CN206724513U - A kind of residents multipotency source absorption type capillary network refrigeration system - Google Patents
A kind of residents multipotency source absorption type capillary network refrigeration system Download PDFInfo
- Publication number
- CN206724513U CN206724513U CN201720240354.2U CN201720240354U CN206724513U CN 206724513 U CN206724513 U CN 206724513U CN 201720240354 U CN201720240354 U CN 201720240354U CN 206724513 U CN206724513 U CN 206724513U
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- absorption type
- capillary network
- residents
- generator
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/272—Solar heating or cooling
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
Abstract
The utility model discloses a kind of residents multipotency source absorption type capillary network refrigeration system, including residents solar thermal collection system, low-grade combustible gas burner, absorption type refrigerating unit, underground heat source heat exchanger, capillary network system.Described residents solar thermal collection system includes trough type solar heat-collector and first circulation pump；Described low-grade combustible gas burner includes air accumulator, gradual combustor；Described absorption type refrigerating unit includes generator, oil-ammoniacal liquor heat exchanger, absorber, condenser, evaporator；Described capillary network system includes capillary water knockout drum, capillary network water collector, ammonia-water- to-water heat exchanger, second circulation pump.The utility model improves the thermal efficiency of system by designing high-performance heat exchanger, and provides the user comfortable, healthy solutions for refrigeration using a variety of clean energy resourcies.
Description
Technical field
A kind of refrigeration system is the utility model is related to, especially a kind of multipotency source absorption type capillary network refrigeration system.
Background technology
As Chinese national economy develops rapidly, the energy, resource shortage and environmental pollution oneself ask as extremely serious
Topic.China is as energy-consuming big country, and energy problem obtains national attention always, and wherein building energy consumption accounts for whole energy consumptions
40%~50%, particularly for the main body that then account for more than half, be building energy consumption of HVAC, active development utilizes low
The grade energy is advantageous to alleviate environmental pressure.
In the remote power-shortage area in China, people can not use conventional electric energy refrigeration system.But in these areas, Ke Nengcun
Compared with the solar energy of horn of plenty, geothermal energy, low-grade fuel gas equal energy source, the refrigeration system based on multiple-energy-source not only can be with
Improve the quality of the life of local farmers, and do not increase traditional energy consumption, while be advantageous to environmental protection, will undoubtedly have very wide
Wealthy prospect.
Meanwhile the capillary network radiation refrigeration system that Germany scientist proposes according to bionics principle is to be used as refrigerant using water
Carrier, by the capillary network radiant heat transfer of uniform close, refrigeration requires 12~18 DEG C of water supply water temperature.And conventional refrigeration air-conditioning is past
Toward being freezed with convection type, power consumption is big, and refrigeration is unsatisfactory, and people blow air-conditioning and easily suffer from various diseases long,
Capillary radiation refrigeration system realizes that the spent energy cost that freezes is significantly less than conventional refrigeration air-conditioning.In addition, capillary radiation
Refrigeration system also has the characteristics of high comfortableness, easy for installation, saving space, service life is long, environmental clean.
By retrieval, Chinese patent (CN101793444A) discloses a kind of solar energy and biomass energy combined absorption type system
Device for cooling, it includes solar thermal collector and Absorption Refrigerator, solar thermal collector go out saliva and Absorption Refrigerator plus
Hot device Inlet water is connected, and heater delivery port communicates with fluid reservoir, solar thermal collector water inlet by circulating pump, check valve with
Fluid reservoir communicates, solar thermal collector；Also include biomass furnace, its delivery port is connected with heater water inlet, and water inlet leads to
Cross water circulating pump, check valve communicates with fluid reservoir, its water inlet is also connected with solar thermal collector delivery port.The patent is by the sun
It can combine with biomass energy, can realize continuous cooling while the energy is saved, but effective profit of solar energy at present
It is very low with rate, and energy can only be provided for whole system by biomass energy when sunlight is insufficient, this will cause
Biomass energy occupies the overwhelming majority of whole system energy supply, energy-saving effect unobvious；In addition the patent does not propose clearly
The design of each coupling part heat exchanger, it may result in the relatively low phenomenon of heat exchange efficiency.
Chinese patent (CN201569099U) discloses a kind of novel air-conditioning system for top plate of capillary tube of ground source heat pump, and it includes
Earth-source hot-pump system and air-conditioning system for top plate of capillary tube；Earth-source hot-pump system includes tube net outside system, heat pump fluid cyclic system
System and room conditioning pipe network system；Air-conditioning system for top plate of capillary tube includes heat exchanger, the distribution station with circulating pump, temperature control regulation
System, capillary network and supporting dehumidification system.The patent only considers that using geothermal-source heat pump be capillary network radiation refrigeration
System provides energy, and energy source is excessively single so as to cause process of refrigerastion discontinuous, the insufficient problem of refrigerating capacity.
The content of the invention
The utility model is in order to overcome prior art insufficient, there is provided one kind is based on solar energy, geothermal energy, low-grade combustible gas
The absorption capillary network radiation refrigeration system in physical efficiency source, with the three kinds of energy to complement one another：Geothermal energy, solar energy and low-grade
The chemical energy of fuel gas is supplied as the energy of refrigeration system, and the circulation of absorption type refrigerating unit is used as by the use of ammonia-aqueous solution
Working medium, by the use of capillary network as the refrigeration system of end, so as to provide low-carbon environment-friendly for the user of power-shortage area, health is relaxed
Suitable solutions for refrigeration.
Technical scheme is used by the utility model solves prior art problem：
A kind of residents multipotency source absorption type capillary network refrigeration system, including residents solar thermal collection system, low product
Position combustible gas burner, absorption type refrigerating unit, underground heat source heat exchanger, capillary network system.Solar thermal collection system is with inhaling
Receipts formula refrigerating plant is connected；Low-grade combustible gas burner is located at below absorption type refrigerating unit；Capillary network system is led to
Ammonia-water- to-water heat exchanger is crossed with absorption type refrigerating unit to be connected；Underground heat source heat exchanger is connected to form closure with capillary network system
Circulation waterway.Described residents solar thermal collection system includes trough type solar heat-collector and first circulation pump；Described is low
Grade combustible gas burner includes air accumulator and gradual combustor；Described absorption type refrigerating unit include generator, oil-
Ammoniacal liquor heat exchanger, condenser, choke valve, evaporator, absorber；Described capillary network system includes capillary water knockout drum, hair
Tubule net, capillary network water collector, ammonia-water- to-water heat exchanger, second circulation pump；Trough type solar heat-collector exports and first circulation
Pump intake is connected, and first circulation pump discharge is connected with oil-ammoniacal liquor heat exchanger entrance；In low-grade combustible gas access air accumulator, storage
Gas tank outlet is connected with gradual combustor；Oil-ammoniacal liquor heat exchanger ring set in generator bottom, the top outlet of generator with it is cold
The entrance connection of condenser, condensator outlet are connected by choke valve with evaporator inlet, the entrance of evaporator outlet and absorber
Connection, absorber outlet are connected with generator inlet；Second circulation pump, ammonia-water- to-water heat exchanger, capillary water knockout drum, capillary
Net, capillary water collector, underground heat source heat exchanger are sequentially connected, the opposite side of underground heat source heat exchanger and the opposite side of second circulation pump
Connection, so as to form circulation waterway.
Described oil-ammoniacal liquor heat exchanger is located on generator, and generator is Vertically tube, and in oil-ammoniacal liquor heat exchanger
Inside is provided with semicircle flow apron, and generator surface is uniformly welded with certain thickness rectangle fin, rectangle fin
Be inclined upwardly and with vertical direction angle α be 40~50 degree, fin length L be generator caliber D 1/6~1/4.
Described gradual combustor includes single-stage combustion device and two stage burner, and single-stage combustion device includes Gas Pipe and spray
Mouth, and the lower section at oil-ammoniacal liquor heat exchanger bottom surface proximal edge, two stage burner includes Gas Pipe and nozzle, positioned at generator
Below bottom centre, two-stage combustion device sets independent gas control valve respectively.
Described underground heat source heat exchanger is the metal circular tube of cone-shaped helical structure, and its helixangleβ is 10~14 degree, and
The top-down shallow embedding of underground heat source heat exchanger is below ground surface, and below ground surface at 1.8~2.2 meters, it is exported its entrance
Below ground surface at 2.8~3.2 meters.
Circular arc shadow shield is provided with trough type solar heat-collector in described residents solar thermal collection system, circle
The radius R of arc shadow shield is 1.5~2.0 times of high-temperature heat-collection pipe radius r, and shadow shield outer surface scribbles organosilicon fire-resistant
Coating.
The beneficial effects of the utility model are that the utility model is by setting semicircle deflector and rectangle fin to improve
The heat exchange efficiency of oil-ammoniacal liquor heat exchanger.The gradual combustor of setting can improve the utilization rate to solar energy.Cone-shaped spiral shell
The ground-coupled heat exchanger of rotation structure can improve the heat exchange efficiency of soil and round metal intraductal working medium.The setting of circular shadow shield is favourable
In the oil temperature of regulation residents solar thermal collection system, so as to adjust the temperature of working medium in capillary network.The utility model uses
Solar energy, geothermal energy, the mode of low-grade fuel gas energy combined absorption type refrigeration, it is low to overcome solar energy utilization ratio, sun
The single caused process of refrigerastion of many drawbacks and energy source when light is inadequate is discontinuous, the insufficient problem of refrigerating capacity.
In addition, the utility model devises heat exchanger structure according to system features, cooling system efficiency is improved, is that system is continuous, high
Effect refrigeration provides guarantee.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and detailed description.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the sectional view of oil-ammoniacal liquor heat exchanger；
Fig. 3 is Fig. 2 close-up schematic view；
Fig. 4 is A-A direction views in Fig. 2；
Fig. 5 is the structural representation of underground heat source heat exchanger；
Fig. 6 is Fig. 5 close-up schematic view；
Fig. 7 is the structural representation of trough type solar heat-collector；
Fig. 8 is the structural representation of gradual combustor
Embodiment
Below in conjunction with the accompanying drawings and the utility model is described in further detail by specific embodiment, and following examples are simply retouched
The property stated, be not limited, it is impossible to limit the scope of protection of the utility model with this.
Residents multipotency source absorption type capillary network refrigeration system include residents solar thermal collection system 17, it is low-grade can
Gas combustion apparatus 20, absorption type refrigerating unit 18, underground heat source heat exchanger 12, capillary network system 19.It is characterized in that：It is described
Residents solar thermal collection system 17 include trough type solar heat-collector 1 and first circulation pump 2；Described low-grade combustible gas
Burner 20 includes air accumulator 16 and gradual combustor 15；Described absorption type refrigerating unit 18 includes generator 4, oil-ammonia
Water- to-water heat exchanger 3, condenser 5, choke valve 6, evaporator 7, absorber 14；Described capillary network system 19 divides water including capillary
Device 9, capillary network 10, capillary network water collector 11, second circulation pump 13, ammonia-water- to-water heat exchanger 8；Trough type solar heat-collector 1
Outlet is connected with the entrance of first circulation pump 2, and the outlet of first circulation pump 2 is connected with oil-entrance of ammoniacal liquor heat exchanger 3；It is low-grade flammable
In gas access air accumulator 16, the outlet of air accumulator 16 is connected with gradual combustor 15；Oil-ring set of ammoniacal liquor heat exchanger 3 is in generator 4
Bottom, the top outlet of generator 4 are connected with the entrance of condenser 5, and the outlet of condenser 5 passes through choke valve 6 and the entrance of evaporator 7
Connection, the outlet of evaporator 7 are connected with the entrance of absorber 14, and the outlet of absorber 14 is connected with the entrance of generator 4；Second circulation pump
13rd, ammonia-water- to-water heat exchanger 8, capillary water knockout drum 9, capillary network 10, capillary water collector 11, underground heat source heat exchanger 12 connect successively
Connect, the opposite side of underground heat source heat exchanger 12 is connected with the opposite side of second circulation pump 13, so as to form circulation waterway.
Oil-ammoniacal liquor heat exchanger 3 is located on generator 4, and generator 4 is Vertically tube, and in oil-ammoniacal liquor heat exchanger 3
Portion is provided with semicircle flow apron 21, and the surface of generator 4 is uniformly welded with certain thickness rectangle fin 22, rectangle rib
Piece 22 is inclined upwardly and is 40~50 degree with vertical direction angle α, and fin length L is the 1/6~1/4 of generator caliber D.
Gradual combustor 15 in low-grade combustible gas burner 20 includes single-stage combustion device 26 and two stage burner 27,
Single-stage combustion device 26 includes Gas Pipe 28 and nozzle 29, and the lower section at the bottom surface proximal edge of oil-ammoniacal liquor heat exchanger 3, two level combustion
Burner 27 includes Gas Pipe 30 and nozzle 31, and below the bottom centre of generator 4, I and II burner sets independence respectively
Gas control valve 32,33.
Underground heat source heat exchanger 12 is the metal circular tube of cone-shaped helical structure, and its helixangleβ is 10~14 degree, and underground heat
12 top-down shallow embedding of source heat exchanger is below ground surface, and below ground surface at 1.8~2.2 meters, it is exported its entrance
Below ground surface at 2.8~3.2 meters.
Circular arc shadow shield 23 is provided with trough type solar heat-collector 1 in residents solar thermal collection system 17, circle
The radius R of arc shadow shield 23 is 1.5~2.0 times of the radius r of high-temperature heat-collection pipe 24, and the outer surface of shadow shield 23 scribbles organosilicon
High-temperature resistant coating 25.
Operation principle of the present utility model：
When solar irradiation abundance, the working medium oil in trough type solar heat-collector rises to 320 degrees Celsius of operating temperature, family
Start to start with type solar thermal collection system, first circulation pump provides circulation for the working medium oil of residents solar thermal collection system and moved
Power, working medium oil pass through the ammonia spirit in oil-ammoniacal liquor heat exchanger heating generator；When the temperature of working medium oil is Celsius less than 320
Degree, but still when more than 260 degrees Celsius, residents solar thermal collection system is still in working condition, low-grade combustible gas burning
Device starts work simultaneously, and the single-stage combustion device in gradual combustor heats oil-ammoniacal liquor heat exchanger by burn combustible gas, from
And the ammonia spirit in heating generator；When working medium oil temperature is less than 260 degrees Celsius, only low-grade combustible gas burner
Start work, the two stage burner burn combustible gas heating generator in gradual combustor, so as to the ammoniacal liquor in heating generator
Solution；In addition, when solar irradiation is excessively strong, the temperature of regulation working medium oil can be realized by adjusting circular arc shadow shield.
After ammonia spirit in generator is heated, part ammonia is separated from solution.Ammonia passes through condenser, throttling
After valve in evaporator evaporation endothermic.Water circulates in whole capillary network system, and second circulation pump delivers water into hair
Tubule water knockout drum and capillary network.Water takes away the heat in user's building when flowing through capillary network.Absorb the water warp after heat
After capillary water collector converges, underground heat source heat exchanger, ammonia-water- to-water heat exchanger heat exchange cooling are passed sequentially through, is followed so as to be embodied as user
Ring freezes.
Claims (5)
1. a kind of residents multipotency source absorption type capillary network refrigeration system, including it is residents solar thermal collection system, low-grade
Combustible gas burner, absorption type refrigerating unit, underground heat source heat exchanger, capillary network system, it is characterised in that：Solar energy heating
System is connected with absorption type refrigerating unit；Low-grade combustible gas burner is located at below absorption type refrigerating unit；Capillary
Net system is connected by ammonia-water- to-water heat exchanger with absorption type refrigerating unit；Underground heat source heat exchanger is connected with capillary network system
Form closed circulation water route.
A kind of 2. residents multipotency source absorption type capillary network refrigeration system according to claim 1, it is characterised in that institute
The absorption type refrigerating unit stated includes generator, oil-ammoniacal liquor heat exchanger, condenser, choke valve, evaporator, absorber, described
Oil-ammoniacal liquor heat exchanger be located on generator, generator is Vertically tube, and is provided with semicircle inside oil-ammoniacal liquor heat exchanger
Shape flow apron, generator surface are uniformly welded with rectangle fin, and rectangle fin is inclined upwardly and is with vertical direction angle α
40~50 degree, fin length L is the 1/6~1/4 of generator caliber D.
A kind of 3. residents multipotency source absorption type capillary network refrigeration system according to claim 1, it is characterised in that institute
The low-grade combustible gas burner stated includes air accumulator and gradual combustor, and described gradual combustor includes single-stage combustion device
And two stage burner, single-stage combustion device include Gas Pipe and nozzle, and the lower section at oil-ammoniacal liquor heat exchanger bottom surface proximal edge,
Two stage burner includes Gas Pipe and nozzle, and below generator bottom centre, two-stage combustion device sets independent combustion respectively
Gas control valve.
A kind of 4. residents multipotency source absorption type capillary network refrigeration system according to claim 1, it is characterised in that institute
The underground heat source heat exchanger stated is the metal circular tube of cone-shaped helical structure, and its helixangleβ is 10~14 degree, and geothermal source exchanges heat
The top-down shallow embedding of device below ground surface, its entrance below ground surface at 1.8~2.2 meters, its export ground surface with
At lower 2.8~3.2 meters.
A kind of 5. residents multipotency source absorption type capillary network refrigeration system according to claim 1, it is characterised in that institute
The residents solar thermal collection system stated includes trough type solar heat-collector and first circulation pump；Described groove type solar thermal-arrest
Circular arc shadow shield is provided with device, the radius R of circular arc shadow shield is 1.5~2.0 times of high-temperature heat-collection pipe radius r, shading
Plate outer surface scribbles high temperature organosilicon paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720240354.2U CN206724513U (en) | 2017-03-13 | 2017-03-13 | A kind of residents multipotency source absorption type capillary network refrigeration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720240354.2U CN206724513U (en) | 2017-03-13 | 2017-03-13 | A kind of residents multipotency source absorption type capillary network refrigeration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206724513U true CN206724513U (en) | 2017-12-08 |
Family
ID=60501767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720240354.2U Expired - Fee Related CN206724513U (en) | 2017-03-13 | 2017-03-13 | A kind of residents multipotency source absorption type capillary network refrigeration system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206724513U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107202451A (en) * | 2017-03-13 | 2017-09-26 | 西安交通大学 | A kind of residents multipotency source absorption type capillary network refrigeration system |
-
2017
- 2017-03-13 CN CN201720240354.2U patent/CN206724513U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107202451A (en) * | 2017-03-13 | 2017-09-26 | 西安交通大学 | A kind of residents multipotency source absorption type capillary network refrigeration system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1807995B (en) | Solar water-heating and air-conditioning heating system employing gas or oil to aid heating | |
| CN204084693U (en) | The air-conditioning system that solar energy heating combines with phase-transition heat-storage | |
| CN104165426B (en) | Air conditioning system combining direct evaporative cooling with solar heat collection and phase change heat storage | |
| CN107202451A (en) | A kind of residents multipotency source absorption type capillary network refrigeration system | |
| CN206724513U (en) | A kind of residents multipotency source absorption type capillary network refrigeration system | |
| CN204612167U (en) | A kind of vacuum hot water boiler of built-in condenser | |
| CN212806110U (en) | Energy storage device and carbon dioxide heat pump coupling system utilizing natural energy | |
| CN211527119U (en) | Industrial furnace flue gas waste heat recovery heat storage hot water heating system | |
| CN106895524B (en) | In conjunction with the cooling cooling system for being used for radiation tail end of water side evaporation of photovoltaic power generation | |
| CN111981709A (en) | Energy storage device and carbon dioxide heat pump coupling system and method utilizing natural energy | |
| CN207865525U (en) | A kind of pre-heated air energy heating system | |
| CN207778668U (en) | Compound air through tunnel based on solar chimney driving and transpiration-cooled cold supply system | |
| CN206787051U (en) | A kind of dual temperature area water heater | |
| CN203024437U (en) | Air-water composite type solar energy efficient heat collection device | |
| CN201983469U (en) | Solar heat pump water heater | |
| CN205747863U (en) | A kind of directly-heated constant temperature circulating heat pump dryer | |
| CN212777657U (en) | Fresh air preheating device | |
| CN205448297U (en) | Energy -conserving air conditioner water heater | |
| CN208652941U (en) | A kind of solar energy-gas source diffusion absorbing heat pump | |
| CN210292432U (en) | Distributed energy supply system based on heat pump technology | |
| CN207778660U (en) | A kind of heat pipe-type indirect refrigeration of Winter-summer dual purpose, heating air conditioner system | |
| CN207350890U (en) | Solar energy and air energy composite heat power supply hot-water heating system | |
| CN208349610U (en) | A kind of solar thermal collector low-temperature water heating circulation preparation system and water source heat pump system | |
| CN205403002U (en) | Dual -purpose air conditioner device of winter and summer that solar energy power supply - heating and evaporation cooling combine | |
| CN218764075U (en) | Heat pump heating system with composite heat source |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171208 Termination date: 20190313 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |