CN107036284A - A kind of directly-heated energy-saving type Teat pump boiler - Google Patents
A kind of directly-heated energy-saving type Teat pump boiler Download PDFInfo
- Publication number
- CN107036284A CN107036284A CN201610223415.4A CN201610223415A CN107036284A CN 107036284 A CN107036284 A CN 107036284A CN 201610223415 A CN201610223415 A CN 201610223415A CN 107036284 A CN107036284 A CN 107036284A
- Authority
- CN
- China
- Prior art keywords
- tube
- compressor
- directly
- pump boiler
- teat pump
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H4/00—Fluid heaters characterised by the use of heat pumps
- F24H4/02—Water heaters
-
- 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
-
- 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
-
- 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
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/02—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using coatings, e.g. vitreous or enamel coatings
- F28F19/04—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using coatings, e.g. vitreous or enamel coatings of rubber; of plastics material; of varnish
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
- F28F21/081—Heat exchange elements made from metals or metal alloys
- F28F21/084—Heat exchange elements made from metals or metal alloys from aluminium or aluminium alloys
-
- 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
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The present invention relates to energy-saving equipment field.Purpose is to provide a kind of directly-heated energy-saving type Teat pump boiler with high heating properties.The technical solution adopted in the present invention is：A kind of directly-heated energy-saving type Teat pump boiler, including compressor, the outlet of compressor and the outer tube of double-tube heat exchanger are connected, the outer pipe end of double-tube heat exchanger is connected with electric expansion valve, electric expansion valve is connected with evaporator, evaporator is connected with gas-liquid separator, the import connection of gas-liquid separator and compressor.Flow direction of the outer tube of double-tube heat exchanger along thermal medium is uniformly divided into multistage, and the outlet of compressor is connected with each section of outer tube respectively by flow divider, and check valve is respectively provided between adjacent two sections of outer tube；The inner tube of double-tube heat exchanger is connected with tap water pipe network and storage tank respectively.The present invention can improve the heat exchange rate of heat transferring medium and water, greatly improve the heating properties of directly-heated energy-saving type Teat pump boiler.
Description
Technical field
The present invention relates to energy-saving equipment field, specifically related to a kind of Teat pump boiler.
Background technology
Teat pump boiler is exactly, using inverse Carnot's principle, by medium, heat to be passed from cryogenic object
It is delivered to the equipment in water.Heat pump assembly, can make medium (refrigerant) phase transformation, and temperature compares low-temperature heat source
It is lower, so that spontaneous absorption heat of low-temperature heat source, the medium returned to after compressor, are compressed into again
High temperature and high pressure gas, so that spontaneous heat release, is realized from low-temperature heat source " carrying " heat.Heat-pump hot-water
Device workflow is to become the gas row of HTHP after compressor compresses the low pressure refrigerant of backflow
Go out, the cold media gas of HTHP flows through the copper pipe for being wrapped in water tank outside, heat conducts through copper pipe
Into water tank, the refrigerant cooled down becomes liquid under the continuous action of pressure, through electronic expansion
Enter evaporator after valve, because the pressure of evaporator is reduced suddenly, therefore the refrigerant of liquid is fast herein
The energy that speed evaporation becomes in gaseous state, substantial amounts of air stream pervaporation device outer surface, air is evaporated
Device is absorbed, and air themperature is reduced rapidly, becomes cold air release.Then absorb the cold of certain energy
Matchmaker is back to compressor, into next circulation.Air source hot pump water heater can be by air
Low temperature heat energy absorbs, and Internal reforming in machine is high temperature heat, then heats water temperature, air
Source heat pump water heater is very saved, and efficiency is also very high.Air source hot pump water heater is
One of state-of-the-art using energy source product in the world today.As economic fast development is given birth to people
The raising of grade living, hot water for life turns into the daily necessities of people, but traditional hot water
Device (electric heater, fuel oil, gas water heater) has the shortcomings that energy consumption is big, costly, seriously polluted；
And the operation of energy saving and environment friendly solar water heater is restricted by meteorological condition.Air source heat pump
Water heater is that the large, medium and small hot water in the places such as current school dormitory, hotel, bath center is concentrated
The best solution of supply system.
But existing Teat pump boiler heat transfer effect is not ideal enough, particularly, existing Heat Pump
Hydrophone mainly uses double-tube heat exchanger, i.e. the process thermal medium that heat transferring medium flows in outer tube
Thermally equilibrated process is formed with water, due to rate of heat transfer=driving force of heat transfer (temperature difference)/heat transfer heat
Resistance, that is, the bigger rate of heat transfer of the temperature difference are higher, therefore in double-tube heat exchanger end, heat transferring medium
After temperature drop, heat transfer rate is slack-off, causes the double-tube heat exchanger of Teat pump boiler to be exchanged heat at two ends
Performance difference is big, and heating is unstable, and heating properties are low.Further, since double-tube heat exchanger end
Heat transferring medium and water heat exchange are slow, cause heat transferring medium still not obtain foot after outflow double-tube heat exchanger
Enough coolings, which increases compressor load, the service life to complete machine causes bad influence.
The content of the invention
It is an object of the invention to provide a kind of directly-heated energy-saving type heat pump with high heating properties
Water heater.
For achieving the above object, the technical solution adopted in the present invention is：A kind of directly-heated type section
Energy type Teat pump boiler, including compressor, the outlet of the compressor and the outer tube of double-tube heat exchanger
Connection, the outer pipe end of described sleeve pipe heat exchanger is connected with electric expansion valve, the electric expansion valve
It is connected with evaporator, the evaporator is connected with gas-liquid separator, the gas-liquid separator and compression
The import connection of machine.
Flow direction of the outer tube of described sleeve pipe heat exchanger along heat transferring medium is uniformly divided into multistage, the pressure
The outlet of contracting machine is connected with each section of outer tube respectively by flow divider, adjacent two sections of the outer tube
Between be respectively provided with check valve.The inner tube of described sleeve pipe heat exchanger respectively with tap water pipe network and storage tank
Connection.
It is preferred that, the outer tube is divided into three sections.
It is preferred that, the heat transferring medium flow direction in the outer tube is opposite with the current direction in inner tube.
It is preferred that, said inner tube uses aluminum alloy materials, and the aluminum alloy materials are by quality proportioning
Element percentage number is：Silicon Si：20%-22%；Copper Cu：1-1.2%；Magnesium Mg：1.2-1.6%；
Chromium Cr:0.1-0.12%；Scandium Sc：0.1-0.2%；Titanium Ti：0.1-0.12%；Strontium Sr：0.15-0.25%；
Niobium Nb：0.05-0.08%, barium Ba:0.15-0.35%, remaining as aluminium Al.
It is preferred that, the outer tube includes plastic anti-corrosion layer, the stainless steel tube set gradually from the inside to the outside
Layer, foam heat-insulation layer.
It is preferred that, between the compressor and double-tube heat exchanger, between gas-liquid separator and compressor,
Connected between evaporator and gas-liquid separator by four-way valve.
It is preferred that, in addition to housing, the compressor, double-tube heat exchanger, electric expansion valve, steaming
Hair device, gas-liquid separator are respectively positioned in housing.The evaporator is u-shaped, and along housing or so
Side and back side distribution, the housing left and right side and the back side are surrounded by wire netting, and housing front is set
Door-plate is put, housing top surface sets blower fan, and the inlet end and exhaust end of the blower fan are located at housing respectively
The interior outside of top surface.
It is preferred that, be additionally provided with controller in the housing, the controller respectively with four-way valve,
Compressor, blower fan connection.
It is preferred that, electricity auxiliary heating component, the electricity auxiliary heating component bag are provided with the water tank
Include the electrothermal tube and temperature inductor in storage tank, electrothermal tube and the temperature inductor difference
It is connected with controller.
It is preferred that, the controller is touch-screen type controller.
Beneficial effects of the present invention are embodied a concentrated reflection of, and can greatly improve directly-heated energy-saving type heat pump
The heating properties of water heater.Particularly, the outer tube of described sleeve pipe heat exchanger is uniformly divided into multistage,
The outlet of compressor is connected with each section of outer tube respectively by flow divider, is so ensured that
The water in heat transferring medium and inner tube during heat exchange in each section of outer tube can keep higher
Temperature difference, due to rate of heat transfer=driving force of heat transfer (temperature difference)/heat transfer resistance, temperature difference is higher
Then rate of heat transfer is faster, so the heating properties of the present invention are greatly enhanced.Simultaneously adjacent two
The check valve set between section outer tube avoids heat transferring medium backflow, it is ensured that the stability of heat exchange.
Be preferably arranged in outer tube heat transferring medium flow direction with inner tube in current direction on the contrary, which guarantee
During heat exchange, heat transferring medium remains at the higher temperature relatively stablized with the water in inner tube
Difference, further increases the stability of heating.The outer tube of other double-tube heat exchanger passes through preferably specific
Aluminum alloy materials, the material compared with traditional material, not only heat conductivility more preferably, Er Qiejie
Structure intensity more preferably, can further increase the service life of the present invention.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is the scheme of installation of housing；
Fig. 3 is the scheme of installation of water tank；
Fig. 4 is the structural representation of double-pipe condenser；
Fig. 5 is the A-A direction views of structure shown in Fig. 4；
Fig. 6 is B portions enlarged drawing in Fig. 5；
Fig. 7 is a kind of preferred cisten mechanism schematic diagram；
Fig. 8 is C portions enlarged drawing in Fig. 7.
Embodiment
A kind of directly-heated energy-saving type Teat pump boiler with reference to shown in Fig. 1-6, including compressor 1.
The outlet of compressor 1 is connected with the outer tube 4 of double-tube heat exchanger 2, outside described sleeve pipe heat exchanger 2
The end of pipe 4 is connected with electric expansion valve 5, and heat transferring medium flows in outer tube 4, and the electronics is swollen
Swollen valve 5 is connected with evaporator 6, and the evaporator 6 is connected with gas-liquid separator 7, the gas-liquid
Separator 7 is connected with the import of compressor 1.
Flow direction of the outer tube 4 of described sleeve pipe heat exchanger 2 along heat transferring medium is uniformly divided into multistage, institute
State heat transferring medium can be nitrogen, ammonia or other play the gas of phase same-action.The compressor
1 outlet is connected with each section of outer tube 4 respectively by flow divider 10, and the outer tube 4 is adjacent
Check valve 8 is respectively provided between two sections, check valve 8 avoids heat transferring medium backflow, it is ensured that heat exchange
Stability.The inner tube 3 of described sleeve pipe heat exchanger 2 connects with tap water pipe network and storage tank 9 respectively
Connect, cold water is exchanged heat in the heat transferring medium during flowing through inner tube 3 and in outer tube 4.Heat exchange
Hot water storage afterwards is in storage tank 9.
Among the use process of the present invention, heat transferring medium is compressed into high temperature height by compressor 1 first
Calm the anger body, now heat transferring medium respectively enters each section of outer tube 4 by flow divider 10 and pipeline, come
Flowed through from the water of tap water pipe network from inner tube 3, by inner tube 3 during enter with heat transferring medium
Row heat exchange.Water after heat exchange flows into stand-by in storage tank 9 by pipeline.Heat transferring medium exchanges heat with water
Temperature is reduced afterwards, and the heat transferring medium after temperature reduction becomes liquid under the continuous action of pressure.Through
Cross after electric expansion valve 5, heat transferring medium enters evaporator 6, in this process, heat transferring medium
Gasification heat absorption, then enters back into and circulation is again gone into compressor 1.The present invention is due to outer tube 4
It is divided into multistage, and the heat transferring medium of high temperature is exchanged heat with each section respectively, it is each into outer tube 4
The heat transferring medium of section is the high-temperature gas just discharged from compressor 1, therefore heat transferring medium and inner tube
Water temperature difference in 3 is larger.And traditional heat exchange mode, because heat transferring medium flows in outer tube 4
During along with thermal loss, therefore temperature is more and more lower, in the endpiece of outer tube 4, heat exchange
The temperature difference of medium and water will be greatly reduced.Due to rate of heat transfer=driving force of heat transfer (temperature difference)/biography
Thermal resistance, temperature difference is more high also faster with regard to rate of heat transfer.So the heat exchange mode and tradition of the present invention
Heat exchange mode compare, it is faster more efficient.The outer tube 4 can be divided into two sections, three sections, four sections
Even more many, the certain hop count of outer tube 4 more at most heat transfer rate is faster, and three sections are divided under normal circumstances
Better effects can just be reached.
More preferable way is that the heat transferring medium in the outer tube 4 is flowed to and the current direction in inner tube 3
Conversely, that is to say, that the port of export of outer tube 4 is the entrance point of inner tube 3.So, thus it is ensured that
During heat exchange, heat transferring medium remains at relatively stable temperature with the water in inner tube 3
Difference, so as to further increase the stability of the present invention.
Further, said inner tube 3 uses aluminum alloy materials, and the aluminum alloy materials are matched somebody with somebody by quality
The element percentage number of ratio is：Silicon Si：20%-22%；Copper Cu：1-1.2%；Magnesium Mg：1.2-1.6%；
Chromium Cr:0.1-0.12%；Scandium Sc：0.1-0.2%；Titanium Ti：0.1-0.12%；Strontium Sr：0.15-0.25%；
Niobium Nb：0.05-0.08%, barium Ba:0.15-0.35%, remaining as aluminium Al.
Specifically with silicon Si：20%；Copper Cu：1.2%；Magnesium Mg：1.5%；Chromium Cr:0.12%；Scandium
Sc：0.2%；Titanium Ti：0.1%；Strontium Sr：0.15%；Niobium Nb：0.06%, barium Ba:0.2%, it is remaining
Measure exemplified by aluminium Al, procedure of processing includes：
(1) by chemical analysis to raw material screening, wherein must assure that the purity of aluminium is more than
99.9%, silicon, copper, the purity of magnesium are more than 99.5%, and then all raw material is dried, dried
Dry temperature is 100-105 degree, time >=2 hour.
(2) all raw material are loaded into intermediate frequency vaccum sensitive stove, in shove charge by raw material pressure
Tightly.
(3) equipment is checked, it is ensured that equipment is normal, such as：Water circulation pipe, power system and sight
Examine hole etc..
(4) vacuumize, start to power transmission during below 20Pa.Initial power 45KW；2-3 minutes
After adjust to 55KW；After alloy melts, adjust to 80KW and poured into a mould after being kept for 8 minutes.
(5) keep vacuum cooled to normal temperature after casting complete, then take out aluminium of the present invention
Alloy material.
Aluminum alloy materials of the present invention are subjected to physical analysis, yield strength and heat conduction system is drawn
Number (heat conductivity).Then with the conventional preferable aluminum alloy materials of thermal conductivity and silver, copper progress pair
Than comparing result is listed by following table：
Data according to upper table, the aluminum alloy materials matched by this programme and conventional aluminium
Alloy is compared, and not only heat conductivility is more preferable, and structural strength is more preferably.Specifically, due to interior
Pipe 3 needs pressure-bearing, and pure aluminum material intensity is not enough, it is impossible to be directly applied in inner tube 3.Such as 1070
Aluminium content among aluminium and 1050 aluminium has all reached more than 99%, although its heat conductivility is all fine,
But its intensity deficiency is so can not apply on bearing pipe.Inner tube 3 belongs to bearing pipe, needs
To be made from the larger material of intensity, although copper intensity and heat conductivity are fine, it is not only
It is expensive, and weight is big.In conventional understanding, the heat conductivility of aluminium alloy is significantly less than
Fine aluminium, and the heat conductivility of aluminium alloy is proportionate with wherein aluminium content, and the aluminium in this programme is closed
Golden aluminium content only has 70% or so, but its heat conductivility but basically reaches the level of fine aluminium, and knot
Structure intensity is much improved.On the premise of its heat conductivility is not sacrificed, reach such strong
Degree is greatly beyond expectation.
More preferable way is the plastics that the outer tube 4 includes setting gradually from the inside to the outside as shown in Figure 6
Anticorrosive coat 11, stainless steel tube layer 12, foam heat-insulation layer 13.In order to simplify structure, while more
Be easy to control, the compressor 1 and double-tube heat exchanger 2, gas-liquid separator 7 and compressor 1,
Evaporator 6 is connected with gas-liquid separator 7 by four-way valve 14.That is four-way valve 14 is set
It is equipped with compressor interface, pressure separation device interface, evaporator interface, double-tube heat exchanger interface.
Also include housing 15, the compressor 1, double-tube heat exchanger 2, electric expansion valve 5, steaming
Hair device 6, gas-liquid separator 7 are respectively positioned in housing 15.The evaporator 6 can be tabular, cloth
A side of housing 15 is placed in, but preferably scheme is that evaporator 6 is u-shaped, and edge
The left and right side of housing 15 and back side distribution, the left and right side of housing 15 and the back side are enclosed by wire netting
Into the front of housing 15 sets door-plate, and the top surface of housing 15 sets blower fan 16, the blower fan 16
Inlet end and exhaust end are located at the interior outside of the top surface of housing 15 respectively.So, not only evaporate
The area of device 6 is bigger, and effect is more preferable when with air heat-exchange, and arranges more rationally compact,
Save erection space.Blower fan 16 can drive rapid air movement, it is to avoid the surface of evaporator 6
Frosting.In addition, be additionally provided with controller in the housing 15, the controller respectively with four-way
Valve 14, compressor 1, blower fan 16 are connected.Controller is preferably set to the form of touch-screen,
The operation of staff can thus be easily facilitated.
As shown in Figure 3, electricity auxiliary heating component is additionally provided with the water tank, the electricity auxiliary adds
Hot component includes the electrothermal tube 17 and temperature inductor 18 being located in storage tank 9, the electrothermal tube
17 and temperature inductor 18 be connected respectively with controller.So, can when temperature is too low
Auxiliary heating is directly carried out to storage tank 9 to open electrothermal tube 17, further improves the present invention's
Environmental suitability.
Or as shown in Figure 7, further the storage tank 9 can be optimized for including casing 91,
Now it is no longer needed for setting electrothermal tube 17.Multiple vertical dividing plates 92 are set in the casing 91
Box house is divided on multiple isolated areas 96, each dividing plate 92 and is respectively provided with a ball-cock assembly
93, when the water level in isolated area 96, less than ball-cock assembly 93, then corresponding ball-cock assembly 93 is opened, instead
Then ball-cock assembly 93 close.The ball-cock assembly 93 is located at position on dividing plate 92 along casing 91 1
The direction of laterally opposed side is raised successively.The 93 position highest of ball-cock assembly, one isolated area
96 set hot water inlet 94 and water supplement port 95, and water supplement port 95 is connected with tap water pipe network.Ball float
A minimum bottom of isolated area 96 of the position of valve 93 sets feed water inlet 97, and feed water inlet 97 is with using water
Termination is logical.The position of ball-cock assembly 93 is to raise successively from left to right as shown in Figure 7, then hot water
Import 94 and water supplement port 95 are located at the isolated area 96 of the rightmost side, and feed water inlet 97 is located at leftmost
Isolated area 96, if the elevated direction of ball-cock assembly 93 is correspondingly arranged to be turned left from the right side.It is described
Each top of dividing plate 92 is respectively provided with the through hole 111 connected with two neighboring isolated area 96, described logical
Hole 111 is highly equal, and refluxing opening 98 and temperature sense are respectively provided with each described isolated area 96
Device 18, the refluxing opening 98 is located at the bottom of isolated area 96, and each refluxing opening 98 passes through respectively
Pipeline with magnetic valve 100 is connected with return duct 110.The return duct 110 takes back inner tube 3
Water inlet end, hot water inlet 94 is connected with the water side of inner tube 3.
So, the present invention just can be by the way of directly-heated, also can be by the way of circulation.
It is circulating to carry out moisturizing by storage tank 9, is directly-heated type by the moisturizing of inner tube 3.Adopting
During with 9 moisturizing of storage tank, a kind of state is the hot water that water temperature has reached predetermined temperature in storage tank 9,
Need to carry out moisturizing after hot water use, be exactly user during using hot water, at first be
Hot water in Fig. 7 in the isolated area 96 of the leftmost side, when the water level decreasing in the isolated area 96 is to floating
When ball valve is below 93, corresponding ball-cock assembly 93 is opened, now second isolated area of number from left to right
Hot water in 96 is added to wherein, and the hot water in each isolated area 96 backward can pass through
Isolated area 96 on the right side of it is supplemented, after supplement is finished, and water level rises, and ball-cock assembly 93 is closed.
Water between now adjacent isolated area 96 does not circulate, so not interfereing with each other.Work as the rightmost side
Isolated area 96 in water level reduction after, cold water is entered in water tank by water supplement port 95, but cold
Water can only be added in the isolated area 96 of the rightmost side, do not interfere with the isolated area 96 of the leftmost side.
So avoid after hot and cold water directly mixing in the prior art, water temperature is gone out at feed water inlet 97
Situation about reducing suddenly is spent, leaving water temperature is more stablized.And flowed via ball-cock assembly 93
Process also realize that hot and cold water is mixed in itself, water fills into each isolated area 96 successively from right to left,
Repeatedly pass through ball-cock assembly 93 during this, this process is also well mixed hot and cold water.
Another situation is, when the coolant-temperature gage of an isolated area 96 is inadequate, the temperature quilt in the area
Temperature inductor 18 is detected, and now corresponding magnetic valve 100 can be opened, the isolated area 96
Interior water enters heat pump main frame by return duct 110 and reheated, and adjacent isolated area 96 can be by heat
Water adds to the area.So be able to ensure that user uses is the hot water for meeting demand all the time, then
Water after heating can reenter storage tank 9 from hot water inlet 94, then fill into successively to the left it is each every
From in area 96.The position of usual hot water inlet 94 and the position height of corresponding ball-cock assembly 93
It is identical, and the position of water supplement port 95 is usually located at the bottom of isolated area 96, this ensures that the water of supplement is
The water just heated by double-tube heat exchanger 2, further ensure that the temperature of hot water.When having used heat
After water, the position that the water level in each isolated area 96 is risen to where ball-cock assembly 93, after heating
Hot water can fill each isolated area 96 by through hole 111.Now, due to user and it is not used
Hot water, so can also be added even if there is the relatively low situation of water temperature by above-mentioned mode of heating
Heat.
In order to improve the independence of isolated area 96, it is preferably minimized the heat exchange between isolated area 96,
The dividing plate 92 includes the stainless steel layer for the tabular that three layers of parallel is arranged, the adjacent stainless steel
The frp layer of wave tabular is provided between layer, is filled between the stainless steel layer and frp layer
There are foam block and inert gas.Described inert gas includes xenon, krypton, argon etc..On this basis
Can also be to be constituted the optimization of material of frp layer by the raw material of following quality proportioning：Propylene oxide
45 parts of acid ester resin, 25 parts of glass fibre, 2 parts of marble powder, 1.2 parts of polyethylene glycol,
2 parts of polyvinyl alcohol, 1.5 parts of aluminium hydroxide, 1.5 parts of stearic acid caesium, polymethyl methacrylate
1 part, 1 part of phthalic anhydride, 0.5 part of graphite powder, glass fibre length is 3-6mm.
Glass-reinforced plastic material of the present invention is prepared by following steps：
(1) 40 parts of epoxy acrylate is put into reactor and is heated to molten condition while stirring.
(2) 5 parts of marble powder is put into ball mill and ground, 10-15 minutes backward ball mills
Middle addition 5 parts of co-grounds of glass fibre, are ground to 400-600 mesh.
(3) marble powders mixture and surplus glass fibre after grinding are added in reactor
Mix, stirred 15-20 minutes under 500-580 revs/min of speed with epoxy acrylate stirring.
(4) clout is added in reactor, 15-25 is stirred under 450-550 revs/min of speed
Minute, cast, solidification.
The tensile strength of common perspex steel is 260MPa-290MPa, and softening temperature is 800 DEG C
- 850 DEG C, density is 1.5-2.0g/cm3, thermal conductivity factor is 0.21-0.26W/ (m*k).For example
Existing preferred glass-reinforced plastic material a substantially exceeds common perspex steel on properties, should
Glass-reinforced plastic material a is as follows by the raw material composition of quality proportioning：30 parts of epoxy acrylate, glass
35 parts of fiber, 3.5 parts of furane resins bonding agent, 2 parts of polytetrafluoroethylene (PTFE), 0.1 part of graphite powder,
1 part of curing agent, 2 parts of titania powder.
Knot is detected the following is glass-reinforced plastic material of the present invention and glass-reinforced plastic material a indices
Fruit data comparison table, passes through experimental verification：
According to upper table as can be seen that glass-reinforced plastic material of the present invention, its property indices are equal
Rise.Glass-reinforced plastic material thermal conductivity factor of the present invention either compared with common perspex steel,
Or compared with glass-reinforced plastic material a, decline, be even more to be less than metal material, institute from far away
With the dividing plate 2 being made of glass-reinforced plastic material of the present invention, its heat-insulating property is lifted well.
The intensity and specific strength of other glass-reinforced plastic material of the present invention have higher data target, that is to say, that
The weight on the premise of intensity is protected of dividing plate 2 is substantially reduced, and is easily installed, repairs and is dismantled.
Claims (10)
1. a kind of directly-heated energy-saving type Teat pump boiler, including compressor (1), the compressor
(1) outlet is connected with the outer tube (4) of double-tube heat exchanger (2), described sleeve pipe heat exchanger (2)
Outer tube (4) end be connected with electric expansion valve (5), the electric expansion valve (5) with steam
Device (6) connection is sent out, the evaporator (6) is connected with gas-liquid separator (7), the gas-liquid
Separator (7) is connected with the import of compressor (1)；
It is characterized in that：Flow direction of the outer tube (4) of described sleeve pipe heat exchanger (2) along heat transferring medium
It is uniform to be divided into multistage, the outlet of the compressor (1) by flow divider (10) respectively with outside
Manage each section of (4) connection, check valve (8) is respectively provided between adjacent two sections of the outer tube (4)；
The inner tube (3) of described sleeve pipe heat exchanger (2) connects with tap water pipe network and storage tank (9) respectively
Connect.
2. directly-heated energy-saving type Teat pump boiler according to claim 1, it is characterised in that：
The outer tube (4) is divided into three sections.
3. directly-heated energy-saving type Teat pump boiler according to claim 2, it is characterised in that：
Heat transferring medium flow direction in the outer tube (4) is opposite with the current direction in inner tube (3).
