CN104990145A - Integral type indoor unit of radiation air-conditioning system - Google Patents
Integral type indoor unit of radiation air-conditioning system Download PDFInfo
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- CN104990145A CN104990145A CN201510438193.3A CN201510438193A CN104990145A CN 104990145 A CN104990145 A CN 104990145A CN 201510438193 A CN201510438193 A CN 201510438193A CN 104990145 A CN104990145 A CN 104990145A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/00077—Indoor units, e.g. fan coil units receiving heat exchange fluid entering and leaving the unit as a liquid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/40—Pressure, e.g. wind pressure
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Air Conditioning Control Device (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention relates to the field of air conditioners, in particular to an integral type indoor unit of a radiation air-conditioning system. The integral type indoor unit comprises a main frame, a water circulation system, a wind circulation system and a control system. The water circulation system, the wind circulation system and the control system are all arranged on the main frame, and the water circulation system and the wind circulation system are both connected with the control system. The water circulation device and the air circulation device are integrated through the main frame and can be in butt joint with various outdoor units, so that the overall device configuration of the radiation air-conditioning system is simplified, and the common problems that when a fresh air processing device and a water circulation device are independently configured in the prior art, performance of the devices is not matched, device model selecting is complex, occupied space is large, and specialization debugging is needed are solved; the structure is simple, and the system universality and stability are improved. Integral control is convenient, flexible, more accurate and rapider; device operation is stable and smooth; operation performance is superior; the energy-saving effect is better; conveying is easy; installation is fast; workers can carry the integral type indoor unit conveniently in the construction process.
Description
Technical field
The present invention relates to field of air conditioning, in particular to a kind of air-conditioning system monoblock type indoor set.
Background technology
The advantages such as air-conditioning system is comfortable with it, energy-saving and environmental protection more and more approve by market, but because the technical difficulty of air-conditioning system is larger, during summer cooling, radiating surface has the risk of condensation etc., therefore promote and be subject to certain limitation, system support is unsound in addition, involved device category is many, and control logic is complicated, and easily breaks down.
System equipment in existing market is when application, need the equipment such as gentle for water circulation circulation carried out Specialty Design, coupling type selecting and install respectively, design and installation all more complicated are loaded down with trivial details, also need after installation to carry out matching and debugging, debugging is complicated, and independent control is carried out in the gentle circulation of water circulation, and control procedure comparatively bothers complexity, the applicability of equipment has significant limitation, and needing professional designer to carry out design can install.System equipment in market, owing to being the system that multiple single devices combines, often because respective mounting means is different when installation, each equipment all needs to take certain space, totally takes up room very large.
System equipment in existing market, while there are the problems referred to above, the control system of each autonomous device is held concurrently.Capacitive is poor, joins control circuit outside needing, and debugging is complicated, and intelligence degree is poor.
Summary of the invention
The object of the present invention is to provide a kind of air-conditioning system monoblock type indoor set, to solve the above problems.
Provide a kind of air-conditioning system monoblock type indoor set in an embodiment of the present invention, comprise main frame, water circulation system, air circulating system and control system; Water circulation system, air circulating system and control system are all arranged on main frame, and water circulation system is all connected with control system with air circulating system.
Further, water circulation system comprises: a water inlet pipe, outlet pipe, First Heat Exchanger, secondary water inlet pipe, secondary outlet pipe and a water pump; One end of a water inlet pipe is connected the same pipeline of First Heat Exchanger respectively with one end of an outlet pipe; Secondary water inlet pipe is connected another pipeline of First Heat Exchanger respectively with one end of secondary outlet pipe; Water pump is arranged on secondary water inlet pipe, for driving the water flow in secondary water inlet pipe;
Preferably, check-valves is provided with between water pump and First Heat Exchanger;
Preferred, be connected with heat pump outlet pipe between check-valves and First Heat Exchanger;
Preferred, heat pump outlet pipe is provided with electric two-way valve;
Preferably, secondary outlet pipe is provided with buffer tank;
Preferred, buffer tank is provided with spiral degassing valve;
Preferred, be connected with heat pump water inlet pipe between buffer tank and First Heat Exchanger;
Preferred, heat pump water inlet pipe is provided with electric two-way valve;
Preferably, secondary water inlet pipe is all connected with First Heat Exchanger by electric two-way valve with secondary outlet pipe;
Preferably, be communicated with between secondary water inlet pipe and secondary outlet pipe and be provided with Bypass hose, Bypass hose is provided with differential-pressure bypass valve;
Preferred, Bypass hose is also provided with ball valve;
Preferably, secondary water inlet pipe is connected with filling pipe;
Preferred, filling pipe is provided with automatic water compensating valve;
Preferred, filling pipe is also provided with expansion drum;
Preferred, filling pipe is also provided with safety valve;
Preferably, water inlet pipe is provided with tube connector with being communicated with between an outlet pipe, and tube connector passing ratio integration triple valve is communicated with a water inlet pipe;
Preferred, a water inlet pipe is provided with spiral degassing valve, and spiral degassing valve is arranged on proportional integral triple valve one end away from First Heat Exchanger;
Preferably, a water inlet pipe, outlet pipe, secondary water inlet pipe and a secondary outlet pipe are provided with temp probe;
Preferably, First Heat Exchanger is plate type heat exchanger.
Further, air circulating system comprises: air draft blast pipe, air draft discharge pipe, new wind blast pipe, new wind discharge pipe, humidifier, the second heat exchanger; Air draft blast pipe and air draft discharge pipe all with the same pipeline connection of the second heat exchanger; Another pipeline connection of new wind blast pipe and even second heat exchanger of air intake discharge pipe; Humidifier is arranged in new wind discharge pipe;
Preferably, new wind discharge pipe also in be provided with water meter cooler, water meter cooler is communicated with secondary water inlet pipe with secondary outlet pipe with water return pipeline respectively by water supply line;
Preferred, water return pipeline is provided with the first proportional integral three-way control valve;
Preferably, evaporimeter, again hot coil and the 3rd heat exchanger is also provided with in new wind discharge pipe; The water inlet end of evaporimeter and water side are all connected on the same pipeline of the 3rd heat exchanger; The water inlet end of hot coil and water side are all with on another pipeline of the 3rd heat exchanger again;
Preferred, then the water side of hot coil is provided with the second proportional integral three-way control valve; Second proportional integral three-way control valve also distinguishes connecting secondary water inlet pipe and secondary outlet pipe;
Preferred, the water side of evaporimeter is provided with compressor;
Preferred, be provided with electric expansion valve between compressor and the 3rd heat exchanger;
Preferred, evaporimeter is provided with condensate pipe, and condensate pipe is arranged on base of evaporator, discharges indoor set for the condensed water will formed after evaporator cools air
Preferably, pressure fan is provided with in new wind discharge pipe;
Preferably, filter is provided with in new wind blast pipe and/or air draft blast pipe;
Preferred, filter comprises roughing efficiency air filter, medium effeciency filter, high efficiency particulate air filter and/or electrostatic filter;
Preferably, exhaust blower is provided with in air draft discharge pipe;
Preferably, be provided with Electric air valve in air draft discharge pipe, Electric air valve is communicated with new wind blast pipe and air draft discharge pipe;
Preferably, differential pressure pickup is provided with between described air draft blast pipe and described new wind blast pipe;
Preferably, the second heat exchanger is heat recovering heat exchanger;
Preferably, the 3rd heat exchanger is double pipe heat exchanger or plate type heat exchanger.
Further, control system is connected with proportional integral triple valve, Electric air valve, exhaust blower, compressor, differential pressure pickup, electric expansion valve, pressure fan, humidifier, temp probe, the first proportional integral three-way control valve and/or the second proportional integral three-way control valve connects respectively.
Further, air-conditioning system monoblock type indoor set also comprises water filter; Water filter is arranged on a water inlet pipe place, for filtering the impurity entered in intrasystem water.
Further, safety valve arranges the water side of expansion drum, for ensureing system pressure.
Further, secondary outlet pipe and secondary water inlet pipe are provided with stop valve, for the adjustment to intrasystem discharge;
Preferably, stop valve is arranged on outside main frame.
Further, automatic water compensating valve comprises pressure-reducing valve, filter, stop valve and check-valves; Pressure-reducing valve, filter, stop valve and check-valves are connected successively.
Further, water circulation system is provided with bending rubber joint; Air-conditioning system monoblock type indoor set is connected with external pipeline by bending rubber joint.
Further, control system comprises controller and display; Display is connected with controller, and the state of each parts that controller can be controlled is shown by display.
Further, controller is reserved with expansion module, by WIFI, Zigbee, Z-wave, bluetooth and/or infrared interface, can carry out compatibility, realize remote transmission, Long-distance Control, remote on-line monitoring, remote debugging with ancillary equipment.
Air-conditioning system monoblock type indoor set provided by the invention, gentle for the water circulation system circulatory system is incorporated into together by main frame, multiple off-premises station can be docked, enormously simplify the integral device configuration of radiation-type air conditioner system, solve conventional radiation formula air-conditioning system when configuring separately fresh-air handling unit and water circulating apparatus, ubiquitous performance mismatch problem, lectotype selection challenge, the more problem that takes up room between each equipment, the problems such as specialization debugging must be carried out.The present invention not only makes radiation-type air conditioner system framework become more simple, makes installation become more simple and convenient, also substantially increases universality and the stability of system, makes radiation-type air conditioner system be no longer a system, but a kind of one-block apparatus; Realize controlling the unified of the gentle circulation of water circulation and regulate by the control system in machine disposed in the interior, entirety is controlled more flexibly convenient, more precisely fast, make stable equipment operation smooth, runnability is superior, and energy-saving effect is better; Transport is simple, rapidly quick for installation; Be convenient to the carrying of workman in work progress.Intelligence control system can realize the remote transmission of facility information, Long-distance Control, remote on-line monitoring, remote debugging.
Accompanying drawing explanation
Fig. 1 is air-conditioning system monoblock type indoor set schematic diagram of the present invention;
Fig. 2 is the first application mode schematic diagram of air-conditioning system monoblock type indoor set of the present invention;
Fig. 3 is the second application mode schematic diagram of air-conditioning system monoblock type indoor set of the present invention;
Fig. 4 is the third application mode schematic diagram of air-conditioning system monoblock type indoor set of the present invention;
Fig. 5 is the 4th kind of application mode schematic diagram of air-conditioning system monoblock type indoor set of the present invention;
Reference numeral:
1: water pump; 2: Pressure gauge; 3: expansion drum; 4: automatic water compensating valve; 5: safety valve; 6: water flow switch; 7: bending rubber joint; 8: water filter; 9: check-valves; 10: spiral degassing valve; 11: stop valve; 12: draining valve; 13: differential-pressure bypass valve; 14: proportional integral triple valve; 15: temp probe; 16: electric two-way valve; 17: buffer tank; 18: ball valve; 19: display; 20: controller; 21: First Heat Exchanger; 22: air draft blast pipe; 23: roughing efficiency air filter; 24: high efficiency particulate air filter; 25: Electric air valve; 26: the second heat exchangers; 27: exhaust blower; 28: water supply line; 29: water return pipeline; 30: water meter cooler; 31: evaporimeter; 32: compressor; 33: electric expansion valve; 34: hot coil again; 35: pressure fan; 36: the first proportional integral three-way control valves; 37: the second proportional integral three-way control valves; 38: the three heat exchangers; 39: condensate pipe; 40: differential pressure pickup; 41: new wind blast pipe; 42: air draft discharge pipe; 43: new wind discharge pipe; 44: sewage draining exit; 45: secondary outlet pipe; 46: secondary water inlet pipe; 47: Bypass hose, 48: filling pipe; 49: water inlet pipes; 50: outlet pipes; 51: heat pump outlet pipe; 52: heat pump water inlet pipe; 53: temp. controllable frequency conversion air source heat pump; 54: indoor floor drain; 55: fixed air source heat pump frequently; 56: heating boiler.
Detailed description of the invention
As shown in drawings, the invention provides a kind of air-conditioning system monoblock type indoor set, comprise main frame, water circulation system, air circulating system and control system; Water circulation system, air circulating system and control system are all arranged on main frame, and water circulation system is all connected with control system with air circulating system.
By main frame, water circulation system, air circulating system are organically combined, be convenient to transport and install, be also convenient to the carrying in work progress.
Main frame is divided into upper, middle and lower three modules, can dock multiple off-premises station, such as VRV off-premises station or air source heat pump off-premises station etc.Enormously simplify the integral device configuration of radiation-type air conditioner system, solve conventional radiation formula air-conditioning system when configuring separately fresh-air handling unit and water circulating apparatus, ubiquitous performance mismatch problem between each equipment, lectotype selection challenge, take up room more problem, the problems such as specialization debugging must be carried out, radiation-type air conditioner system framework is not only made to become more simple, installation is made to become more simple and convenient, also substantially increase universality and the stability of system, radiation-type air conditioner system is made to be no longer a system, but a kind of one-block apparatus, realize controlling the unified of the gentle circulation of water circulation and regulate by the control system in machine disposed in the interior, entirety is controlled more flexibly convenient, more precisely fast, make stable equipment operation smooth, runnability is superior, and energy-saving effect is better.
Further, water circulation system comprises: a water inlet pipe 49, outlet pipe 50, First Heat Exchanger 21, secondary water inlet pipe 46, secondary outlet pipe 45 and a water pump 1; One end of a water inlet pipe 49 is connected the same pipeline of First Heat Exchanger 21 respectively with one end of an outlet pipe 50; Secondary water inlet pipe 46 is connected another pipeline of First Heat Exchanger 21 respectively with one end of secondary outlet pipe 45; Water pump 1 is arranged on secondary water inlet pipe 46, for driving the water flow in secondary water inlet pipe 46.
Water pump 1 adopts pipe circle pump, and the material at pump head position adopts copper material, stainless steel, ceramic material or cast iron quality.Water pump 1 drives the water in secondary water inlet pipe 46 to enter in First Heat Exchanger 21, then enters into discharge in secondary outlet pipe 45 from discharge in First Heat Exchanger 21, realizes the heat exchange between secondary water inlet pipe 46 and a water inlet pipe 49.
The secondary outlet pipe 45 of indoor set is provided with water flow switch 6, water flow switch 6 is the water circulation control of water system, Inlet and outlet water control, water computer heating control, water pump 1 switch control rule, magnetic valve break-make controls or the process such as water outlet power-off, water outlet energising control, current is converted to the senser element of the switching regulator signal of telecommunication after reaching certain flow.Water flow switch 6 is made up of magnetic core, back-moving spring, forge copper or poly-carbon shell and sensor.Shell is H58 forge copper or poly-carbon manufacture, and magnetic core adopts Nd-Fe-Bo permanent magnet material, and sensor magnetic switch is then power component in import.
Preferably, check-valves 9 is provided with between water pump 1 and First Heat Exchanger 21.
Check-valves 9 refers to and relies on medium flowing itself and automatic open and close flap, is used for the valve preventing medium from flowing backwards, also known as non-return valve, check valve, reflux valve and counterbalance valve.Check-valves 9 belongs to a kind of automatic valve, and its Main Function prevents medium from flowing backwards, prevents pump and drive motor reversion, and the releasing of vessel media.Material is brass or stainless steel.
Preferred, be connected with heat pump outlet pipe 51 between check-valves 9 and First Heat Exchanger 21.By connecting heat pump outlet pipe 51, overheated water is discharged.
Preferred, heat pump outlet pipe 51 is provided with electric two-way valve 16.
The operation principle of electric two-way valve 16 is that driver is driven by reversible syncmotor, and carrying magnetic clutch.Utilizing the magnetic action that motor is produced by motor rotor and clutch, stable torsion be produced when pausing.So when motor be provided with electric current by time stably can be parked on any point, when valve wide open or complete shut-down magnet clutch be separated, stop regulate.Driver incrementally or proportion expression controller 20 senders can make motor up time rotate or the inverse time rotate.Electric two-way valve 16 is by temperature sensor, the temperature control system of proportional integral temperature controller 20 and electric control valve composition, temperature sensor is sent to temperature controller 20 the temperature signal detected, constantly compared with setting value by the detected value of temperature controller 20 by temperature sensor, constantly output signal simultaneously, the aperture controlling electric control valve connects adjustable, finally makes the temperature of temperature sensor measurement remain in the temperature range of setting.Heat pump outlet pipe 51 arranges electric two-way valve 16, can the temperature of water effectively in adjusting heat pump outlet pipe 51, suitable temperature can be selected to discharge.
Preferably, secondary outlet pipe 45 is provided with buffer tank 17.
Buffer tank 17 is an important part in water circulation system, and it can ensure that system normally runs the minimum amount of water of needs, effectively can alleviate the problem of the off-premises station frequent starting brought due to temperature fluctuation and load variations simultaneously.
Preferred, buffer tank 17 is provided with spiral degassing valve 10.
The core of spiral degassing valve 10 is metallic netted structurals of square type, and this structure can be stopped current and be caused turbulent flow.Turbulence state makes the speed of current and pressure change and discharge bubble, and bubble accumulates in wire netting top in a large number due to molecular force effect.Bubble accumulates in wire netting top in a large number and departs from wire netting rise to exhaust cabin because volume increases, and exhaust cabin upper end has ball float automatic exhaust steam valve to be discharged by air.Spiral degassing method can shorten the start-up time in system after first water filling greatly, and need not emptying.Can efficient removal microbubble and a large amount of free gas, keep best heat trnasfer state.Extension device service life, the oxygen corrosion of resolution system or pump cavitation problem.Noiselessness during system cloud gray model.Spiral degassing valve 10 have Maintenance free, can gapless exhaust continuously, gas vent be vulnerable to pollute, can remove air pocket fast, system is communicated with air when sluicing automatically, complete automatic deflation, the advantages such as maintenance cost saving.Buffer tank 17 arranges spiral degassing valve 10, effectively can prevent the bubble in buffer tank 17 from entering in secondary outlet pipe 45, and then have influence on the operational effect of whole system.
Preferred, be connected with heat pump water inlet pipe 52 between buffer tank 17 and First Heat Exchanger 21.Being injected in whole water circulation system by arranging heat pump water inlet pipe 52 hot water, improving the water flow temperature in secondary water inlet pipe 46.
Preferred, heat pump water inlet pipe 52 is provided with electric two-way valve 16.Water temperature in heat pump water inlet pipe 52 can be regulated by electric two-way valve 16, the temperature of the current entered in secondary water inlet pipe 46 can be selected.
Preferably, secondary water inlet pipe 46 is all connected with First Heat Exchanger 21 by electric two-way valve 16 with secondary outlet pipe 45.By electric two-way valve 16, suitable control is carried out to the water temperature of the current entered in secondary water inlet pipe 46 and secondary outlet pipe 45 and flow velocity, to reach best working effect.
Preferably, be communicated with between secondary water inlet pipe 46 and secondary outlet pipe 45 and be provided with Bypass hose 47, Bypass hose 47 is provided with differential-pressure bypass valve 13.
Differential-pressure bypass valve 13 be a kind of between air-conditioning system confession/backwater to balance the valve of pressure reduction.This valve can improve the utilization rate of system; keep the accurately fixed straight mutually of pressure reduction; and the noise of system can be reduced to greatest extent; and the damage that excessive pressure reduction causes equipment; also can according to terminal thermic load situation adjustment aperture; at end loads very little or be zero time also can ensure that in air-conditioner set, a certain amount of water passes through, protect air-conditioner set and also serve energy-saving and cost-reducing effect.There is a non-return valve core differential-pressure bypass valve 13 inside, has an adjustment pressure force spring to control.When being greater than the setting pressure of this spring for the pressure differential between backwater, the proportional unlatching of check-valves 9, bypass corresponding discharge maintains the pressure difference of default; When pressure reduction is closed lower than check-valves during setting value 9, between backwater without bypass.
That is, time pressure differential between secondary water inlet pipe 46 and secondary outlet pipe 45 is larger, by opening differential-pressure bypass valve 13, under the effect of Bypass hose 47, realize the intercommunication of secondary water inlet pipe 46 and secondary outlet pipe 45, and then the pressure of secondary water inlet pipe 46 and secondary outlet pipe 45 is reached a balance.
Preferred, Bypass hose 47 is also provided with ball valve 18.
The opening and closing element of ball valve 18 is spheroids, and spheroid is done around valve body center line to rotate a kind of valve reaching unlatching, close.Be applicable to for blocking current and changing the distribution of current or need the place of fast opening and closing on low pressure, small-bore pipeline, the ball valve 18 in the present embodiment adopts copper material or stainless steel.
Preferably, secondary water inlet pipe 46 is connected with filling pipe 48.
When water shortage in secondary water inlet pipe 46, supplement by the water yield in filling pipe 48 pairs of secondary water inlet pipes 46, to reach the object ensureing that water circulation is carried out smoothly.
Preferred, filling pipe 48 is provided with automatic water compensating valve 4.
During water shortage in secondary water inlet pipe 46, it can produce negative pressure, and automatic water compensating valve 4 can be opened by the negative pressure of current, and then makes filling pipe 48 start watering cycle system to carry out moisturizing.
Preferred, filling pipe 48 is also provided with expansion drum 3.Expansion drum 3 adopts stainless steel diaphragm type expansion drum 3 or adopts constant pressure valve.The constant pressure in water circulation system is ensured by expansion drum 3.
Preferred, filling pipe 48 is also provided with safety valve 5.
Safety valve 5 plays safeguard protection effect in systems in which.When system pressure exceedes setting, safety valve 5 is opened, and a part of gas/fluid in system entered outside air/pipeline, make system pressure be no more than permissible value, thus guarantee system does not have an accident because of hypertonia.
Preferably, water inlet pipe 49 is provided with tube connector with being communicated with between an outlet pipe 50, and tube connector passing ratio integration triple valve 14 is communicated with a water inlet pipe 49.
Be connected by communicating pipe with between an outlet pipe 50 at a water inlet pipe 49, one end Set scale integration triple valve 14 of communicating pipe, proportional integral triple valve 14 is arranged on a water inlet pipe 49, can realize carrying out balance adjustment to the hydraulic pressure between a water inlet pipe 49 and an outlet pipe 50 by passing ratio integration triple valve 14 like this, ensure that the hydraulic pressure in water circulation system.
Preferred, a water inlet pipe 49 is provided with spiral degassing valve 10, and spiral degassing valve 10 is arranged on proportional integral triple valve 14 one end away from First Heat Exchanger 21.A water inlet pipe 49 arranges spiral degassing valve 10, can effectively avoid gas to enter into water circulation system, ensure that the heat exchange in water circulation system is carried out smoothly.
Preferably, a water inlet pipe 49, outlet pipe 50, secondary water inlet pipe 46 and secondary outlet pipe 45 is provided with temp probe 15.
On a water inlet pipe 49, outlet pipe 50, secondary water inlet pipe 46 and a secondary outlet pipe 45, set temperature probe 15, carries out temperature monitoring by each water pipe position in temp probe 15 pairs of water circulation systems.
Preferably, First Heat Exchanger 21 is plate type heat exchanger.
Plate type heat exchanger is by a series of a kind of new type high efficient heat exchanger with the sheet metal closed assembly of certain bellows-shaped.Form thin rectangular shape passage between various plate, carry out exchange heat by plate.Plate type heat exchanger is the ideal equipment that liquid-liquid carries out heat exchange.The features such as it has that heat exchange efficiency is high, heat loss is little, advantages of compact and light structure, floor space are little, install easy to clean, be widely used, long service life.
Further, air circulating system comprises: air draft blast pipe 22, air draft discharge pipe 42, new wind blast pipe 41, new wind discharge pipe 43, humidifier, the second heat exchanger 26; Air draft blast pipe 22 and air draft discharge pipe 42 all with the same pipeline connection of the second heat exchanger 26; Another pipeline connection of new wind blast pipe 41 and even second heat exchanger 26 of air intake discharge pipe; Humidifier is arranged in new wind discharge pipe 43.
Air draft and new wind carry out heat exchange by the second heat exchanger 26, in new wind blast pipe 41, arrange humidifier again, can add wet process, and then can ensure indoor temperature and humidity to entering indoor new wind.
Preferably, new wind discharge pipe 43 is provided with water meter cooler 30 in going back, and water meter cooler 30 is communicated with secondary water inlet pipe 46 with secondary outlet pipe 45 with water return pipeline 29 respectively by water supply line 28.
Water meter cooler 30 is air-cooled fin condensers, ensures the perturbation carrying out air heat exchange, under making it be in turbulent condition, improves heat exchange efficiency significantly.Fin condenser material is the combining form of copper tube and aluminum fin.
Preferred, water return pipeline 29 is provided with the first proportional integral three-way control valve 36.
By the first proportional integral three-way control valve 36, while water return pipeline 29 is connected with secondary water inlet pipe 46, other devices can also be had to secondary water inlet pipe 46 backwater.As follows:
Preferably, evaporimeter 31, reheating coil pipe 34 and the 3rd heat exchanger 38 is also provided with in new wind discharge pipe 43; The water inlet end of evaporimeter 31 and water side are all connected on the same pipeline of the 3rd heat exchanger 38; The water inlet end of reheating coil pipe 34 and water side are all with on another pipeline of the 3rd heat exchanger 38.
Preferred, the water side of reheating coil pipe 34 is provided with the second proportional integral three-way control valve 37; Second proportional integral three-way control valve 37 also distinguishes connecting secondary water inlet pipe 46 and secondary outlet pipe 45.
Three ports that three ports of the first proportional integral three-way control valve 36 connect water return pipeline, secondary water inlet pipe 46 and the second proportional integral three-way control valve 37, second proportional integral three-way control valve 37 respectively connect the water side of reheating coil pipe 34, the 3rd heat exchanger 38 and secondary outlet pipe 45 and the first proportional integral three-way control valve 36 respectively.
Water inlet in system enters two-way from secondary outlet pipe 45, water supply line 28 of leading up to enters into water meter cooler 30, another road is further divided into a branch road, enter in reheating coil pipe 34 after a branch road enters into the 3rd heat exchanger 38 heat exchange, another branch road enters into the second proportional integral three-way control valve 37.Water in reheating coil pipe 34 out after also enter in the second proportional integral three-way control valve 37, the water that second proportional integral three-way control valve 37 is discharged enters into the first proportional integral three-way control valve 36, the water of coming from the water return pipeline 29 of water meter cooler 30 also enters into the water of discharging in the first proportional integral three-way control valve 36, first proportional integral three-way control valve 36 and enters into secondary water inlet pipe 46 and proceed water circulation.Now, another heat-exchanging loop of the 3rd heat exchanger 38 is formed between evaporimeter 31 and the 3rd heat exchanger 38.
Preferred, the water side of evaporimeter 31 is provided with compressor 32.
Low-pressure gas is promoted to a kind of driven fluid machinery of gases at high pressure by compressor 32.Compressor 32 in the present invention can be rotary compressor 32 or centrifugal compressor 32 or piston compressor 32 or scroll compressor 32 or other forms of compressor 32.By the work of compressor 32, the temperature of evaporimeter 31 can be reduced.
Preferred, be provided with electric expansion valve 33 between compressor 32 and the 3rd heat exchanger 38.
Electric expansion valve 33 regulates evaporimeter 31 liquid supply rate according to pre-set programs, by controller 20, actuator and sensor 3 part form.Adjusted by the liquid supply rate of electric expansion valve 33 pairs of evaporimeters 31, to reach the object of the temperature controlling evaporimeter 31.
Preferred, evaporimeter 31 is provided with condensate pipe 39, condensate pipe 39 is arranged on bottom evaporimeter 31, discharges indoor set for the condensed water will formed after evaporimeter 31 cooling-air.Condensate pipe 39 is pipelines of the condensed water in removal system, and material is plastics or metal material.
Preferably, pressure fan 35 is provided with in new wind discharge pipe 43.Pressure fan 35 adopts EC DC brushless motor or alternating current generator to drive, and can accelerate the air supply velocity of new wind.
Preferably, filter is provided with in new wind blast pipe 41 and/or air draft blast pipe 22.Filter is set in new wind blast pipe 41 and air draft blast pipe 22, effectively can reduces the impurity in air circulating system, improve and enter indoor New atmosphere quality, ensure the comfort level of indoor occupant.
Preferred, filter comprises roughing efficiency air filter 23, medium effeciency filter, high efficiency particulate air filter 24 and/or electrostatic filter.
Roughing efficiency air filter 23 is the primary filters being applicable to air-conditioning system, is mainly used in filtration 5 μm with dust particles.Roughing efficiency air filter 23 has board-like, collapsible, pocket type three kinds of patterns, outer frame material has paper frame, aluminium frame, zinc-plated chase, filtering material has non-woven fabrics, nylon wire, activated carbon filter material, metal hole pattern etc., and protection network has two-sided plastic-blasting wire netting and double side zinc coating wire netting.
Middle effect and high efficiency particulate air filter 24 are for filtering the device of PM2.5 in equipment.Filtering material is glass fiber filter paper, superfine polypropylene filter paper, and housing is plastics, and separator is PUR, and fluid sealant is polyurethane, efficiency be imitate in F6-H14-efficient.
Filter also can adopt electrostatic precipitation formula filtering and purifying, i.e. electrostatic filter.
Preferably, exhaust blower 27 is provided with in air draft discharge pipe 42.Exhaust blower 27 also adopts EC DC brushless motor or alternating current generator to drive, for accelerating the air-out speed of air draft discharge pipe 42.
Preferably, be provided with Electric air valve 25 in air draft discharge pipe 42, Electric air valve 25 is communicated with new wind blast pipe 41 and air draft discharge pipe 42.
Electric air valve 25 is for cutting off or open the equipment of new wind air intake and air draft wind path in equipment, is the device of the flow regulating new wind air intake in equipment as gas medium.The new structure adopting center line formula dish plate to weld with short structural steel and iron manufactures and designs, compact conformation, lightweight, be convenient to installation, flow resistance is little, circulation is large, good airproof performance, avoids the impact of high-temperature expansion, operates light.By Electric air valve 25, ensure the blast between air draft discharge pipe 42 and new wind blast pipe 41.
Preferably, differential pressure pickup 40 is provided with between air draft blast pipe 22 and new wind blast pipe 41.
Differential pressure pickup 40 is a kind of sensors being used for difference between measurement two pressure, is generally used for the pressure reduction measuring a certain equipment or parts rear and front end.Shell is aluminium alloy, stainless steel structure.The material of air draft air inlet 22, new wind air inlet 41, air draft air outlet 42 and new wind air outlet 43 can be all ABS or metal material, and it can be connected with the supply and exhaust pipe of indoor or outdoors.
Preferably, the second heat exchanger 26 is heat recovering heat exchanger.
Heat recovering heat exchanger is total-heat exchanger or sensible heat exchanger.Heat exchanger operation principle is: indoor exhaust wind and new wind are when orthogonal thereto fork mode flows through heat exchanger core body respectively, the temperature difference is there is and vapor partial pressure is poor due to splitter plate two sidewind, two strands of air-flows, by presenting heat and mass phenomenon during demarcation strip, cause heat exchanging process.During summer operation, new wind obtains cold from air conditioning air exhaust, and temperature is reduced, simultaneously dry by air-conditioner wind, and new wind water capacity is reduced; During winter operation, new wind obtains heat from air conditioning chamber's air draft, and temperature raises.Like this, by the hot heat transfer process of heat exchange core body, new wind is allowed to recover energy from air conditioning air exhaust.
Preferably, the 3rd heat exchanger 38 is double pipe heat exchanger or plate type heat exchanger.
Double pipe heat exchanger in concentric tubes in pipe as the heat exchanger of heat transfer element.The pipe of two kinds of different-diameters is nested together composition concentric tubes, and each section of sleeve pipe is called " journey ", and the interior pipe heat-transfer pipe of journey borrows U-shaped ell, and outer effective short tube is in turn connected into row, is fixed on support.Heat passes to one other fluid by inner pipe wall by a kind of fluid.Usually, hot fluid is introduced by top, and cold fluid is then introduced by bottom.The two ends of sleeve pipe middle external tube effectively to be welded or Flange joint with interior.Interior pipe and the multiplex Flange joint of U-shaped ell, be convenient to cleaning and the increase and decrease of heat-transfer pipe.The effective length of every journey heat-transfer pipe gets 4 ~ 7 meters.This heat exchanger heat transfer area is up to 18 square metres, is applicable to low capacity heat exchange.When inner and outer pipes wall temperature difference is larger, can arranges between U-shaped expansion joint or inner and outer pipes at outer tube and adopt stuffing-box slipper seal, to reduce thermal (temperature difference) stress.Pipe can be made with steel, cast iron, copper, titanium, pottery, glass etc.
Plate type heat exchanger is by a series of a kind of high-performance heat exchanger with the sheet metal closed assembly of certain bellows-shaped.Form thin rectangular shape passage between various plate, carry out exchange heat by plate.Plate type heat exchanger can realize the heat exchange of liquid-liquid, liquid-vapour.Plate type heat exchanger comprises detachable plate heat exchanger, welded plate type heat exchanger, spiral heat exchanger, coiled sheet formula heat exchanger.
Further, control system is connected with proportional integral triple valve 14, Electric air valve 25, exhaust blower 27, compressor 32, differential pressure pickup 40, electric expansion valve 33, pressure fan 35, humidifier, temp probe 15, first proportional integral three-way control valve 36 and/or the second proportional integral three-way control valve 37 connects respectively.
Control system distribution is connected with above-mentioned parts, can to each proportional integral
Further, air-conditioning system monoblock type indoor set also comprises water filter 8; Water filter 8 is arranged on water inlet pipe 49 place, for filtering the impurity entered in intrasystem water.
Water filter 8 has another name called dirt separator, strainer valve; it is the indispensable a kind of device of pipe-line system of pumped (conveying) medium; its effect is the mechanical admixture in filter medium; can filter with the accessory on proterctive equipment pipeline from wearing and tearing and blocking to a small amount of solid particle in the iron rust in sewage, the grains of sand, liquid etc., can the normal work of proterctive equipment.Material is brass or stainless steel.
Further, safety valve 5 arranges the water side of expansion drum 3, can when the pressure of expansion drum 3 is excessive, opens the safety-valve 5 to carry out draining, for ensureing system pressure.
Further, secondary outlet pipe 45 and secondary water inlet pipe 46 are provided with stop valve 11, for the adjustment to intrasystem discharge.
Preferably, stop valve 11 is arranged on outside main frame.
Further, automatic water compensating valve 4 comprises pressure-reducing valve, filter, stop valve 11 and check-valves 9; Pressure-reducing valve, filter, stop valve 11 and check-valves 9 are connected successively.
Automatic water compensating valve 4 is assemblys of pressure-reducing valve, filter, stop valve 11 and check-valves 9, can keeping system pressure a stationary value, when pressure decreases, valve can be opened automatically, to system water supplement, after reaching setting pressure, valve is closed automatically, filter is carried in valve, the inflow of impurity can be avoided, built-in check valve 9 in valve, the hot water return of heating system can be prevented to cold water pipeline, even if inlet pressure changes, pressure regulator can keep the stable of outlet pressure.
Further, water circulation system is provided with bending rubber joint 7; Air-conditioning system monoblock type indoor set is connected with external pipeline by bending rubber joint 7.
Bending rubber joint 7 is that is soft connects/loose joint, the hollow rubber goods for playing flexible connection effect between metallic conduit, form tubular rubber part by ectonexine glue, casing ply and wire loop, overlap with metal flange or parallel joint pine again after sulfidization molding and combine.This accessory can reduce vibration and noise, and can to the redeeming of expanding with heat and contract with cold caused because of variations in temperature.Very easily native system can be docked with various off-premises station by bending rubber joint 7.
Further, control system comprises controller 20 and display 19; Display 19 is connected with controller 20, and the state of each parts that controller 20 can be controlled is shown by display 19.
Display 19 is devices of display device running status, mainly contains pcb board and forms in conjunction with LCDs.Controller 20 is devices of regulation and control equipment running status, it can carry out order input to controller 20 after display screen being set to touch-screen, or on controller 20, enter key is set, unified management and allotment can be carried out, so that best effect can be reached by controller 20 pairs of whole systems.
Further, controller is reserved with WIFI, Zigbee, Z-wave, bluetooth and/or infrared interface, can carry out compatibility, realize remote transmission, Long-distance Control, remote on-line monitoring, remote debugging with ancillary equipment.
The water inlet end of water pump 1 and water side, the water side of buffer tank 17, water inlet pipe 49 place and outlet pipe 50 place are provided with Pressure gauge 2.The Pressure gauge 2 of the Pressure gauge 2 that Pressure gauge 2 adopts mechanical indicating pointer to show or electronic digital display.By the display of Pressure gauge 2, can the pipeline operating pressure of Timeliness coverage monoblock type indoor set, and then the safe operation of indoor set can be ensured.
The course of work of the present invention is as follows:
In water circulation, water, after a water inlet water inlet, through temp probe 15 and proportional integral triple valve 14, is input in a heat-exchanging loop in First Heat Exchanger 21 by outdoor water, after heat exchange, discharge First Heat Exchanger 21, discharge from a delivery port after temp probe 15; Water in another heat-exchanging loop in First Heat Exchanger 21 is indoor water supply, water is first after water pump 1 or expansion valve, successively by entering into another heat-exchanging loop of First Heat Exchanger 21 after check-valves 9, temp probe 15 and the first electric two-way valve 16, after heat exchange, discharge or enter into wind circulation by the second electric two-way valve 16 and buffer tank 17.
In wind circulation, summer, the fresh malaria of outdoor entered into system by new wind air inlet, carry out cryogenic refrigeration dehumidifying after carrying out heat temperature raising through reheating coil pipe 34 through water meter cooler 30 precooling, evaporimeter 31 successively after carrying out heat exchange by the second heat exchanger 26, discharged from new wind air outlet by pressure fan 35; The foul atmosphere that indoor needs are discharged enters into another heat-exchanging loop of the second heat exchanger 26 through air draft air inlet, via Electric air valve 25, under the effect of exhaust blower 27, discharge from air draft air outlet.
In wind circulation, winter, the air of fresh dried of outdoor entered into system by new wind air inlet, was undertaken after heat exchange successively through water meter cooler 30 heat temperature raising by the second heat exchanger 26.Now evaporimeter 31 and reheating coil pipe 34 are closed condition, through humidifier humidifies, are then discharged from new wind air outlet by pressure fan 35; The foul atmosphere that indoor needs are discharged enters into another heat-exchanging loop of the second heat exchanger 26 through air draft air inlet, via Electric air valve 25, under the effect of exhaust blower 27, discharge from air draft air outlet.In wind circulation, the air of the fresh dried of transition season outdoor enters into system by new wind air inlet, by pressure fan 35 from new wind air outlet is discharged after carrying out heat exchange by the second heat exchanger 26; The foul atmosphere that indoor needs are discharged enters into another heat-exchanging loop of the second heat exchanger 26 through air draft air inlet, via Electric air valve 25, under the effect of exhaust blower 27, discharge from air draft air outlet.Now water meter cooler 30, evaporimeter 31 and reheating coil pipe 34 are all in closed condition.
The water of discharging in water circulation can enter into wind circulation, increase the heat exchange efficiency of wind circulation, namely by the water after buffer tank 17, when the water temperature that temp probe 15 detects can realize the cooling effect to new wind, water is sent to respectively in water-cooled table device and the 3rd heat exchanger 38, flow out through reheating coil pipe 34 again, after completing the heat exchange to new wind, discharge air circulating system through proportional integral three-way control valve; Now, another article of heat-exchanging loop of the 3rd heat exchanger 38 is connected with evaporimeter 31 and compressor 32, and the condensed water that evaporimeter 31 cooling-air is formed is drained in indoor floor drain 54 through condensate pipe 39, draining valve 12 and sewage draining exit 44.
The present invention can have multiple application mode.
As shown in Figure 2, heating boiler 56 can be connected with outlet pipe 50 place at a water inlet pipe 49, to monoblock type indoor set heating of the present invention, cooling is carried out to the present invention by temp. controllable frequency conversion air source heat pump 53, by drainage pipeline and supply and exhaust pipe, the new wind of hot and cold water and outdoor is sent to indoor again, to reach the effect of the temperature and humidity controlled in room.
As shown in Figure 3, still use temp. controllable frequency conversion air source heat pump 53 to carry out cooling to the present invention, and heating uses municipal administration heating, then by drainage pipeline and supply and exhaust pipe, hot and cold water and new wind are sent to indoor, to reach the effect of the temperature and humidity controlled in room.
As shown in Figure 4, Cooling and Heat Source for warm cooling can also all be adopted temp. controllable frequency conversion air source heat pump 53 by the present invention, by drainage pipeline and supply and exhaust pipe, hot and cold water and new wind are sent to indoor again, to reach the effect of the temperature and humidity controlled in room.
As shown in Figure 5, the Cooling and Heat Source for warm cooling also all can adopt and determine frequency air source heat pump 55 by the present invention, then by drainage pipeline and supply and exhaust pipe, hot and cold water and new wind is sent to indoor, to reach the effect of the temperature and humidity controlled in room.
Air-conditioning system monoblock type indoor set provided by the invention, be incorporated into together by gentle for water circulation recycle unit by main frame, main frame is divided into upper, middle and lower three modules.Multiple off-premises station can be docked, such as VRV off-premises station or air source heat pump off-premises station etc.This invention, enormously simplify the integral device configuration of radiation-type air conditioner system, solve conventional radiation formula air-conditioning system when configuring separately fresh-air handling unit and water circulating apparatus, ubiquitous performance mismatch problem, lectotype selection challenge, the more problem that takes up room between each equipment, the problems such as specialization debugging must be carried out.Not only make radiation-type air conditioner system framework become more simple, make installation become more simple and convenient, also substantially increase universality and the stability of system, make radiation-type air conditioner system be no longer a system, but a kind of one-block apparatus.This invention realizes controlling the unified of the gentle circulation of water circulation and regulate by the control system in machine disposed in the interior, and entirety is controlled more flexibly convenient, more precisely fast, make stable equipment operation smooth, runnability is superior, and energy-saving effect is better.In addition the modular frame design of upper, middle and lower, also makes equipment conveying become more simple, rapidly quick for installation.Be convenient to the carrying of workman in work progress.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1. an air-conditioning system monoblock type indoor set, is characterized in that, comprises main frame, water circulation system, air circulating system and control system; Described water circulation system, described air circulating system and described control system are all arranged on described main frame; Described water circulation system is all connected with described control system with described air circulating system.
2. air-conditioning system monoblock type indoor set according to claim 1, it is characterized in that, described water circulation system comprises: a water inlet pipe, outlet pipe, First Heat Exchanger, secondary water inlet pipe, secondary outlet pipe and a water pump; One end of a described water inlet pipe is connected the same pipeline of described First Heat Exchanger respectively with one end of an outlet pipe; Described secondary water inlet pipe is connected another pipeline of described First Heat Exchanger respectively with one end of described secondary outlet pipe; Described water pump is arranged on described secondary water inlet pipe, for driving the water flow in described secondary water inlet pipe;
Preferably, check-valves is provided with between described water pump and described First Heat Exchanger;
Preferred, be connected with heat pump outlet pipe between described check-valves and described First Heat Exchanger;
Preferred, described heat pump outlet pipe is provided with electric two-way valve;
Preferably, described secondary outlet pipe is provided with buffer tank;
Preferred, described buffer tank is provided with spiral degassing valve;
Preferred, be connected with heat pump water inlet pipe between described buffer tank and described First Heat Exchanger;
Preferred, described heat pump water inlet pipe is provided with electric two-way valve;
Preferably, described secondary water inlet pipe is all connected with described First Heat Exchanger by electric two-way valve with described secondary outlet pipe;
Preferably, be communicated with between described secondary water inlet pipe and described secondary outlet pipe and be provided with Bypass hose, described Bypass hose is provided with differential-pressure bypass valve;
Preferred, described Bypass hose is also provided with ball valve;
Preferably, described secondary water inlet pipe is connected with filling pipe;
Preferred, described filling pipe is provided with automatic water compensating valve;
Preferred, described filling pipe is also provided with expansion drum;
Preferred, described filling pipe is also provided with safety valve;
Preferably, be communicated with and be provided with tube connector between a described water inlet pipe with a described outlet pipe, described tube connector passing ratio integration triple valve is communicated with a described water inlet pipe;
Preferred, a described water inlet pipe is provided with spiral degassing valve, and described spiral degassing valve is arranged on described proportional integral triple valve one end away from described First Heat Exchanger;
Preferably, a described water inlet pipe, a described outlet pipe, described secondary water inlet pipe and described secondary outlet pipe are provided with temp probe;
Preferably, described First Heat Exchanger is plate type heat exchanger.
3. air-conditioning system monoblock type indoor set according to claim 2, it is characterized in that, described air circulating system comprises: air draft blast pipe, air draft discharge pipe, new wind blast pipe, new wind discharge pipe, humidifier, the second heat exchanger; Described air draft blast pipe and described air draft discharge pipe all with the same pipeline connection of described second heat exchanger; Another pipeline connection of even described second heat exchanger of described new wind blast pipe and described air intake discharge pipe; Described humidifier is arranged in described new wind discharge pipe;
Preferably, described new wind discharge pipe also in be provided with water meter cooler, described water meter cooler is communicated with secondary water inlet pipe with secondary outlet pipe with water return pipeline respectively by water supply line;
Preferred, described water return pipeline is provided with the first proportional integral three-way control valve;
Preferably, evaporimeter, again hot coil and the 3rd heat exchanger is also provided with in described new wind discharge pipe; The water inlet end of described evaporimeter and water side are all connected on the same pipeline of described 3rd heat exchanger; The water inlet end of described hot coil again and water side are all with on another pipeline of described 3rd heat exchanger;
Preferred, the water side of described hot coil is again provided with the second proportional integral three-way control valve; Described second proportional integral three-way control valve also connects described secondary water inlet pipe and described secondary outlet pipe respectively;
Preferred, the water side of described evaporimeter is provided with compressor;
Preferred, be provided with electric expansion valve between described compressor and described 3rd heat exchanger;
Preferred, described evaporimeter is provided with condensate pipe, and described condensate pipe is arranged on described base of evaporator, discharges indoor set for the condensed water will formed after evaporator cools air;
Preferably, pressure fan is provided with in described new wind discharge pipe;
Preferably, filter is provided with in described new wind blast pipe and/or air draft blast pipe;
Preferred, described filter comprises roughing efficiency air filter, medium effeciency filter, high efficiency particulate air filter and/or electrostatic filter;
Preferably, exhaust blower is provided with in described air draft discharge pipe;
Preferably, be provided with Electric air valve in described air draft discharge pipe, described Electric air valve is communicated with described new wind blast pipe and described air draft discharge pipe;
Preferably, differential pressure pickup is provided with between described air draft blast pipe and described new wind blast pipe;
Preferably, described second heat exchanger is heat recovering heat exchanger;
Preferably, described 3rd heat exchanger is double pipe heat exchanger or plate type heat exchanger.
4. air-conditioning system monoblock type indoor set according to claim 3, it is characterized in that, described control system is connected with described proportional integral triple valve, described Electric air valve, described exhaust blower, described compressor, described differential pressure pickup, described electric expansion valve, described pressure fan, described humidifier, described temp probe, described first proportional integral three-way control valve respectively and/or described second proportional integral three-way control valve connects.
5. air-conditioning system monoblock type indoor set according to claim 4, is characterized in that, also comprise water filter; Described water filter is arranged on a described water inlet pipe place, for filtering the impurity entered in intrasystem water.
6. air-conditioning system monoblock type indoor set according to claim 4, it is characterized in that, described safety valve arranges the water side of described expansion drum, for ensureing system pressure.
7. air-conditioning system monoblock type indoor set according to claim 4, is characterized in that, described secondary outlet pipe and described secondary water inlet pipe are provided with stop valve, for the adjustment to intrasystem discharge;
Preferably, described stop valve is arranged on outside described main frame.
8. air-conditioning system monoblock type indoor set according to claim 2, it is characterized in that, described automatic water compensating valve comprises pressure-reducing valve, filter, stop valve and check-valves; Described pressure-reducing valve, described filter, described stop valve and described check-valves are connected successively.
9. air-conditioning system monoblock type indoor set according to claim 1, is characterized in that, described water circulation system is provided with bending rubber joint; Described air-conditioning system monoblock type indoor set is connected with external pipeline by described bending rubber joint.
10. the air-conditioning system monoblock type indoor set according to any one of claim 1-9, it is characterized in that, described control system comprises controller and display; Described display is connected with described controller, and the state of each parts that described controller can be controlled is shown by described display;
Further, described controller is reserved with WIFI, Zigbee, Z-wave, bluetooth and/or infrared interface, can carry out compatibility, realize remote transmission, Long-distance Control, remote on-line monitoring, remote debugging with ancillary equipment.
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| CN106647986A (en) * | 2016-11-15 | 2017-05-10 | 曙光节能技术（北京）股份有限公司 | Cooling system |
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| CN107449033A (en) * | 2017-06-29 | 2017-12-08 | 斯福朗（北京）环保科技有限公司 | A kind of capillary radiation system Fresh air handing unit and its control method |
| CN114383259A (en) * | 2021-12-16 | 2022-04-22 | 珠海格力电器股份有限公司 | Two-way valve fault detection method and air conditioner using same |
| CN114383259B (en) * | 2021-12-16 | 2023-05-05 | 珠海格力电器股份有限公司 | Two-way valve fault detection method and air conditioner using same |
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Effective date of registration: 20190731 Address after: 100195 Beijing Haidian District, Sijiqing Road, No. 7 Courtyard 1 Building-1 to 3 Floors 102, east of 3 Floors D62 Patentee after: Zhongan Ruili (Beijing) Technology Co., Ltd. Address before: 300000 Jinxiali 18 Building, Yanyang Road, Nankai District, Tianjin, No. 4 Gate 901 Patentee before: Li Guosheng |
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