CN203857531U - Split flat plate solar heat pump heater - Google Patents
Split flat plate solar heat pump heater Download PDFInfo
- Publication number
- CN203857531U CN203857531U CN201320509003.9U CN201320509003U CN203857531U CN 203857531 U CN203857531 U CN 203857531U CN 201320509003 U CN201320509003 U CN 201320509003U CN 203857531 U CN203857531 U CN 203857531U
- Authority
- CN
- China
- Prior art keywords
- heat
- heat pump
- type
- tube
- temperature
- 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
- 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
-
- 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
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
-
- 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]
- Y02B30/12—Hot water central heating systems using heat pumps
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a split flat plate solar heat pump heater. The split flat plate solar heat pump heater comprises an outdoor unit and an indoor unit, wherein the outdoor unit comprises a tube wing type heat collection evaporator formed by integrating a heat collection panel core in a flat plate solar heat collection panel and an evaporator of a heat pump, a solar heat pump compressor, a thermostatic expansion valve, a liquid accumulator, a dry filter and a solenoid valve; the indoor unit comprises a tube fin type condenser formed by a condenser of the heat pump, a circulating fan, an auxiliary heat source and a controller; the operation of the flat plate solar heat pump heater is realized by controlling the compressor, the thermostatic expansion valve and the solenoid valve through the controller. Therefore, the split flat plate solar heat pump heater can implement photothermal conversion and heat energy transfer of solar energy, the efficiency is greatly improved compared with the efficiency of a solar hot water heating system, the antifreezing effect is achieved, all-weather heating is realized, the whole process is fully automatically controlled, and the split flat plate solar heat pump heater is simple in operation, safe and reliable.
Description
Technical field
The utility model relates to solar thermal utilization and heat pump system designs is manufactured field, particularly relates to a kind of split type plate type solar heat pump heat collector.
Background technology
Press building thermal technique design subregion, more than 2/3 area of China belongs to severe cold and cold district, and in order to ensure the primary condition of existence, building must heat.Along with the improvement of living standard and living environment, Xia Redong cryogenic region requires to improve constantly to heating, the cities and towns overwhelming majority families winter heating problem of settling a dispute by the parties concerned themselves that installed an air-conditioner.
Within 2004, China's town building consumes heating with being 1.3 hundred million tons of mark coals, is equivalent to 10% left and right of output of coal then.With independent solar-heating water ratio, the amount of energy saving that solar-heating heating obtains is larger.Therefore, solar-heating heating is after solar-heating water, needs the another bladder meridian connecting with nape energy heat utilization technology of application under construction.The area that China's solar energy resources enriches the most, according to the 1st district of solar energy resources zoning and the 2nd district, all the remote districts that very cold, conventional energy resource relatively lack, as Tibet, Xinjiang, Inner Mongol etc., the heating demand of existing reality, having sufficient resources supplIes again, is the most superior area of applied solar energy heat supply heating condition.
Solar heating is an environment-friendly engineering, and what it was different from common heating system is that thermal source is different, i.e. common heating is fire coal, electricity, oil, gas etc., and solar heating is to utilize pollution-free, reproducible solar energy.Solar heating remarkable in economical benefits, the general 3-5 cost of can recouping the investment, and its service life is generally about 20 years, so its economic benefit is also very significant.Due to solar heating clean and safe, can not produce the danger of tradition burning coal heating stove carbon dioxide poisoning, can there is not the accidents such as scald yet, be applicable to heavy construction, as house, school, office, factory, cultivation greenhouse etc.Meanwhile, solar heating engineering being installed, can also freely obtaining bath hot water, is the energy-saving and emission-reduction engineering of achieving many things at one stroke.
Traditional solar heating thinking is to adopt solar thermal collection system to make the 45-60 DEG C of hot water that heating is used, then by fan coil, floor heating and fin heating room air.Be made with so following shortcoming: one, hot water preparing temperature is the high-temperature region of 45-60 DEG C, and especially, in the winter of very cold, collecting efficiency is lower; Two, through secondary heat exchange (first heat hot water is again by hot water heating air), system effectiveness is low; Three, there is antifreeze problem in system; Four, system complex, initial investment is high; Five, because system effectiveness is low, exist various potential safety hazards, operation and maintenance cost is high, makes traditional solar heating initial investment high, and operation and maintenance cost is high, is difficult to promote.
Utility model content
The technical problem that the utility model mainly solves is to provide a kind of split type plate type solar heat pump heat collector, can solve:
One, hot water preparing temperature is the high-temperature region of 45-60 DEG C, especially in the winter of very cold, and the problem that collector efficiency is lower;
Two, through secondary heat exchange (first heat hot water is again by hot water heating air), the problem that system effectiveness is low;
Three, the antifreeze problem of system;
Four, system complex, the problem that initial cost is high;
Five, because system effectiveness is low, exist various potential safety hazards, operation and maintenance cost is high, makes traditional solar heating initial cost high, and operation and maintenance cost is high, is difficult to the problem of promoting.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of split type plate type solar heat pump heat collector is provided, comprise: off-premises station and indoor set, described off-premises station comprises the tube wing type thermal-arrest evaporimeter that the heat-collecting plate core of flat panel solar heat collecting plate and the evaporimeter of heat pump are integrally formed, indoor set comprises the fin-tube type condenser of being made up of the condenser of heat pump, and described off-premises station is connected indoor set by steam pipework, liquid pipe with dynamic Control line.
In preferred embodiment of the utility model, described tube wing type thermal-arrest evaporimeter comprises tube wing type heat absorption evaporation plate core, tube wing type heat absorption evaporation plate core top or inside are provided with evaporating heat-exchanging pipe and heat absorbing fins, between heat absorbing fins and evaporating heat-exchanging pipe, connect into a whole plate by welding or expanded joint mode, the inside of evaporating heat-exchanging pipe is filled with cold-producing medium.
In preferred embodiment of the utility model, described tube wing type heat absorption evaporation plate core adopts many evaporating heat-exchanging pipe series connection, many evaporating heat-exchanging pipe parallel connections or the many series-parallel forms of evaporating heat-exchanging pipe.
In preferred embodiment of the utility model, described off-premises station also comprises compressor, reservoir, device for drying and filtering, magnetic valve and heating power expansion valve, compressor is arranged on the steam pipework that connects tube wing type thermal-arrest evaporimeter and fin-tube type condenser, reservoir is arranged on the liquid pipe that connects tube wing type thermal-arrest evaporimeter and fin-tube type condenser, also be provided with device for drying and filtering, magnetic valve and heating power expansion valve near on the liquid pipe of reservoir, magnetic valve is arranged between device for drying and filtering and heating power expansion valve; Described indoor set is wall-hanging or ceiling mounting type setting, and indoor set also comprises circulating fan, auxiliary thermal source and controller, and controller is arranged on the top of indoor set.
In preferred embodiment of the utility model, described tube wing type thermal-arrest evaporimeter is connected with fin-tube type condenser vapour phase by compressor, and described fin-tube type condenser is connected with tube wing type thermal-arrest evaporimeter liquid phase with heating power expansion valve by reservoir, device for drying and filtering, magnetic valve.
In preferred embodiment of the utility model, described compressor is solar heat pump compressor.
In preferred embodiment of the utility model, the evaporating temperature scope of described compressor is-15 DEG C-45 DEG C, and the suction temperature of compressor is≤80 DEG C.
In preferred embodiment of the utility model, on described indoor set, be also provided with the interface that connects auxiliary thermal source, auxiliary thermal source adopts electrical heating, hot water heating or Steam Heating.
In preferred embodiment of the utility model, described controller comprises:
The first temperature sensor, for detection of indoor temperature;
The second temperature sensor, for detection of the temperature of outdoor environment;
Three-temperature sensor, for detection of the temperature of described tube wing type heat absorption evaporation plate core;
The 4th temperature sensor, for detection of vaporized refrigerant temperature in tube wing type thermal-arrest evaporimeter.
For solving the problems of the technologies described above, another technical scheme that the utility model adopts is: a kind of control method of split type plate type solar heat pump heat collector, comprises the steps:
Start controller, in the time of the temperature difference that the temperature of tube wing type heat absorption evaporation plate core is set higher than environment temperature, open magnetic valve delayed start-up compressor;
In the time that indoor temperature reaches design temperature, shut electromagnetic valve time-delay closing compressor;
When indoor temperature does not reach design temperature or the temperature difference set lower than environment temperature when tube wing type heat absorption evaporation plate core temperature or when the temperature of tube wing type heat absorption evaporation plate core is when setting value, close compressor simultaneously shut electromagnetic valve, and open auxiliary thermal source.
The beneficial effects of the utility model are: the split type plate type solar heat pump heat collector of the utility model can be realized photo-thermal conversion and the heat transfer of solar energy, realize solar heating, solar heat water heating system efficiency improves greatly relatively, solve antifreeze problem, realize round-the-clock heating, ensured that thermal-arrest evaporator evaporation temperature can be not too low, realized the high efficiency of solar energy heat pump system, whole process adopts Automatic Control, simple to operate, safe and reliable.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing, wherein:
Fig. 1 is the structural representation of split type plate type solar heat pump heat collector one preferred embodiment of the present utility model;
Fig. 2 is the structural representation of solar energy heating evaporimeter one preferred embodiment in the utility model;
Fig. 3 is that the A-A of Fig. 2 is to view;
In accompanying drawing, the mark of each parts is as follows: 1, indoor set, 2, circulating fan, 3, controller, 4, auxiliary thermal source, 5, fin-tube type condenser, 6, compressor, 7, reservoir, 8, device for drying and filtering, 9, magnetic valve, 10, heating power expansion valve, 11, tube wing type thermal-arrest evaporimeter, 12, tube wing type heat absorption evaporation plate core, 13, frame, 14, thermal insulation separation thermosphere, 15, transparent cover plate, 16, backboard, 17, evaporating heat-exchanging pipe, 18, heat absorbing fins, 19, steam pipework, 20, liquid pipe, 21, dynamic Control line, 22, off-premises station.
Detailed description of the invention
To the technical scheme in the utility model embodiment be clearly and completely described below, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making all other embodiment that obtain under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 to Fig. 3, the utility model embodiment comprises:
A kind of split type plate type solar heat pump heat collector, comprising: off-premises station 22 and indoor set 1, described off-premises station 22 is connected indoor set 1 by steam pipework 19, liquid pipe 20 and dynamic Control line 21.
Described off-premises station 22 comprises the tube wing type thermal-arrest evaporimeter 11 being integrally formed by the evaporimeter of the heat-collecting plate core in flat panel solar heat collecting plate and heat pump, and described indoor set comprises the fin-tube type condenser 5 of being made up of the condenser of heat pump.
Described off-premises station 22 also comprises compressor 6, reservoir 7, device for drying and filtering 8, magnetic valve 9 and heating power expansion valve 10, compressor 6 is arranged on the steam pipework 19 that connects tube wing type thermal-arrest evaporimeter 11 and fin-tube type condenser 5, reservoir 7 is arranged on the liquid pipe 20 that connects tube wing type thermal-arrest evaporimeter 11 and fin-tube type condenser 5, also be provided with device for drying and filtering 8, magnetic valve 9 and heating power expansion valve 10 near on the liquid pipe 20 of reservoir 7, magnetic valve 9 is arranged between device for drying and filtering 8 and heating power expansion valve 10.
Described indoor set 1 is wall-hanging or ceiling mounting type setting, and described indoor set 1 also comprises circulating fan 2, auxiliary thermal source 4 and controller 3, and circulating fan 2 is arranged on the air outlet place of indoor set 1, and controller 3 is arranged on the top of indoor set 1.
Described tube wing type thermal-arrest evaporimeter 11 is connected with fin-tube type condenser 5 vapour phases by compressor 6, and described fin-tube type condenser 5 is connected with tube wing type thermal-arrest evaporimeter 11 liquid phases with heating power expansion valve 10 by reservoir 7, device for drying and filtering 8, magnetic valve 9.
Described tube wing type thermal-arrest evaporimeter 11 comprises tube wing type heat absorption evaporation plate core 12, frame 13, thermal insulation separation thermosphere 14, transparent cover plate 15 and backboard 16, as shown in Figure 2.
Wherein, the top of described tube wing type heat absorption evaporation plate core 12 is provided with transparent cover plate 15, the back of tube wing type heat absorption evaporation plate core 12 is provided with backboard 16, frame 13 is arranged on the surrounding of tube wing type thermal-arrest evaporimeter 11, and the backboard 16 of tube wing type thermal-arrest evaporimeter 11 and tube wing type absorb heat between evaporation plate core 12 and surrounding is provided with thermal insulation separation thermosphere 14.
Thermal insulation separation thermosphere 14 has adopted polyurethane foam or mineral wool, has stopped heat bridge, reduces heat waste, has greatly improved heat collector collecting efficiency.
Described transparent cover plate 15 adopts low iron, woven design, safety glass, and high transmission rate and woven design diffuse reflection make to form greenhouse effects between tube wing type heat absorption evaporation plate core 12 and glass inner chamber, and tempering makes intensity higher, not easy damaged.
The top of described tube wing type heat absorption evaporation plate core 12 or the inner evaporating heat-exchanging pipe 17 and heat absorbing fins 18 that link into an integrated entity of being provided with, the surface of heat absorbing fins 18 adopts magnetron sputtering titanium oxynitrides or electroplating black chromium solar coating for selective absorption, heat absorption rate reaches 95% ± 2%, emissivity is lower than 8%, stable performance.
Between described heat absorbing fins 18, be interconnected to a whole plate, evaporating heat-exchanging pipe 17 is connected by welding or expanded joint mode with heat absorbing fins 18.
Described evaporating heat-exchanging pipe 17 adopts the metal such as copper, alloy aluminum to make, and is connected and is formed described tube wing type heat absorption evaporation plate core 12 by many evaporating heat-exchanging pipes 17.
In the utility model, the working medium of heat pump adopts refrigerant R134a, by vacuumizing injection.
Before solar heat pump startup, tube wing type thermal-arrest evaporimeter 11 inner flow passages are full of refrigerant vapour, at this moment the temperature of evaporimeter inner refrigerant steam equates with environment temperature, along with tube wing type heat absorption evaporation plate core 12 absorbs solar radiation energy, heat-absorbing plate core temperature rise, when heat-absorbing plate core temperature rise is to higher during to certain value than environment temperature, open magnetic valve 9, refrigerant liquid in reservoir 7 enters into the runner of tube wing type thermal-arrest evaporimeter 11 inside by heating power expansion valve 10, start vaporizer also absorbs heat, and temperature and pressure starts to decline.
After time delay a period of time, start compressor 6, low-temperature low-pressure refrigerant steam in tube wing type thermal-arrest evaporimeter 11 enters compressor 6, do work and enter indoor fin-tube type condenser 5 condensation heat releases at the refrigerant vapour of compressor 6 outlet discharge HTHPs through compressor 6, heating is rotated the air of blowing over condenser fin by circulating fan 2, condensate liquid enters reservoir 7, enter evaporimeter by heating power expansion valve 10 step-down coolings under the effect of height pressure reduction in, absorb evaporation, thereby form a heat pump working cycles.
Along with improving constantly of indoor heating room temperature, the pressure at expulsion of compressor 6 and delivery temperature and the interior condensing pressure of fin-tube type condenser 5 and condensation temperature also constantly raise, to adapt to dynamics and thermodynamical equilibrium under new operating mode.Until Heating Room temperature while reaching design temperature, is closed battery valve 9, stop feed flow, in solar energy tube wing type thermal-arrest evaporimeter 11, residual liquid working medium can continue evaporation, until whole withered superheated steams that forms, compressor 6 time delay certain hours are out of service.
As being not enough to heating room temperature, solar radiant energy reaches design temperature, start auxiliary thermal source 4, the start and stop of auxiliary thermal source 4, the control of solar energy heat pump system are realized by controller automatically according to Heating Room temperature, prerequisite is preferentially to use solar energy, and solar energy insufficient section is provided by auxiliary thermal source 4.
Particularly, in described evaporating heat-exchanging pipe 17, be full of cold-producing medium (R134a), be the moving state of stream-liquid two-phase flow, form dry evaporator, have the following advantages:
1. original convective heat transfer liquid mode is changed over to phase-change heat-exchange mode, greatly reduce heat waste, improved heat transference efficiency, make plate solar collector be operated in low-temperature space, keep high collecting efficiency;
2. cold-producing medium is at evaporating heat-exchanging pipe 17 flow evaporations, and evenly fully, whole heat-collecting plate core surface temperature is even, greatly reduces surface heat and migrates loss in evaporation;
3. adopt the working media of refrigerant R134a as heat pump, within the scope of normal working temperature, system, all the time in operation under positive pressure, avoids conventional heat-tube vacuum to move many adverse effects of bringing;
4. within the scope of normal working temperature, working media, without freezing point, thoroughly solves antifreeze problem.
Above-mentioned some realized heat pump application in the efficient operation of solar heating.
Described compressor 6 is arranged in off-premises station, the exit of tube wing type thermal-arrest evaporimeter 11.Compressor 6 adopts follow-on solar heat pump compressor, has the feature of evaporating temperature wide ranges (ceiling temperature reaches 45 DEG C), suction temperature high (ceiling temperature reaches 80 DEG C), is applicable to solar heat pump operating mode complicated and changeable.
Fin-tube type condenser 5 is arranged in indoor set 1, the air of blowing over condenser fin is rotated in heating by circulating fan 2, be equivalent to regular solar heating fan coil, by hot water heating hot blast, to have save hot water circulating pump, avoided secondary heat exchange, heat exchange efficiency is higher.
In the time that room temperature reaches design temperature, first connection-related electricity use magnet valve 9, close compressor 6 after time delay a period of time, can effectively avoid tube wing type thermal-arrest evaporimeter 11 to occur too high pressure, if do not stop the feed flow to tube wing type thermal-arrest evaporimeter 11, in sun-drenched situation, can make whole system hypertonia.
On indoor set 1, also leave the interface of a road auxiliary thermal source 4, in the time that solar energy provides deficiency, supplementary heating, auxiliary thermal source 4 can be electrical heating, hot water heating and Steam Heating.
Controller 3 is arranged on indoor set 1, and controller 3 is provided with No. four temperature sensors, comprises the first temperature sensor, for detection of indoor temperature; The second temperature sensor, for detection of the temperature of outdoor environment; Three-temperature sensor, for detection of the temperature of described tube wing type heat absorption evaporation plate core 12; The 4th temperature sensor, for detection of vaporized refrigerant temperature in tube wing type thermal-arrest evaporimeter 11.
Controller 3 is also provided with three control output ends, tunnel (comprising the control output end that connects respectively compressor 6, auxiliary thermal source 4 and magnetic valve 9), and a road connects the control output end (for high-low pressure protection etc.) of external alarm signal.Major function has:
1. temperature shows and controls: can display room benign environment temperature, and within room temperature being controlled to the bound of design temperature;
2. the control of auxiliary thermal source 4: controller has " automatically " and " economy " two kinds of operational modes, and under " economy " pattern, auxiliary thermal source 4 does not start, electrical heating is by opening/closing power supply, and hot water or steam are realized by opening/closing magnetic valve;
3. delivery temperature protection: in the time of excessive discharge temperature, stop unit operation and produce alarm signal, and can be according to the outer blower fan of delivery temperature control;
4. external alarm function: a road external switch amount alarm signal input, can be arranged to often open, normally closed or forbidding, automatically restoring fault number of times and time can be set;
5. timing section operation: there is timing and timing section operation function;
6. other: real-time clock (RTC), power-failure memory on-off state (can arrange), compressor 6 start shooting delay protection, temperature sensor fault warning, fluoridize, test etc.
The operation principle of the split type plate type solar heat pump heat collector of the utility model is:
Sunlight sees through transparent cover plate 15 and is irradiated on tube wing type heat absorption evaporation plate core 12, now on heat absorbing fins 18, solar selectively absorbing coating absorbs solar radiant energy and is converted to heat energy, transfer heat to the cold-producing medium working medium of evaporating heat-exchanging pipe 17 inside simultaneously, make it to become gaseous state by liquid state heat absorption; Under the effect of tube wing type thermal-arrest evaporimeter 11 import department's heating power expansion valves 10, gaseous refrigerant keeps certain degree of superheat to enter compressor 6, compress through compressor 6, form high-temperature high-pressure refrigerant steam, enter the fin-tube type condenser 5 being arranged in indoor set 1, be condensed into liquid state by steam state heat release; The heating of cold-producing medium working medium condensation liberated heat is rotated the air of blowing over condenser fin by circulating fan 2, reaches the object of indoor heating.
Liquid refrigerant working medium enters heating power expansion valve 10 throttling expansions through reservoir 7, device for drying and filtering 8, magnetic valve 9 under pressure, step-down cooling enters tube wing type thermal-arrest evaporimeter 11, again absorbs the solar energy of changing from tube wing type heat absorption evaporation plate core 12 and enters next heat transmission circulation.
The start and stop of system are realized by controller 3, in the time that tube wing type heat absorption evaporation plate core 12 temperature are set the temperature difference higher than environment temperature, show that solar energy irradiation intensity has reached certain value, open magnetic valve 9 delayed start-up compressor 6, and system starts.
In the time that room temperature reaches design temperature, shut electromagnetic valve 9 time-delay closing compressor 6; Or room temperature does not reach design temperature, when tube wing type heat absorption evaporation plate core 12 temperature are set the temperature difference and tube wing type heat absorption evaporation plate core 12 temperature lower than setting value lower than environment temperature, close compressor 6, but not shut electromagnetic valve 9, now as adopted " automatically " pattern, by the heating of automatic auxiliary heat, as adopted " economy " pattern, do not open auxiliary heat.
The beneficial effect of the split type plate type solar heat pump heat collector of the utility model is:
One, adopt heat pump techniques to be applied to solar energy heat utilization field, the evaporimeter of the heat-collecting plate core in flat panel solar heat collecting plate and heat pump is made and is integrally formed tube wing type thermal-arrest evaporimeter 11, and form off-premises station 22 together with compressor 6, heating power expansion valve 10, device for drying and filtering 8, reservoir 7, magnetic valve 9 etc., be arranged on outdoor exterior wall, the condenser of heat pump is made to the fin-tube type condenser 5 in indoor set 1, realize photo-thermal conversion and the heat transfer of solar energy, realized solar heating;
Two, the evaporimeter of the heat-collecting plate core in flat panel solar heat collecting plate and heat pump is made and be integrally formed tube wing type thermal-arrest evaporimeter 11, evaporation and heat-exchange is evenly abundant, whole heat-collecting plate core surface temperature is even, greatly reduce surface heat migration loss, liquid-gas phase transition heat transfer is simultaneously tens times of heat convection, and solar heat water heating system efficiency is high relatively;
Three, adopt cold-producing medium (R134a etc.) as heat pump working solution, the freezing point temperature of R134a is-103 DEG C, has thoroughly solved the antifreeze problem of flat-plate solar collector;
Four, the tube wing type thermal-arrest evaporimeter 11 of solar energy is in low temperature (approaching environment temperature) operation all the time, and the solar energy thermal efficiency is up to more than 75%, and the thermal efficiency of more conventional solar thermal collector 40%-45% improves greatly;
Five, improve the operating mode of compressor 6, the evaporating temperature of compressor 6 and the suction temperature upper limit have been become to large, adapted to the excursion of direct expanding solar heating pump evaporating temperature and suction temperature;
Six, improve heating power expansion valve 10, the unlatching scope of heating power expansion valve 10 has been become to large, adapted to the variation of direct expanding solar heating pump refrigerant flow;
Seven, between heating power expansion valve 10 and reservoir 7, magnetic valve 9 is set, protection panel solar tube wing type thermal-arrest evaporimeter 11 does not move under super-pressure;
Eight, by controlling the start and stop of compressor 6, ensure that thermal-arrest evaporator evaporation temperature can be not too low, realize the high efficiency of solar energy heat pump system;
Nine, split type plate type solar heat pump heat collector is made up of an off-premises station 22 and an indoor set 1, and centre has two thin copper pipes to be connected with a wire, installs simple, easy for installationly, is easy to realize solar heating and architecture-integral;
Ten, split type plate type solar heat pump heat collector is provided with auxiliary thermal source 4, preferentially uses solar energy, realizes round-the-clock heating;
11, adopt Automatic Control, simple to operate, safe and reliable.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description to do; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (8)
1. a split type plate type solar heat pump heat collector, it is characterized in that, comprise: off-premises station and indoor set, described off-premises station comprises the tube wing type thermal-arrest evaporimeter that the heat-collecting plate core of flat panel solar heat collecting plate and the evaporimeter of heat pump are integrally formed, indoor set comprises the fin-tube type condenser of being made up of the condenser of heat pump, described off-premises station passes through steam pipework, liquid pipe is connected indoor set with dynamic Control line, described off-premises station also comprises compressor, reservoir, device for drying and filtering, magnetic valve and heating power expansion valve, compressor is arranged on the steam pipework that connects tube wing type thermal-arrest evaporimeter and fin-tube type condenser, reservoir is arranged on the liquid pipe that connects tube wing type thermal-arrest evaporimeter and fin-tube type condenser, also be provided with device for drying and filtering near on the liquid pipe of reservoir, magnetic valve and heating power expansion valve, magnetic valve is arranged between device for drying and filtering and heating power expansion valve, described indoor set is wall-hanging or ceiling mounting type setting, and indoor set also comprises circulating fan, auxiliary thermal source and controller, and controller is arranged on the top of indoor set.
2. split type plate type solar heat pump heat collector according to claim 1, it is characterized in that, described tube wing type thermal-arrest evaporimeter comprises tube wing type heat absorption evaporation plate core, tube wing type heat absorption evaporation plate core top or inside are provided with evaporating heat-exchanging pipe and heat absorbing fins, between heat absorbing fins and evaporating heat-exchanging pipe, connect into a whole plate by welding or expanded joint mode, the inside of evaporating heat-exchanging pipe is filled with cold-producing medium.
3. split type plate type solar heat pump heat collector according to claim 2, is characterized in that, described tube wing type heat absorption evaporation plate core adopts many evaporating heat-exchanging pipe series connection, many evaporating heat-exchanging pipe parallel connections or the many series-parallel forms of evaporating heat-exchanging pipe.
4. split type plate type solar heat pump heat collector according to claim 1, it is characterized in that, described tube wing type thermal-arrest evaporimeter is connected with fin-tube type condenser vapour phase by compressor, and described fin-tube type condenser is connected with tube wing type thermal-arrest evaporimeter liquid phase with heating power expansion valve by reservoir, device for drying and filtering, magnetic valve.
5. split type plate type solar heat pump heat collector according to claim 1, is characterized in that, described compressor is solar heat pump compressor.
6. split type plate type solar heat pump heat collector according to claim 5, is characterized in that, the evaporating temperature scope of described compressor is-15 DEG C-45 DEG C, and the suction temperature of compressor is≤80 DEG C.
7. split type plate type solar heat pump heat collector according to claim 1, is characterized in that, is also provided with the interface that connects auxiliary thermal source on described indoor set, and auxiliary thermal source adopts electrical heating, hot water heating or Steam Heating.
8. split type plate type solar heat pump heat collector according to claim 1, is characterized in that, described controller comprises
The first temperature sensor, for detection of indoor temperature;
The second temperature sensor, for detection of the temperature of outdoor environment;
Three-temperature sensor, for detection of the temperature of described tube wing type heat absorption evaporation plate core;
The 4th temperature sensor, for detection of vaporized refrigerant temperature in tube wing type thermal-arrest evaporimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320509003.9U CN203857531U (en) | 2013-08-15 | 2013-08-15 | Split flat plate solar heat pump heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320509003.9U CN203857531U (en) | 2013-08-15 | 2013-08-15 | Split flat plate solar heat pump heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203857531U true CN203857531U (en) | 2014-10-01 |
Family
ID=51607378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320509003.9U Expired - Fee Related CN203857531U (en) | 2013-08-15 | 2013-08-15 | Split flat plate solar heat pump heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203857531U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103453577A (en) * | 2013-08-15 | 2013-12-18 | 常州市康舒环境科技有限公司 | Split type flat-plate solar heat pump heating device and control method thereof |
| CN105042680A (en) * | 2015-08-27 | 2015-11-11 | 四川万中建设科技有限责任公司 | Air energy radiator |
-
2013
- 2013-08-15 CN CN201320509003.9U patent/CN203857531U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103453577A (en) * | 2013-08-15 | 2013-12-18 | 常州市康舒环境科技有限公司 | Split type flat-plate solar heat pump heating device and control method thereof |
| CN103453577B (en) * | 2013-08-15 | 2019-01-18 | 常州海卡太阳能热泵有限公司 | Split type plate type solar heat pump heat collector and its control method |
| CN105042680A (en) * | 2015-08-27 | 2015-11-11 | 四川万中建设科技有限责任公司 | Air energy radiator |
| CN105042680B (en) * | 2015-08-27 | 2019-01-29 | 清远芬乐桑拿泳池设备有限公司 | Air energy radiator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103453577B (en) | Split type plate type solar heat pump heat collector and its control method | |
| CN102679624B (en) | Solar energy and heat source tower heat pump combined triple supply air-conditioning system | |
| CN202928135U (en) | Wall-mounted flat-plate solar water heater with separated heat pipes | |
| CN103453679B (en) | The control method of household wall-mounted flat solar heat-pump water heater | |
| CN101571330B (en) | Multifunctional frost-free solar-assisted heat pump system | |
| CN102913986B (en) | Separating heat tube wall hanging type flat plate solar heating device | |
| Xu et al. | Air–water dual-source heat pump system with new composite evaporator | |
| CN106016825A (en) | Solar and air source heat pump dual heat source tri-generation system | |
| CN104595967A (en) | Heating device of solar water heater with discrete-type heat pipes | |
| CN105318466A (en) | Heat storage type air source heat pump water cooling and heating system and operation method thereof | |
| CN110762658A (en) | Solar energy combined cooling and heating dual-connection dual-supply system and control method thereof | |
| CN105716329A (en) | Direct-expansion type solar heat pump system | |
| CN202927948U (en) | Wall-mounted flat-plate solar heating device with separated heat pipes | |
| CN203454431U (en) | Household wall-hung flat plate solar thermal pump water heater | |
| CN104833109A (en) | Waste heat recovery multiple-heat-source composite type heat pump hot water supply system | |
| CN110762892A (en) | Solar energy combined cooling and heating dual-connection dual-supply system | |
| CN204612246U (en) | Multi-source combined heat-pump heating system | |
| CN203857531U (en) | Split flat plate solar heat pump heater | |
| CN205783497U (en) | A kind of water energy storage system | |
| CN107843026A (en) | A kind of refrigeration system using solar energy | |
| CN201382506Y (en) | Central air-conditioning system | |
| CN203099981U (en) | Wall-mounted type flat-plate solar heating device of power-driven separating type heat pipe | |
| CN207555710U (en) | A kind of air source heat pump and thermal storage electric boiler joint central heating system | |
| CN201514078U (en) | Solar energy air energy combination heating refrigerator | |
| CN112856831B (en) | Multifunctional heat pipe type photovoltaic photo-thermal high-low temperature phase change floor coupling system and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 Termination date: 20180815 |