4. directly-heated energy-saving type Teat pump boiler according to claim 3, it is characterised in that：
Said inner tube (3) uses aluminum alloy materials, and the aluminum alloy materials press the element hundred of quality proportioning
Divide and be than number：Silicon Si：20%-22%；Copper Cu：1-1.2%；Magnesium Mg：1.2-1.6%；Chromium
Cr:0.1-0.12%；Scandium Sc：0.1-0.2%；Titanium Ti：0.1-0.12%；Strontium Sr：0.15-0.25%；
Niobium Nb：0.05-0.08%, barium Ba:0.15-0.35%, remaining as aluminium Al.
5. directly-heated energy-saving type Teat pump boiler according to claim 3, it is characterised in that：
The outer tube (4) includes plastic anti-corrosion layer (11), the stainless steel tube layer set gradually from the inside to the outside
(12), foam heat-insulation layer (13).
6. directly-heated energy-saving type Teat pump boiler according to claim 3, it is characterised in that：
The compressor (1) and double-tube heat exchanger (2), gas-liquid separator (7) and compressor (1),
Evaporator (6) is connected with gas-liquid separator (7) by four-way valve (14).
7. directly-heated energy-saving type Teat pump boiler according to claim 6, it is characterised in that：
Also include housing (15), the compressor (1), double-tube heat exchanger (2), electric expansion valve (5),
Evaporator (6), gas-liquid separator (7) are respectively positioned in housing (15)；The evaporator (6)
It is u-shaped, and be distributed along housing (15) left and right side and the back side, housing (15) left and right
Side and the back side are surrounded by wire netting, and housing (15) front sets door-plate, housing (15) top surface
Blower fan (16) is set, and the inlet end and exhaust end of the blower fan (16) are located at housing (15) respectively
The interior outside of top surface.
8. directly-heated energy-saving type Teat pump boiler according to claim 7, it is characterised in that：
Be additionally provided with controller in the housing (15), the controller respectively with four-way valve (14),
Compressor (1), blower fan (16) connection.
9. directly-heated energy-saving type Teat pump boiler according to claim 8, it is characterised in that：
Electricity auxiliary heating component is provided with the water tank, the electricity auxiliary heating component includes being located at storage tank
(9) electrothermal tube (17) and temperature inductor (18) in, the electrothermal tube (17) and temperature
Inductor (18) is connected with controller respectively.
10. directly-heated energy-saving type Teat pump boiler according to claim 9, it is characterised in that：
The controller is touch-screen type controller.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016100778252 | 2016-02-03 | ||
| CN201610077825 | 2016-02-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107036284A true CN107036284A (en) | 2017-08-11 |
| CN107036284B CN107036284B (en) | 2020-04-28 |
Family
ID=59532341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610223415.4A Active CN107036284B (en) | 2016-02-03 | 2016-04-12 | Directly-heated energy-saving heat pump water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107036284B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332714A (en) * | 2019-06-24 | 2019-10-15 | 安徽威博新能源供暖供水设备有限公司 | A kind of instant electric water heater's cold-water reflux heating device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1542151A (en) * | 2003-11-07 | 2004-11-03 | 薛元良 | Hypereutectic silicon-aluminium alloy material and its production method |
| CN202204149U (en) * | 2011-07-30 | 2012-04-25 | 美的集团有限公司 | Direct-heating type domestic heat pump water heater |
| CN202630408U (en) * | 2012-05-29 | 2012-12-26 | 陈礼元 | Multi-stage double-pipe low-temperature water-source heat pump water heater |
| CN202648132U (en) * | 2012-04-23 | 2013-01-02 | 东莞市永淦节能科技有限公司 | Directly-heated type high-temperature heat pump water heating system |
| CN203148025U (en) * | 2013-01-23 | 2013-08-21 | 陈礼元 | Multi-stage casing pipe type high and low temperature water source heat-pump water heater with double compressors |
| CN104296433A (en) * | 2013-07-16 | 2015-01-21 | 珠海格力电器股份有限公司 | Hot-water system of heat pump |
| CN104296372A (en) * | 2014-10-09 | 2015-01-21 | 广东碧涞节能设备有限公司 | Domestic normal pressure heat pump water heater and control method thereof |
| CN204494790U (en) * | 2015-01-23 | 2015-07-22 | 东莞市康源节能科技有限公司 | A kind of compound waste heat recovery directly-heated heat pump |
| CN105063438A (en) * | 2015-08-14 | 2015-11-18 | 中南大学 | Manufacturing method for high-copper-silicon magnesium powder metallurgy aluminum alloy |
-
2016
- 2016-04-12 CN CN201610223415.4A patent/CN107036284B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1542151A (en) * | 2003-11-07 | 2004-11-03 | 薛元良 | Hypereutectic silicon-aluminium alloy material and its production method |
| CN202204149U (en) * | 2011-07-30 | 2012-04-25 | 美的集团有限公司 | Direct-heating type domestic heat pump water heater |
| CN202648132U (en) * | 2012-04-23 | 2013-01-02 | 东莞市永淦节能科技有限公司 | Directly-heated type high-temperature heat pump water heating system |
| CN202630408U (en) * | 2012-05-29 | 2012-12-26 | 陈礼元 | Multi-stage double-pipe low-temperature water-source heat pump water heater |
| CN203148025U (en) * | 2013-01-23 | 2013-08-21 | 陈礼元 | Multi-stage casing pipe type high and low temperature water source heat-pump water heater with double compressors |
| CN104296433A (en) * | 2013-07-16 | 2015-01-21 | 珠海格力电器股份有限公司 | Hot-water system of heat pump |
| CN104296372A (en) * | 2014-10-09 | 2015-01-21 | 广东碧涞节能设备有限公司 | Domestic normal pressure heat pump water heater and control method thereof |
| CN204494790U (en) * | 2015-01-23 | 2015-07-22 | 东莞市康源节能科技有限公司 | A kind of compound waste heat recovery directly-heated heat pump |
| CN105063438A (en) * | 2015-08-14 | 2015-11-18 | 中南大学 | Manufacturing method for high-copper-silicon magnesium powder metallurgy aluminum alloy |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332714A (en) * | 2019-06-24 | 2019-10-15 | 安徽威博新能源供暖供水设备有限公司 | A kind of instant electric water heater's cold-water reflux heating device |
| CN110332714B (en) * | 2019-06-24 | 2020-12-22 | 安徽威博新能源供暖供水设备有限公司 | Cold water reflux heating device of instant electric water heater |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107036284B (en) | 2020-04-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207118211U (en) | A kind of data center module condensing units radiant heating system | |
| CN105716277B (en) | A kind of directly-heated type Teat pump boiler | |
| CN107014111A (en) | A kind of phase-transition heat-storage solar air source double heat source heat pump hot water electricity generation system | |
| CN107621186B (en) | Hot water quick cooling module and device based on phase change material | |
| CN201944920U (en) | Superconducting solar energy heat-pump hot-water bathing heating system | |
| CN107327997A (en) | Air-conditioning system | |
| CN105674562B (en) | A kind of circulating heat pump water heater | |
| CN108151351A (en) | A kind of integrated water cooling and the Multifucntional outdoor unit of air-cooled heat exchange | |
| CN112211308B (en) | Multistage radiation phase change wall adopting air source heat pump system | |
| CN204438314U (en) | Based on separate heat pipe flat-plate solar collector coupling indoor heating system | |
| CN107036284A (en) | A kind of directly-heated energy-saving type Teat pump boiler | |
| CN105890168B (en) | A kind of directly-heated type Teat pump boiler unit | |
| CN101650079A (en) | Solar water heater | |
| CN205980444U (en) | Heat transfer device and liquid reserve tank and water heater that have this heat transfer device | |
| CN105910281B (en) | A kind of circulating heat pump water heater unit | |
| CN209588382U (en) | Novel heat pump water heater | |
| CN100592018C (en) | Hot water heat converter and central air conditioner using the same | |
| CN210855353U (en) | Drinking water preparation facilities | |
| CN207662006U (en) | A kind of two level parallel connection heat pump unit | |
| CN111486595A (en) | Novel heat pump water heater | |
| CN209386461U (en) | A kind of multi-connected machine capillary radiation system | |
| CN207146749U (en) | Air-conditioning system | |
| CN207797448U (en) | A kind of outdoor unit of integrated water cooling and air-cooled heat exchange | |
| CN203249305U (en) | Intelligent controlled warming and heating system mutually complemented by solar energy, air source and electric energy | |
| CN208223260U (en) | Rib-type phase transformation stores heat release integral heat exchanger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200403 Address after: 276000 200 meters west of the intersection of Xinhua Road and 206 National Road, Linyi high tech Industrial Development Zone, Linyi City, Shandong Province Applicant after: LINYI FEILONG ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Address before: 610041, 5500, Zi Ma Avenue, hi tech Zone, Sichuan, Chengdu Applicant before: CHENGDU LANTENG TECHNOLOGY Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |