of the device for drying and filtering is arranged on, returns medium pipe with user side and underground pipe side is returned medium pipe and is connected,
For carrying out reducing pressure by regulating flow to medium.
2. earth-source hot-pump system according to claim 1, it is characterised in that the earth source heat pump unit also includes recuperation of heat
Device, the heat regenerator are arranged between the compressor and the four-way valve, for reclaiming the gas from compressor discharge
Heat caused by body condensation.
3. earth-source hot-pump system according to claim 2, it is characterised in that on the heat regenerator set water inlet and
Delivery port, the heat transfer for the heat regenerator to be reclaimed extremely are flowed through through water inlet in the water of heat regenerator.
4. earth-source hot-pump system according to claim 1, it is characterised in that it is Y-shaped pipe that the user side, which returns medium pipe,
Road, one end are connected with user's end system, and one end is connected with the reservoir, and one end is connected with the expansion valve；With
The connected user side of the reservoir is returned on medium pipe and sets the first stop valve, for controlling what is be connected with the reservoir
The user side returns the flow direction of medium in medium pipe；Returned in the user side being connected with the expansion valve on medium pipe and set the
Two stop valves, second stop valve are used for the stream for controlling the user side being connected with the expansion valve to return medium in medium pipe
To.
5. the earth-source hot-pump system according to claim 1 or 4, it is characterised in that it is Y words that medium pipe is returned in the underground pipe side
Type pipeline, one end are connected with the underground pipe, and one end is connected with the reservoir, and one end is connected with the expansion valve；With institute
State the connected underground pipe side of reservoir and return the 3rd stop valve of setting on medium pipe, the 3rd stop valve is used to control and institute
State the flow direction that medium in medium pipe is returned in the connected underground pipe side of reservoir；In the underground pipe being connected with the expansion valve
Side is returned and the 4th stop valve is set on medium pipe, and the 4th stop valve is used to control the underground pipe being connected with the expansion valve
The flow direction of medium in medium pipe is returned in side.
6. earth-source hot-pump system according to claim 1, it is characterised in that the medium is hydrogen fluorohydrocarbon class refrigerant.
7. earth-source hot-pump system according to claim 6, it is characterised in that the hydrogen fluorohydrocarbon class refrigerant be R134A,
R125, R32, R407C, R410A or R152.
8. earth-source hot-pump system according to claim 1, it is characterised in that user's end system is arranged to S type disks
Pipe.
9. earth-source hot-pump system according to claim 1, it is characterised in that using horizontal coiled pipe mode by the underground pipe
0.4 meter is arranged at below frozen soil layer, and 0.8 meter is cannot be less than away from ground.
10. earth-source hot-pump system according to claim 1, it is characterised in that will be described buried using perpendicularly buried pipe mode
Pipe is arranged on 15~100 meters of below ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720839035.3U CN207162809U (en) | 2017-07-11 | 2017-07-11 | A kind of directly evaporation and direct condensing earth-source hot-pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720839035.3U CN207162809U (en) | 2017-07-11 | 2017-07-11 | A kind of directly evaporation and direct condensing earth-source hot-pump system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207162809U true CN207162809U (en) | 2018-03-30 |
Family
ID=61711031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720839035.3U Active CN207162809U (en) | 2017-07-11 | 2017-07-11 | A kind of directly evaporation and direct condensing earth-source hot-pump system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207162809U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107401788A (en) * | 2017-07-11 | 2017-11-28 | 依科瑞德（北京）能源科技有限公司 | A kind of directly evaporation and direct condensing earth-source hot-pump system |
-
2017
- 2017-07-11 CN CN201720839035.3U patent/CN207162809U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107401788A (en) * | 2017-07-11 | 2017-11-28 | 依科瑞德（北京）能源科技有限公司 | A kind of directly evaporation and direct condensing earth-source hot-pump system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101403541B (en) | Heat pump air conditioning system | |
| JPS62500801A (en) | Absorption refrigeration and heat pump systems | |
| CN202675964U (en) | Heat superconductor water source heat exchanger | |
| CN101493269B (en) | Low temperature heat pump air conditioning system | |
| CN105674621A (en) | Domestic energy comprehensive utilization system with carbon dioxide as refrigerant | |
| CN109916104A (en) | A kind of cold Multisource heat pump unit of evaporation | |
| CN202757346U (en) | Central air-conditioning and hot water all-in-one machine | |
| CN102445098A (en) | Hot superconductor water source heat exchanger | |
| CN101413739A (en) | Double-effect heat pump circulation three-effect heat exchanger | |
| CN206094374U (en) | Components of a whole that can function independently low temperature frequency conversion trigeminy supplies heat pump system | |
| CN105890084B (en) | Hot water supply system and air conditioner with same | |
| CN105258389A (en) | Compensation type dual-source heat pump cold and hot water unit | |
| CN100523650C (en) | Straight-expanded geo-source hot-pump air-conditioner water heater | |
| CN208012158U (en) | Geothermal heat pump air-conditioning system and its outdoor ground energy exchanger | |
| CN207162809U (en) | A kind of directly evaporation and direct condensing earth-source hot-pump system | |
| CN203731741U (en) | Air conditioner water heater system | |
| CN206113408U (en) | Can change air source heat pump unit of frost | |
| CN219037133U (en) | Multi-evaporator parallel defrosting air source heat pump single heat engine unit | |
| CN105546877B (en) | Gravitational field low-grade heat supply changeover device and method | |
| CN207162701U (en) | Earth source heat pump unit is the same as the solar cross season heating system that is combined of heat accumulation | |
| CN107401788A (en) | A kind of directly evaporation and direct condensing earth-source hot-pump system | |
| CN207674552U (en) | Two-stage Compression Heating by Ground Source Heat Pump system | |
| CN206410354U (en) | A kind of air-conditioning and air conditioner heat pump system | |
| CN108895715A (en) | Cold and heat balance concept-based energy storage ground source heat pump system suitable for southern China | |
| CN209655487U (en) | A kind of heat pump system and air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210127 Address after: 102200 405, building 1, yard 86, Shuangying West Road, Nanshao Town, Changping District, Beijing (Changping Demonstration Park) Patentee after: Beijing ecorad Energy Research Institute Address before: 102200 3rd floor, building 1, No. 37, Chaoqian Road, science and Technology Park, Changping District, Beijing Patentee before: ECO-GREENLAND (BEIJING) ENERGY TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |