CN106382759A - Outdoor ground energy heat exchange device of ground source heat pump system - Google Patents
Outdoor ground energy heat exchange device of ground source heat pump system Download PDFInfo
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- CN106382759A CN106382759A CN201610866025.9A CN201610866025A CN106382759A CN 106382759 A CN106382759 A CN 106382759A CN 201610866025 A CN201610866025 A CN 201610866025A CN 106382759 A CN106382759 A CN 106382759A
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- heat exchange
- heat
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- pump system
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/02—Stream regulation, e.g. breaking up subaqueous rock, cleaning the beds of waterways, directing the water flow
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24T—GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
- F24T10/00—Geothermal collectors
- F24T10/10—Geothermal collectors with circulation of working fluids through underground channels, the working fluids not coming into direct contact with the ground
- F24T10/13—Geothermal collectors with circulation of working fluids through underground channels, the working fluids not coming into direct contact with the ground using tube assemblies suitable for insertion into boreholes in the ground, e.g. geothermal probes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/06—Heat pumps characterised by the source of low potential heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/06—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits having a single U-bend
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Other Air-Conditioning Systems (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses an outdoor ground energy heat exchange device of a ground source heat pump system. The outdoor ground energy heat exchange device comprises at least one group of heat exchange pipe assemblies, wherein the heat exchange pipe assemblies comprise heat exchange parts; and the two ends of the heat exchange parts are respectively connected with heat exchange water inlet pipes and heat exchange water outlet pipes. The outdoor ground energy heat exchange device is characterized by comprising a water collection box; a water collection cavity is formed inside the water collection box in a vacuum form; the heat exchange parts are arranged inside the water collection cavity; the heat exchange water inlet pipes and the heat exchange water outlet pipes stretch out of the water collection box; a water inlet pipe is connected at the upper part of the water collection box; a rainwater collection box is connected at the upper end of the water inlet pipe; the lower end of the water inlet pipe communicates with the water collection cavity; the lower part of the water collection box is connected with a water outlet pipe; and the water outlet pipe communicates with the water collection cavity. The outdoor ground energy heat exchange device has the advantages that rainwater collected through the rainwater collection box enters the water collection box through the water inlet pipe, the heat exchange efficiency of the heat exchange parts is improved through flowing of water, the rainwater is reutilized, the natural resource is fully utilized, the structure is simple, and the heat exchange efficiency is high.
Description
Technical field
The present invention relates to a kind of earth-source hot-pump system, the outdoor ground especially relating to a kind of earth-source hot-pump system can heat exchange dress
Put.
Background technology
Earth-source hot-pump system is the eco-friendly power source profit utilizing technology using the novel energy that superficial-layer geothermal energy carries out heating and refrigerating
Use system.Earth-source hot-pump system is typically heat or cold in transfer underground and, to required place, also uses ground
The huge heat storage and cold accumulation ability of lower soil, winter ground source is transferred to heat in building from underground, and summer is again ground
Under cold transfer in building, one year formed a cooling and heating circulation system, realize the function of energy-saving and emission-reduction.
Traditional earth-source hot-pump system is typically by outdoor ground energy heat-exchange system, earth source heat pump unit and indoor heating air-conditioning end
End system.And the outdoor ground being commonly used in earth-source hot-pump system at present can be generally high density polyethylene (HDPE) heat exchange by heat-exchanger rig
Pipe, during this heat exchanger tube is directly placed into the soil, is directly contacted with soil by heat exchanger tube and carries out heat exchange, but due to soil
Thermal conductivity is less so that the speed of heat exchange is slower, thus being easily caused heat exchange not in time, efficiency is low.
Content of the invention
The technical problem to be solved is to provide the earth-source hot-pump system that a kind of structure is simple and heat exchange efficiency is high
Outdoor ground can heat-exchanger rig.
The present invention solves the technical scheme that adopted of above-mentioned technical problem：
A kind of outdoor ground of earth-source hot-pump system can heat-exchanger rig, including least one set heat exchange tube assemblies, described set of heat exchange tubes
Part includes heat exchanging part, and two terminations of described heat exchanging part are connected to heat exchange oral siphon and heat exchange outlet pipe, also include one
Header tank, the inner hollow of described header tank forms a collect cavity, and described heat exchanging part is arranged on the described intracavity that catchments, institute
The heat exchange oral siphon stated and described heat exchange outlet pipe all stretch out described header tank, the top of described header tank be connected with into
Water pipe, the upper end of described oral siphon is connected with a rainwater collection header, and described oral siphon lower end is connected with described collect cavity
Logical, the bottom of described header tank is connected with outlet pipe, and described outlet pipe is connected with described collect cavity.
Described heat exchanging part includes the U-tube of multiple hollows, passes through a hollow between the adjacent U-tube described in two
The connecting tube of inverted U hollow is tightly connected.Heat exchanging part is made up of the U-tube of multiple hollows, increases heat exchange area, effectively improves
Heat exchange efficiency, is tightly connected so that multiple U by the connecting tube of the inverted U hollow of a hollow between two adjacent U-tube
It is able to unimpeded between type pipe, and further increase heat exchange area.
Described heat exchanging part is vertically provided at the described intracavity that catchments, before the heat exchanging part in multigroup described heat exchange tube assemblies
Interval setting arranged side by side afterwards.Heat exchanging part is vertically arranged, is effectively reduced the tube wall of heat exchanging part lifting surface area in vertical direction, from
And can effectively alleviate the impact of the current heat exchanging portion tube wall in header tank so that the service life of heat exchanging part is extended.
The top of described heat exchanging part is connected with the upper inside wall of described collect cavity by upper support tube, and described changes
The bottom in hot portion is connected with the lower inner wall of described collect cavity by lower support tube, and the sidepiece of described heat exchanging part passes through side
Support tube is connected with the side interior wall of described collect cavity.The top of heat exchanging part, bottom and sidepiece respectively by upper support tube,
Lower support tube is connected with the cavity wall that catchments with collateral stay tube so that heat exchanging part has a stable positioning it is ensured that heat exchanging part
Do not shift under the impact of current, indeformable, thus ensure that the stable use of heat exchanging part.
Described upper support tube, lower support tube and collateral stay tube are all using stainless steel.
Rainwater purifier is arranged on described oral siphon, described oral siphon is separated into by described rainwater purifier
Water portion and lower outlet part, described lower outlet part is connected with described collect cavity.Rainwater purifier, rain are arranged on oral siphon
In water collection tank collect rainwater enter into oral siphon on enter water portion, be purified then in rainwater purifier, lead to
The lower outlet part crossing oral siphon enters in header tank and carries out heat exchange for heat exchanging part, and the water after purifying eliminates originally
Harmful substance in rainwater, can be prevented effectively from heat exchanging portion and upper support tube, lower support tube and side for supporting heat exchanging part
Support tube causes to corrode, thus the service life of above-mentioned part can effectively be extended, in addition the water after purifying completes heat exchange
Discharged by outlet pipe after task, effectively reduce the pollution to environment.
Described rainwater purifier includes shell body, is provided with cavity in described shell body, described shell body upper
Portion and bottom are respectively arranged with connecting tube and lower connecting tube, described upper connecting tube and described lower connecting tube and described sky
Chamber is connected, described on enter the lower end in water portion and described upper connecting tube is tightly connected, described under enter the upper end in water portion with
Described lower connecting tube is tightly connected, be arranged at intervals with from top to bottom in described cavity the first drainage screen, the second drainage screen and
Semipermeable membrane, encloses between the first described drainage screen and described shell body and is set as the first purification chamber, described the first drainage screen,
Enclose between the second described drainage screen and described shell body and be set as the second purification chamber, described the second drainage screen, described
Enclose between semipermeable membrane and described shell body and be set as the 3rd purification chamber, enclose between described semipermeable membrane and described shell body and set
Become the 4th purification chamber, the 3rd described purification within the chamber is provided with ion exchanger.Above-mentioned rainwater purifier structure is simple, leads to
Cross the first purification chamber setting gradually up and down, the second purification chamber, the 3rd purification chamber and the 4th purification chamber and carry out level Four
Filter, obtain more pure water quality, the first drainage screen may filter that the larger impurity of particle diameter, such as grains of sand etc., the second mistake
Filter screen filters out particulate species impurity on the basis of the first filter screen filtration completes further, and the acting as of ion exchanger exchanges
Metal ion, reaches the purpose of water demineralization, semipermeable membrane act as refining water quality so that the water quality entering in header tank more
Refinement is greasy.
Multiple first filter mesh are uniformly arranged on the first described drainage screen, the second described drainage screen has all been laid
It is equipped with multiple second filter mesh, the diameter with diameter greater than the second described filter mesh of described the first filter mesh.The
The diameter with diameter greater than the second filter mesh of one filter mesh is so that the base that completes in the first filter screen filtration of the second drainage screen
The less impurity of particle diameter is filtered out further on plinth.
The internal diameter of described upper connecting tube is more than the internal diameter of described lower connecting tube.The internal diameter of upper connecting tube is larger, is easy to
Rainwater with impurity enters, and is difficult to result in blockage, and is convenient to clean.
The described intracavity that catchments is provided with level monitoring sensor and lower level monitoring sensor, and described lower liquid level is supervised
Survey the lower section that sensor is arranged on described upper level monitoring sensor.Catchment intracavity setting on level monitoring sensor and under
Level monitoring sensor can effectively monitor the water level conditions in header tank, thus carrying out corresponding drainage sunk well.
It is provided with check-valves on described outlet pipe.Check-valves, upper level monitoring sensor, lower liquid are arranged on outlet pipe
Position monitoring sensor is connected with outside controller respectively with check-valves, passes when the liquid level in header tank exceeds upper Level Detection
During position set by sensor, to one signal of controller, controller controls check-valves to open to upper liquid level detecting sensor, will collect
Water in water tank is discharged, when the position set by the liquid level in header tank is less than lower liquid level detecting sensor, lower Level Detection
Sensor controls closure of check ring to one signal of controller, controller, and Circulation is it is ensured that have the water of abundance in header tank
Source is for heat exchanging part heat exchange, and makes the current in header tank have certain flow velocity, reaches preferable heat exchange effect.
Compared with prior art, it is an advantage of the current invention that：This outdoor ground can include a header tank, by heat exchange by heat-exchanger rig
Heat exchanging part in tube assembly is arranged in this header tank, and header tank is connected with oral siphon, oral siphon and a rainwater collection header phase
Connect, the bottom of header tank is connected with outlet pipe, is entered into through oral siphon by the rainwater that rainwater collection header is collected and catchment
In case, the heat exchange efficiency of heat exchanging part is improved so that rainwater obtains secondary utilization by the flowing of water, makes full use of the natural resources,
Structure is simple, and heat exchange efficiency is high.
Brief description
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 removes the cross section structure diagram of rainwater collection header for the present invention；
Fig. 3 is the structural representation of heat exchange tube assemblies in the present invention；
Fig. 4 is the cross section structure diagram of rainwater purifier in the embodiment of the present invention two.
Specific embodiment
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
Embodiment one：As shown in Figure 1 to Figure 3, the outdoor ground energy heat-exchanger rig of a kind of earth-source hot-pump system, including at least one
Group heat exchange tube assemblies 1, heat exchange tube assemblies 1 include heat exchanging part 11, and two terminations of heat exchanging part 11 are connected to heat exchange oral siphon
12 and heat exchange outlet pipe 13, also include a header tank 2, the inner hollow of header tank 2 forms a collect cavity 21, and heat exchanging part 11 is arranged
In collect cavity 21, heat exchange oral siphon 12 and heat exchange outlet pipe 13 all stretch out header tank 2, and the top of header tank 2 is connected with into water
Pipe 22, the upper end of oral siphon 22 is connected with a rainwater collection header 3, and oral siphon 22 lower end is connected with collect cavity 21, header tank 2
Bottom is connected with outlet pipe 23, and outlet pipe 23 is connected with collect cavity 21.
In this particular embodiment, heat exchange tube assemblies 1 are 3 groups, interval setting arranged side by side before and after 3 groups of heat exchange tube assemblies 1.
In this particular embodiment, heat exchanging part 11 includes the U-tube 111 of multiple hollows, two adjacent U-tube 111 it
Between be tightly connected by the connecting tube 112 of the inverted U hollow of a hollow.Heat exchanging part 11 is made up of the U-tube 111 of multiple hollows,
Increase heat exchange area, effectively increase heat exchange efficiency, between two adjacent U-tube 111, pass through the inverted U hollow of a hollow
Connecting tube 112 be tightly connected so that being able to unimpeded between multiple U-tube 111, and further increase heat exchange area.
In this particular embodiment, heat exchanging part 11 is vertically provided in collect cavity 21, the heat exchange in multigroup heat exchange tube assemblies 1
Interval setting arranged side by side before and after portion 11.Heat exchanging part 11 is vertically arranged, is effectively reduced the tube wall of heat exchanging part 11 in vertical direction
Lifting surface area, thus the impact of the current heat exchanging portion tube wall in header tank 2 can effectively be alleviated so that the use longevity of heat exchanging part 11
Life is extended.
In this particular embodiment, the top of heat exchanging part 11 is connected with the upper inside wall of collect cavity 21 by upper support tube 4
Connect, the bottom of heat exchanging part 11 is connected with the lower inner wall of collect cavity 21 by lower support tube 5, the sidepiece of heat exchanging part 11 passes through side
Support tube 6 is connected with the side interior wall of collect cavity 21.The top of heat exchanging part 11, bottom and sidepiece respectively by upper support tube 4,
Lower support tube 5 be connected with collect cavity 21 inwall with collateral stay tube 6 so that heat exchanging part 11 there is a stable positioning it is ensured that
Heat exchanging part 11 do not shift under the impact of current, indeformable, thus ensure that the stable use of heat exchanging part 11.
In this particular embodiment, upper support tube 4, lower support tube 5 and collateral stay tube 6 are all using stainless steel.
In this particular embodiment, oral siphon 22 is arranged rainwater purifier 7, oral siphon 22 is separated by rainwater purifier 7
Water portion 221 and lower outlet part 222 are entered on one-tenth, lower outlet part 222 is connected with collect cavity 21.On oral siphon 22, setting rainwater is net
Change device 7, in rainwater collection header 3 collect rainwater enter into oral siphon 22 on enter water portion 221, then into rainwater purifier
It is purified in 7, entered in header tank 2 by the lower outlet part 222 of oral siphon 22 and carry out heat exchange, warp for heat exchanging part 11
Cross the harmful substance that the water after purifying eliminates in original rainwater, heat exchanging portion 11 can be prevented effectively from and be used for supporting heat exchanging part
11 upper support tube 4, lower support tube 5 and collateral stay tube 6 cause to corrode, thus the service life of above-mentioned part can effectively be extended,
In addition the water after purifying is discharged by outlet pipe 23 after completing heat exchange task, effectively reduces the pollution to environment.
In this particular embodiment, it is provided with level monitoring sensor 8 and lower level monitoring sensor in collect cavity 21
9, lower level monitoring sensor 9 is arranged on the lower section of level monitoring sensor 8.In setting in collect cavity 21, level monitoring passes
Sensor 8 and lower level monitoring sensor 9 can effectively monitor the water level conditions in header tank 2, thus carrying out corresponding drainage position
Reason.
In this particular embodiment, outlet pipe 23 is provided with check-valves 10.Outlet pipe 23 arranges check-valves 10, on
Level monitoring sensor 8, lower level monitoring sensor 9 and check-valves 10 respectively with outside controller（In figure does not show）It is connected
Connect, when the position set by the liquid level in header tank 2 exceeds upper liquid level detecting sensor 8, upper liquid level detecting sensor 8 gives control
One signal of device processed, controller controls check-valves 10 to open, and the water in header tank 2 is discharged, when the liquid level in header tank 2 is less than
During position set by lower liquid level detecting sensor 9, lower liquid level detecting sensor 9 gives one signal of controller, and controller controls
Check-valves 10 cut out, and Circulation is it is ensured that have the water source of abundance for heat exchanging part 11 heat exchange in header tank 2.
During concrete installation, during header tank 2 is placed into the soil deeply, source pump in heat exchange oral siphon 12 and earth-source hot-pump system
In vaporizer outlet pipe be connected, heat exchange outlet pipe 13 is connected with the vaporizer oral siphon in earth-source hot-pump system source pump,
Rainwater collection header 3 is arranged in thin solum, and for collecting rainwater, outlet pipe 23 is connected with blow-off line and leads to cesspool.
Embodiment two：As shown in Figure 1 to Figure 3, the outdoor ground energy heat-exchanger rig of a kind of earth-source hot-pump system, including at least one
Group heat exchange tube assemblies 1, heat exchange tube assemblies 1 include heat exchanging part 11, and two terminations of heat exchanging part 11 are connected to heat exchange oral siphon
12 and heat exchange outlet pipe 13, also include a header tank 2, the inner hollow of header tank 2 forms a collect cavity 21, and heat exchanging part 11 is arranged
In collect cavity 21, heat exchange oral siphon 12 and heat exchange outlet pipe 13 all stretch out header tank 2, and the top of header tank 2 is connected with into water
Pipe 22, the upper end of oral siphon 22 is connected with a rainwater collection header 3, and oral siphon 22 lower end is connected with collect cavity 21, header tank 2
Bottom is connected with outlet pipe 23, and outlet pipe 23 is connected with collect cavity 21.
In this particular embodiment, heat exchange tube assemblies 1 are 3 groups, interval setting arranged side by side before and after 3 groups of heat exchange tube assemblies 1.
In this particular embodiment, heat exchanging part 11 includes the U-tube 111 of multiple hollows, two adjacent U-tube 111 it
Between be tightly connected by the connecting tube 112 of the inverted U hollow of a hollow.Heat exchanging part 11 is made up of the U-tube 111 of multiple hollows,
Increase heat exchange area, effectively increase heat exchange efficiency, between two adjacent U-tube 111, pass through the inverted U hollow of a hollow
Connecting tube 112 be tightly connected so that being able to unimpeded between multiple U-tube 111, and further increase heat exchange area.
In this particular embodiment, heat exchanging part 11 is vertically provided in collect cavity 21, the heat exchange in multigroup heat exchange tube assemblies 1
Interval setting arranged side by side before and after portion 11.Heat exchanging part 11 is vertically arranged, is effectively reduced the tube wall of heat exchanging part 11 in vertical direction
Lifting surface area, thus the impact of the current heat exchanging portion tube wall in header tank 2 can effectively be alleviated so that the use longevity of heat exchanging part 11
Life is extended.
In this particular embodiment, the top of heat exchanging part 11 is connected with the upper inside wall of collect cavity 21 by upper support tube 4
Connect, the bottom of heat exchanging part 11 is connected with the lower inner wall of collect cavity 21 by lower support tube 5, the sidepiece of heat exchanging part 11 passes through side
Support tube 6 is connected with the side interior wall of collect cavity 21.The top of heat exchanging part 11, bottom and sidepiece respectively by upper support tube 4,
Lower support tube 5 be connected with collect cavity 21 inwall with collateral stay tube 6 so that heat exchanging part 11 there is a stable positioning it is ensured that
Heat exchanging part 11 do not shift under the impact of current, indeformable, thus ensure that the stable use of heat exchanging part 11.
In this particular embodiment, upper support tube 4, lower support tube 5 and collateral stay tube 6 are all using stainless steel.
In this particular embodiment, oral siphon 22 is arranged rainwater purifier 7, oral siphon 22 is separated by rainwater purifier 7
Water portion 221 and lower outlet part 222 are entered on one-tenth, lower outlet part 222 is connected with collect cavity 21.On oral siphon 22, setting rainwater is net
Change device 7, in rainwater collection header 3 collect rainwater enter into oral siphon 22 on enter water portion 221, then into rainwater purifier
It is purified in 7, entered in header tank 2 by the lower outlet part 222 of oral siphon 22 and carry out heat exchange, warp for heat exchanging part 11
Cross the harmful substance that the water after purifying eliminates in original rainwater, heat exchanging portion 11 can be prevented effectively from and be used for supporting heat exchanging part
11 upper support tube 4, lower support tube 5 and collateral stay tube 6 cause to corrode, thus the service life of above-mentioned part can effectively be extended,
In addition the water after purifying is discharged by outlet pipe 23 after completing heat exchange task, effectively reduces the pollution to environment.
In this particular embodiment, rainwater purifier 7 includes shell body 71, is provided with cavity, shell body in shell body 71
71 upper and lower is respectively arranged with connecting tube 72 and lower connecting tube 73, upper connecting tube 72 and lower connecting tube 73 and cavity phase
Connection, above enters the lower end in water portion 221 and upper connecting tube 72 is tightly connected, under enter the upper end in water portion 222 and lower connecting tube 73 seals
Connect, in cavity, be arranged at intervals with the first drainage screen 74, the second drainage screen 75 and semipermeable membrane 76, the first drainage screen 74 from top to bottom
Enclose and shell body 71 between and be set as the first purification chamber 741, enclose between the first drainage screen 74, the second drainage screen 75 and shell body 71
It is set as the second purification chamber 751, enclose between the second drainage screen 75, semipermeable membrane 76 and shell body 71 and be set as the 3rd purification chamber 761,
Enclose between semipermeable membrane 76 and shell body 71 and be set as the 4th purification chamber 771, in the 3rd purification chamber 761, be provided with ion exchanger
77.Above-mentioned rainwater purifier 7 structure is simple, by the first purification chamber 741, second setting gradually up and down purify chamber 751,
3rd purification chamber 761 and the 4th purification chamber 771 carry out level Four filtration, obtain more pure water quality, the first drainage screen 74
May filter that the larger impurity of particle diameter, such as grains of sand etc., the second drainage screen 75 filters, in the first drainage screen 74, the basis completing
On filter out particulate species impurity further, the acting as of ion exchanger 77 exchanges metal ion, reaches the purpose of water demineralization,
Semipermeable membrane 76 act as refine water quality so that the water quality entering in header tank 2 is finer and smoother, as shown in Figure 4.
In this particular embodiment, multiple first filter mesh 742, the second filtration the first drainage screen 74 have been uniformly arranged
Multiple second filter mesh 752 have been uniformly arranged on net 75, the first filter mesh 742 with diameter greater than the second filter mesh 752
Diameter.The diameter with diameter greater than the second filter mesh 752 of the first filter mesh 742 is so that the second drainage screen 75 is first
Drainage screen 74 filters on the basis of completing and filters out the less impurity of particle diameter further.
In this particular embodiment, the internal diameter of upper connecting tube 72 is more than the internal diameter of lower connecting tube 73.Upper connecting tube 72 interior
Footpath is larger, is easy to the rainwater with impurity and enters, is difficult to result in blockage, and is convenient to clean.
In this particular embodiment, it is provided with level monitoring sensor 8 and lower level monitoring sensor in collect cavity 21
9, lower level monitoring sensor 9 is arranged on the lower section of level monitoring sensor 8.In setting in collect cavity 21, level monitoring passes
Sensor 8 and lower level monitoring sensor 9 can effectively monitor the water level conditions in header tank 2, thus carrying out corresponding drainage position
Reason.
In this particular embodiment, outlet pipe 23 is provided with check-valves 10.Outlet pipe 23 arranges check-valves 10, on
Level monitoring sensor 8, lower level monitoring sensor 9 and check-valves 10 respectively with outside controller（In figure does not show）It is connected
Connect, when the position set by the liquid level in header tank 2 exceeds upper liquid level detecting sensor 8, upper liquid level detecting sensor 8 gives control
One signal of device processed, controller controls check-valves 10 to open, and the water in header tank 2 is discharged, when the liquid level in header tank 2 is less than
During position set by lower liquid level detecting sensor 9, lower liquid level detecting sensor 9 gives one signal of controller, and controller controls
Check-valves 10 cut out, and Circulation is it is ensured that have the water source of abundance for heat exchanging part 11 heat exchange in header tank 2.
Claims (10)
1. a kind of outdoor ground of earth-source hot-pump system can heat-exchanger rig, including least one set heat exchange tube assemblies, described heat exchanger tube
Assembly includes heat exchanging part, and two terminations of described heat exchanging part are connected to heat exchange oral siphon and heat exchange outlet pipe, its feature
It is also to include a header tank, the inner hollow of described header tank forms a collect cavity, and described heat exchanging part is arranged on described
The intracavity that catchments, described heat exchange oral siphon and described heat exchange outlet pipe all stretch out described header tank, described header tank
Top be connected with oral siphon, the upper end of described oral siphon is connected with a rainwater collection header, described oral siphon lower end and institute
The collect cavity stated is connected, and the bottom of described header tank is connected with outlet pipe, described outlet pipe and described collect cavity phase
Connection.
2. as claimed in claim 1 a kind of earth-source hot-pump system outdoor ground can heat-exchanger rig it is characterised in that described changes
Hot portion includes the U-tube of multiple hollows, passes through the connection of the inverted U hollow of a hollow between the adjacent U-tube described in two
The seal of tube connects.
3. as claimed in claim 1 a kind of earth-source hot-pump system outdoor ground can heat-exchanger rig it is characterised in that described changes
Hot portion is vertically provided at the described intracavity that catchments, interval setting arranged side by side before and after the heat exchanging part in multigroup described heat exchange tube assemblies.
4. as claimed in claim 1 a kind of earth-source hot-pump system outdoor ground can heat-exchanger rig it is characterised in that described changes
The top in hot portion is connected with the upper inside wall of described collect cavity by upper support tube, under the bottom of described heat exchanging part is passed through
Support tube is connected with the lower inner wall of described collect cavity, and the sidepiece of described heat exchanging part passes through collateral stay tube and described collection
The side interior wall of water cavity is connected.
5. as claimed in claim 1 a kind of earth-source hot-pump system outdoor ground can heat-exchanger rig it is characterised in that described enters
Rainwater purifier is arranged on water pipe, described oral siphon is separated into and enters water portion and lower outlet part by described rainwater purifier,
Described lower outlet part is connected with described collect cavity.
6. as claimed in claim 5 a kind of earth-source hot-pump system outdoor ground can heat-exchanger rig it is characterised in that described rain
Water purifier includes shell body, is provided with cavity in described shell body, and the upper and lower of described shell body is respectively provided with
There are upper connecting tube and lower connecting tube, described upper connecting tube is connected with described cavity with described lower connecting tube, described
On enter the lower end in water portion and described upper connecting tube is tightly connected, described under enter water portion upper end close with described lower connecting tube
Envelope connects, and is arranged at intervals with the first drainage screen, the second drainage screen and semipermeable membrane in described cavity from top to bottom, and described first
Enclose between drainage screen and described shell body and be set as the first purification chamber, described the first drainage screen, the second described drainage screen
Enclose and described shell body between and be set as the second purification chamber, described the second drainage screen, described semipermeable membrane are outer with described
Enclose between housing and be set as the 3rd purification chamber, enclose between described semipermeable membrane and described shell body and be set as the 4th purification chamber,
The 3rd described purification within the chamber is provided with ion exchanger.
7. as claimed in claim 6 a kind of earth-source hot-pump system outdoor ground can heat-exchanger rig it is characterised in that described the
Multiple first filter mesh are uniformly arranged on one drainage screen, the second described drainage screen has been uniformly arranged multiple second filtrations
Mesh, the diameter with diameter greater than the second described filter mesh of described the first filter mesh.
8. as claimed in claim 6 a kind of earth-source hot-pump system outdoor ground can heat-exchanger rig it is characterised in that described is upper
The internal diameter of connecting tube is more than the internal diameter of described lower connecting tube.
9. as claimed in claim 1 a kind of earth-source hot-pump system outdoor ground can heat-exchanger rig it is characterised in that described collection
It is provided with level monitoring sensor and lower level monitoring sensor, described lower level monitoring sensor is arranged on institute in water cavity
The lower section of the upper level monitoring sensor stated.
10. the outdoor of a kind of earth-source hot-pump system as described in claim 1 or 9 can heat-exchanger rig it is characterised in that described
Outlet pipe on be provided with check-valves.
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| CN106382759B (en) | 2019-01-04 |
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