CN206420075U - A kind of air-conditioning system - Google Patents
A kind of air-conditioning system Download PDFInfo
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- CN206420075U CN206420075U CN201621454977.1U CN201621454977U CN206420075U CN 206420075 U CN206420075 U CN 206420075U CN 201621454977 U CN201621454977 U CN 201621454977U CN 206420075 U CN206420075 U CN 206420075U
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Abstract
A kind of air-conditioning system, at least include the water resource heat pump formula water chiller-heater unit and water cooling tower interconnected by pipeline, include water cooling evaporator and water-cooled condenser in water resource heat pump formula water chiller-heater unit, the bottom of cooling tower is provided with pond, there is cryogenic freezing circulation waterway in the water cooling evaporator of the water resource heat pump formula water chiller-heater unit of the system, chilled water assisted heating device is provided with the cryogenic freezing circulation waterway, the chilled water assisted heating device is household-tap water heating equipment or electric heater heater, the water resource heat pump formula water chiller-heater unit, connected between water cooling tower and chilled water assisted heating device by pipeline, and at least two water pumps and at least two valves are provided with pipeline.The utility model substitutes the underground water or the cold and hot water source of river needed for traditional water resource heat pump formula water chiller-heater unit with the water cooling tower recirculated cooling water in air-conditioning system, the difficult and trouble that water or river are scantily descended in most places is solved, it is more more energy efficient than traditional air conditioner.
Description
Technical field
The utility model is related to during a kind of application system power-saving technology constituted to traditional water resource heat pump water chiller-heater unit
Air-conditioning system is entreated to carry out the technology of innovative energy-saving transformation, more particularly to a kind of air-conditioning system.
Background technology
On the market it is existing be used for produce central air-conditioning refrigeration cold water and heating hot water air-cooled heat pump formula water chiller-heater unit
All be the generally acknowledged energy-conserving product of industry with water resource heat pump formula water chiller-heater unit, so far construction department of Duo Di governments by both
Product is included in the energy-conserving product catalogue of government, gives energy-conservation subsidy, encourages to use.However, in the low temperature of more than 0 DEG C of ambient air temperature
Environment is in use, air-cooled heat pump formula water chiller/heater can because of the characteristic that the compression ratio of compressor is reduced with environment temperature and increases
Consumption increase.Water resource heat pump formula water chiller/heater good energy-conserving effect, but it needs groundwater abstraction or river as winter heating
Thermal water source and the cooling water source of cooling in summer, and have that the place of underground water is few and underground water need to implement water sofening treatment, take out use
Also need recharge afterwards, and can close to river engineering project it is few and filtering decontamination need to be implemented to river or need in addition be increased to change
Hot device isolates clean cooling water and muddy river, and these problems also cause energy-efficient water resource heat pump formula water chiller/heater
It is difficult to largely use in reality.
Utility model content
The utility model proposes a kind of air-conditioning system, deficiency of the prior art is solved, the air-conditioning system is to fit
The water resource heat pump formula water chiller-heater unit of a tractor serves several purposes of winter temperature more than 0 DEG C regional winter heating and cooling in summer is answered, its
Feature is to utilize the heat in the low temperature chilled water absorption air in water cooling tower winter heating season, substitutes water resource heat pump formula cold
Hot water units traditional underground water or river, heating hot water source is provided to water resource heat pump formula water chiller-heater unit, then by water source heat
Pump type water chiller/heater produces 40-55 DEG C of hot water, is used for air conditioning area heating.
What the technical solution of the utility model was realized in：
A kind of air-conditioning system, at least including the water resource heat pump formula water chiller-heater unit interconnected by pipeline and water cooling
Include water cooling evaporator and water-cooled condenser in tower, water resource heat pump formula water chiller-heater unit, the bottom of cooling tower is provided with pond, should
There is cryogenic freezing circulation waterway, the cryogenic freezing recirculated water in the water cooling evaporator of the water resource heat pump formula water chiller-heater unit of system
Chilled water assisted heating device is provided with road, the chilled water assisted heating device is that household-tap water heating equipment or electric heater add
Thermal, is connected between the water resource heat pump formula water chiller-heater unit, water cooling tower and chilled water assisted heating device by pipeline,
And at least two water pumps and at least two valves are provided with pipeline；
Ambient air temperature is more than or equal to 10 DEG C, it is necessary to which system produces offer heating circulating hot water, or environment temperature in the winter time
Degree is less than 10 DEG C, and the heating hot water temperature that the hot water end of water resource heat pump formula water chiller-heater unit is supplied to air conditioning area remains to meet
During setting supply water temperature between 40-55 DEG C, described chilled water assisted heating device is closed, and described water resource heat pump formula is cold and hot
Water dispenser group opens the low temperature chilled water produced in heat pump operation mode, the water cooling evaporator of water resource heat pump formula water chiller-heater unit by water
The heat Posterior circle delivered to after pump pressurization by Valve controlling in water cooling tower in absorption air is returned for returning in water cooling evaporator, institute
Heat in the air of absorption passes to water-cooled condenser by the heat pump operation mode of water resource heat pump formula water chiller-heater unit, produces
40-55 DEG C of heating hot water, heating hot water delivers to the water side of water-cooled condenser to air-conditioning after being pressurizeed by water pump from Valve controlling
Region circulation heating；
Environment temperature is less than 10 DEG C in the winter time, and the hot water end of water resource heat pump formula water chiller-heater unit is supplied to air conditioning area
Heating hot water temperature when remaining to meet the setting supply water temperature between 40-55 DEG C, described water resource heat pump formula water chiller-heater unit
Continue to heat pump operation mode；
Environment temperature is less than 10 DEG C in the winter time, and the hot water end of water resource heat pump formula water chiller-heater unit is supplied to air conditioning area
Heating hot water temperature be less than 40-55 DEG C between setting supply water temperature when, described water resource heat pump formula water chiller-heater unit is still
Heat pump operation mode is continued to, described chilled water assisted heating device is opened, and is the low temperature cold produced in water cooling evaporator
Freeze water supplementary heating, enable water resource heat pump formula water chiller-heater unit to keep stable heat pump operation mode to remain in operation, water cooling condensation
Device stably produces the heating hot water of the setting supply water temperature between 40-55 DEG C, continues the water outlet stably by water-cooled condenser
Hold to air conditioning area and continue cycling through heat supply；
When system production offer kind of refrigeration cycle chilled water is needed in summer, described chilled water assisted heating device is closed,
Water resource heat pump formula water chiller-heater unit open cooling operation pattern, the inlet pipeline of the low temperature chilled water produced by water cooling evaporator and
Outlet pipeline alters course air conditioning area circulation-supplied low temperature chilled water after valve transfer, while the cooling that water-cooled condenser needs is followed
Also changed course water cooling tower supplies recirculated cooling water to the inlet pipeline and outlet pipeline of ring water after valve transfer, and recirculated cooling water exists
Supply water-cooled condenser is returned in water cooling tower after evaporative heat loss cooling, water resource heat pump formula water chiller-heater unit circulating cooling is continued as and dissipates
Heat.
According to above technical requirements, the household-tap water heating equipment be using the running water of the city planting ductwork of normal temperature supply as
Auxiliary thermal water source's connection is input in the cryogenic freezing recirculated water in water cooling evaporator, replaces substitution part water resource heat pump formula cold and hot
The cryogenic freezing recirculated water of water cooling evaporator in water dispenser group, to supplement the heat of cryogenic freezing recirculated water in water cooling evaporator,
The water supply mouth of a river of described household-tap water heating equipment is arranged on the pond water including water cooling tower to the low temperature of water cooling evaporator
Between the circulation waterway of chilled water water pipe water inlet, when described chilled water assisted heating device is opened, pipe network running water valve
Door is opened, and the running water of normal temperature enters from the water inlet of the cryogenic freezing recirculated water of water cooling evaporator, transfers heat to water cooling
Flow out, return in cooling tower water from water cooling evaporator outlet after evaporator, now, water cooling tower is discharged with adding from its overfall
Enter the cooling tower water of part of running water equivalent.
According to above technical requirements, the electric heater heater is arranged in series in the cryogenic freezing of water cooling evaporator
Water inlet is circulated between the pond water outlet water route of water cooling tower.
According to above technical requirements, the electric heater heater is set in the pond water for being immersed in water cooling tower
Directly heat water.
According to above technical requirements, the inlet pipeline of the water cooling tower is provided with motor-driven valve and bypass pipe, in the winter time ring
Border temperature is less than 10 DEG C, and the hot water temperature that the hot water end of water resource heat pump formula water chiller-heater unit is supplied to air conditioning area is less than 40-55
During setting supply water temperature between DEG C, the water resource heat pump formula water chiller-heater unit continues to open heat pump operation mode, described
Assisted heating device open, be cryogenic freezing recirculated water auxiliary heating, water resource heat pump formula water chiller-heater unit is remained in operation,
Stable heating；When outside air temperature reduction, air themperature is also decreased to 3 higher than the difference of low temperature chilled water leaving water temperature
When below DEG C, motor-driven valve is automatically opened up, and low temperature chilled water in inlet pipeline stops entering water cooling tower upper entrance and direct
From bypass pipe is discharged into the pond of cooling tower；When outside air temperature rise, air themperature is higher than low temperature chilled water leaving water temperature
Difference when also increasing to more than 3 DEG C, motor-driven valve is closed automatically, and the low-temperature cold water in inlet pipeline stops being discharged into water cooling
In the pond of tower, change and recover to enter cooling tower upper entrance.
According to above technical requirements, the cryogenic freezing of the water cooling evaporator of the connection water resource heat pump formula water chiller-heater unit is followed
Ring water lines water inlet end is provided with water pump.
According to above technical requirements, the pipeline of the pond water side of the water cooling tower is provided with water pump.
According to above technical requirements, water resource heat pump formula water chiller-heater unit, water cooling tower, chilled water in the air-conditioning system
Assisted heating device, water pump, valve and the pipeline that connects between these apparatus are all designed to be built in more than one
, will be described more than one built-in on the place outside air conditioning area room in rectangle case body with device chassis
The rectangle case body connection of air-conditioning system equipment is combined into one, as directly to room conditioning area distal device cooling
The integrative type central air conditioner water chiller-heater unit of heat supply.
Compared with prior art, the beneficial effects of the utility model are：
(1) same latitude annulus of the winter environment temperature higher than more than 0 DEG C is regional on earth, uses same Central air-conditioning unit
Should supply summer refrigeration cold water again winter supply heating hot water prior art device have air-cooled heat pump water chiller-heater units
With two kinds of water resource heat pump water chiller-heater unit, when nearby without the cold and hot water source required for water resource heat pump water chiller-heater unit, existing skill
Art can only use air-cooled heat pump water chiller-heater units, and air-cooled heat pump water chiller-heater units either cooling in summer Energy Efficiency Ratio, or winter
Ji Cainuan Energy Efficiency Ratio is all relatively low, and service life is short, water resource heat pump water cooling and heating units system cooling in summer of the present utility model
Energy Efficiency Ratio is much higher than air-cooled heat pump water chiller-heater units, and the unit heat pump operation mode of the most of the time of winter heating is plus few
The comprehensive energy efficiency ratio that the extremely cold weather of amount time is superimposed unit heat pump operation mode by assisted heating device relay is higher than air-cooled heat
Pump water chiller-heater unit, and it is longer than air-cooled heat pump water chiller-heater units service life, therefore, the utility model preferably solves this
Class area with same Central air-conditioning unit can summer efficient provision refrigeration cold water also can winter efficient provision heating hot water
Problem.
(2) the central air conditioner water source heat pump water chiller-heater unit in reality technology is a kind of acknowledged energy-conserving product,
Energy-conserving product buying catalogue is included in by Duo Di governments, can be supplied summer using same central air conditioner water source heat pump water chiller-heater unit
Refrigeration cold water can supply heating hot water winter again, but groundwater abstraction or river are used as cooling in summer nearby because of its needs
The heating water source of cooling water source and winter heating, and the overwhelming majority needs the building of air-conditioning away from underground water or rivers in reality
Water so that water resource heat pump formula water chiller-heater unit has the problem of being difficult in reality largely use；Water source heat of the present utility model
It is cold and hot that pump water chiller-heater unit substitutes traditional water resource heat pump formula using the water cooling tower recirculated water water source carried in this air-conditioning system
Underground water or river cooling water source and thermal water source needed for water dispenser, the described water source that carries are constituted together with traditional water resource heat pump
One independent system, makes traditional water resource heat pump water chiller-heater unit energy-conserving product in the same latitude annulus of more than 0 DEG C of the earth
Wide area can easily be used, and greatly extend the use scope of water resource heat pump water chiller-heater unit energy-conserving product.
Winter winter environment temperature is less than less than 0 DEG C of the northern area of China in reality, many mostly by municipal central heating
The ground heating time started is generally annual November 15 (such as Beijing), such as needs municipal heating in advance to need continuous 5 days temperature up to 0
Below DEG C, before the municipal central heating of northern area, temperature is just more than 0 DEG C, and the teletostage at the beginning of this section is so that more than 0 DEG C of coming year
Latter stage in winter be all central heating vacancy.Water resource heat pump water cooling and heating units system of the present utility model is in addition to cooling in summer, just
It can overcome the disadvantages that the early winter before municipal central heating and Dong Mo people need the vacancy of heating well, and extra equipment need not be increased and throw
Money.
(3) the central air conditioner water source heat pump water chiller-heater unit energy-conserving product used in reality technology, because it needs to take out nearby
Underground water or river are taken as the cooling water source of cooling in summer and the heating water source of winter heating, and needs to visit using underground water
Well-digging, pipe laying connecting leg are surveyed, pumping plant, water sofening treatment is built, draws water using rear recharge, needs to build in offshore water using river
Stand, build pumping plant, pipe laying connecting leg, and filtering abatement processes need to be implemented to river or heat exchanger need to be increased in addition to isolate totally
Cooling water and muddy river, actual to use underground water or river gigantic project, enforcement difficulty is big, and draw water water pump over long distances
Power consumption can also offset the energy-saving effect of part water resource heat pump, and water resource heat pump water chiller-heater unit of the present utility model uses this sky nearby
Water cooling tower recirculated water in adjusting system substitutes the underground water or rivers water cooling needed for traditional water resource heat pump formula water chiller/heater
Water source and thermal water source, from into an independent system, need external source to use than traditional water source heat pump air conditioning system
Relatively more simple and convenient, engineering construction is easier, water pump draw water nearby power consumption it is also less.
(4) a kind of air-conditioning system of the present utility model is in more than 10 DEG C of environment temperature, and water resource heat pump water chiller-heater unit is opened
The recycle heat opened in heat pump operation mode, the low temperature chilled water supply water cooling tower absorption air of generation is unit heat, because
Recirculated water and air heat exchange in water cooling tower is more efficient than the heat exchange aluminium flake and air heat exchange of air-cooled heat pump, thus opens
Open water resource heat pump formula water chiller-heater unit heat pump operation mode and water cooling tower, produce and to air conditioning area circulation-supplied air-conditioning heating
It is more efficient than traditional air-cooled heat pump Hot water units supply heating hot water, more energy efficient with hot water.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The accompanying drawing used required in description is briefly described, it should be apparent that, drawings in the following description are only that this practicality is new
One of embodiment of type, for those of ordinary skill in the art, without having to pay creative labor, also
Other accompanying drawings can be obtained according to these accompanying drawings.
Fig. 1 is the systematic schematic diagram of the utility model embodiment 1；
Fig. 2 is the systematic schematic diagram of the utility model embodiment 2；
Fig. 3 is the systematic schematic diagram of the utility model embodiment 3；
Fig. 4 is the systematic schematic diagram of the utility model embodiment 4；
Embodiment
The technical scheme in the utility model is clearly and completely described below, it is clear that described embodiment is only
Only it is several embodiments therein of the present utility model, rather than whole embodiments.Based on the embodiment in the utility model,
The every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, belongs to this reality
With novel protected scope.
Embodiment 1：
As shown in figure 1, a kind of air-conditioning system described in the utility model, the system includes water resource heat pump formula water chiller-heater unit
90th, water cooling tower 8 and chilled water assisted heating device 9, the water resource heat pump formula water chiller-heater unit 90, water cooling tower 8 and freezing
Connected between water assisted heating device 9 by several pipelines and several water pumps and several valves are provided with pipeline；Water source heat
Include water cooling evaporator 10 and water-cooled condenser 11, cold medium compressor 12 and expansion valve 13 in pump type water chiller-heater unit 90, it is cold
But the bottom of tower 8 has pond 81,
Ambient air temperature is more than or equal to 10 DEG C, it is necessary to which system is produced when providing heating circulating hot water in the winter time, and described is cold
Freeze water assisted heating device 9 to close, described water resource heat pump formula water chiller-heater unit 90 opens heat pump operation mode, water resource heat pump formula
The low temperature chilled water produced in the water cooling evaporator 10 of water chiller-heater unit 90 delivers to water cooling after being pressurizeed by water pump by Valve controlling
Pond 81 is merged into after heat in the upper entrance of tower 8, absorption air, is recirculated back to for returning in water cooling evaporator 10, institute
Heat in the air of absorption passes to water-cooled condenser 11 by the heat pump operation mode of water resource heat pump formula water chiller-heater unit 90,
The heating hot water of 40-55 DEG C of generation, heating hot water is delivered to the water outlet of water-cooled condenser 11 by Valve controlling after being pressurizeed by water pump 1
Hold to air conditioning area circulation heating；
Environment temperature is less than 10 DEG C in the winter time, and the water-cooled condenser 11 of water resource heat pump formula water chiller-heater unit 90 goes out
When the heating hot water temperature that water end (W.E.) is supplied to air conditioning area remains to meet the setting supply water temperature between 40-55 DEG C, described water
Source heat pump type water chiller-heater unit 90 continues to heat pump operation mode；
Environment temperature is less than 10 DEG C in the winter time, and the water-cooled condenser 11 of water resource heat pump formula water chiller-heater unit 90 goes out
When the heating hot water temperature that water end (W.E.) is supplied to air conditioning area is less than the setting supply water temperature between 40-55 DEG C, described water source heat
Pump type water chiller-heater unit 90 is continued to maintain heat pump operation mode, and described chilled water assisted heating device 9 is opened, and is water cooling
The low temperature chilled water supplementary heating produced in evaporator 10, enables water resource heat pump formula water chiller-heater unit 90 to keep stable heat pump fortune
Rotary-die type remains in operation, and water-cooled condenser 11 stably produces the heating hot water of the setting supply water temperature between 40-55 DEG C, continues
Stably heat supply is continued cycling through from the water side of water-cooled condenser 11 to air conditioning area；
When system production offer kind of refrigeration cycle chilled water is needed in summer, described chilled water assisted heating device 9 is closed,
Water resource heat pump formula water chiller-heater unit 90 opens cooling operation pattern, the water inlet pipe of the low temperature chilled water produced by water cooling evaporator 10
Road and outlet pipeline alter course air conditioning area circulation-supplied low temperature chilled water after valve transfer, while what water-cooled condenser 11 needed
Also changed course water cooling tower 8 supplies recirculated cooling water, circulation to the inlet pipeline and outlet pipeline of cooling circulating water after valve transfer
Cooling water merges into pond 81 in water cooling tower 8 after evaporative heat loss cooling, then returns supply water-cooled condenser 11, continues as water
Source heat pump type water chiller-heater unit circulating cooling radiates.
According to above technical requirements, environment temperature is less than 10 DEG C in the winter time, and water resource heat pump formula water chiller-heater unit is adopted
When the hot water temperature that warm heat water end (W.E.) is supplied to air conditioning area is less than the setting supply water temperature between 40-55 DEG C, the water resource heat pump
Formula water chiller-heater unit 90 is continued to open, and chilled water assisted heating device 9 is opened, and is water resource heat pump formula water chiller-heater unit 90
Cryogenic freezing recirculated water auxiliary heating, unit is remained in operation, stable heating；If water resource heat pump formula water chiller-heater unit 90
When low-temperature cold water leaving water temperature is less than the difference of outside air temperature up to 3 DEG C or less than 3 DEG C, on the inlet pipeline of cooling tower 8
Motor-driven valve 5 is automatically opened up, and the low-temperature cold water in inlet pipeline stops entering cooling tower upper entrance and being directly over motor-driven valve 5
Side bypass pipe 51 is discharged into the water of pond 81 of cooling tower 8, if the low-temperature cold water of water resource heat pump formula water chiller-heater unit 90 goes out water temperature
When degree is less than the difference of outside air temperature up to more than 3 DEG C, motor-driven valve 5 is closed automatically, and the low-temperature cold water in inlet pipeline stops
The pond 81 for being discharged into cooling tower 8 changes and recovers to enter the upper entrance of cooling tower 8, and the heat in absorption air is handled through cooling tower 8
Afterwards, the circulation-supplied heat source water of water cooling evaporator 10 to water resource heat pump water chiller-heater unit 90 is continued.
According to above technical requirements, the cryogenic freezing of the water cooling evaporator 10 of the water resource heat pump formula water chiller-heater unit 90 is followed
Ring water lines water inlet end is provided with the water pump 1 of pressurizeed to air conditioning area supply cooling in summer cold water or winter heating hot water.
According to above technical requirements, the pipeline of the pond water side of the cooling tower is provided with to water resource heat pump formula hot and cold water
The cooling water water pump 7 that the heat source water or condenser that unit pressurization supply evaporator needs need.
In the air-conditioning system, different air-conditionings needs situation during according to seasonal variations, to water resource heat pump formula water chiller/heater
Group 90, water cooling tower 8 and chilled water assisted heating device 9, several water pumps, several valve operations are implemented following 3 kinds, but not limited
Converted in following 3 kinds of operating modes.
The first operating mode：
Environment temperature is less than 10 DEG C in the winter time, while the hot water end of water resource heat pump formula water chiller-heater unit is supplied to air conditioning area
Heating hot water temperature be less than setting supply water temperature between 40-55 DEG C, it is necessary to when opening assisted heating device, to air-conditioning heating
The flow order of region supply circulating hot water operating mode：
Hot water circuit：
Air conditioning area water return outlet A circulating backwaters enter C-terminal by the A ends of the first triple valve 2 after hot and cold water pump 1 and gone out, and enter
The import of water-cooled condenser 11 inflow of water resource heat pump formula water chiller-heater unit 90 is exported out after being heated from water-cooled condenser 11, then by
The C-terminal of second triple valve 3 is entered A and brought out, and delivers to air conditioning area feed water inlet B periodical feedings, is then circulated to air conditioning area water return outlet A
Backwater, such repetitive cycling.
Thermal source water circulation：
Delivery port periodical feeding from the water in the pond 81 of cooling tower 8 is to cooling water pump 7, the A ends through the 3rd triple valve 6
Enter C-terminal to go out, the water cooled water inlet of evaporator 10 goes out after entering heat release from the delivery port of water cooling evaporator 10, through the 4th triple valve 4
C-terminal mouthful enter A ports and go out, now in two kinds of situation：
The first situation, if the low-temperature cold water leaving water temperature of water resource heat pump formula water chiller-heater unit 90 is less than outside air temperature
Difference up to 3 DEG C or less than 3 DEG C when, the motor-driven valve 5 on the inlet pipeline of cooling tower 8 is automatically opened up, the low temperature in inlet pipeline
Cold water stops entering cooling tower upper entrance and being directly over the water of pond 81 that the side bypass pipe 51 of motor-driven valve 5 is discharged into cooling tower 8
In, water goes out after being heated through electric heater 91 from the delivery port of cooling tower 8, such periodical feeding, repetitive cycling；
Second of situation：If the low-temperature cold water leaving water temperature of water resource heat pump formula water chiller-heater unit 90 is less than outside air temperature
Difference up to more than 3 DEG C when, motor-driven valve 5 is closed automatically, and the low-temperature cold water in inlet pipeline stops being discharged into the pond of cooling tower 8
81, change and recover to enter the upper entrance of cooling tower 8, flowed into by the lower end of cooling blower 80 of cooling tower 8 in tower, by empty in tower
Fallen into after air-flow heating in the water of bottom pond 81, water goes out after being reheated through electric heater 91 from the delivery port of cooling tower 8, such as
This periodical feeding, repetitive cycling.
The characteristics of the first operating mode, is：The operating mode is that more than 0 DEG C region temperature is less than 10 DEG C, and water source heat in the winter time
The setting that the heating hot water temperature that the hot water end of pump type water chiller-heater unit is supplied to air conditioning area is less than between 40-55 DEG C is supplied water
Temperature is, it is necessary to open the use of assisted heating device period, this area's winter heating total period shared by the extremely cold weather period
Ratio is minimum, and the energy consumption for being superimposed efficient water source heat pump heating using assisted heating device is less than or equal to the energy consumption of air-cooled heat pump；
Second of operating mode：
Temperature is more than or equal to 10 DEG C in the winter time, and the hot water end of water resource heat pump formula water chiller-heater unit is supplied to air-conditioning heating region
40-55 DEG C of hot water is answered, or temperature is less than 10 DEG C in the winter time, while the hot water end of water resource heat pump formula water chiller-heater unit is to air conditioning area
The heating hot water temperature of supply remains to meet the setting supply water temperature between 40-55 DEG C, without opening during assisted heating device, work
Condition flow order be：
Hot water circuit：Air conditioning area water return outlet A circulating backwaters enter C by the first triple valve after hot and cold water pump 1 by 2 A ends
Bring out, into water resource heat pump formula water chiller-heater unit 90 water-cooled condenser 11 import enter be heated after from water-cooled condenser
11 outlet goes out, and entering A from the C-terminal of the second triple valve 3 brings out to air conditioning area feed water inlet B periodical feedings, then from air conditioning area
Water return outlet A circulating backwaters, such repetitive cycling.
Thermal source water circulation：By the 3rd triple valve after delivery port periodical feeding to the cooling water pump 7 in the bottom pond 81 of cooling tower 8
6 enter C-terminal by A ends goes out, the water inlet of the water cooling evaporator 10 through water resource heat pump formula water chiller-heater unit 90 enter heat release after from water cooling
The delivery port of evaporator 10 goes out, and entering A ports by C-terminal mouthful through the 4th triple valve 4 goes out, and circulating backwater is because motor-driven valve 5 is closed and enters cold
But the lower end of cooling blower 80 through supercooling tower 8 flows into tower and is fallen into bottom after air stream heating in tower after the top water inlet of tower 8
Portion pond 81, the delivery port periodical feeding in the bottom pond 81 of cooling tower 8, such repetitive cycling.
The characteristics of second of operating mode, is：In the operating mode period, because of the recirculated water absorption air heat ratio in water cooling tower
The heat exchange aluminium flake absorption air thermal efficiency of air-cooled heat pump is higher, thus is much better than traditional wind using the energy consumption of efficient water resource heat pump
Cold-heat pump；The ratio of this area's winter heating total period shared by the period greatly, therefore second of operating mode comprehensive energy efficiency than excellent
In air-cooled heat pump；In addition, equally at this season under operating mode, traditional water resource heat pump formula air-conditioning system wants groundwater abstraction or rivers
Water makees thermal source, but most places for needing air-conditioning to specialize in underground water or river is distant and construction is difficult, of the present utility model
The characteristics of air-conditioning system, is：Heat is used as by the use of the water in the pond 81 for obtaining heat in surrounding air of water cooling tower 8
Source, the traditional underground water of replacement or river are as thermal source, and water intaking is nearby and construction is simple, is adopted than traditional water resource heat pump water chiller/heater
It is warm more energy efficient.
The third operating mode：
The chilled water cooling water flow path order of 7-12 DEG C of cold water operating mode is supplied during summer air-conditioning to air conditioner refrigerating region：
Freeze water circulation：B is entered at A end of the air conditioning area water return outlet A circulating backwaters through the first triple valve 2 after hot and cold water pump 1
Bring out, the water inlet of the water cooling evaporator 10 through water resource heat pump formula water chiller-heater unit 90 enters absorbed heat after from water cooling evaporator 10
Delivery port go out, A port output air conditioning areas feed water inlet B periodical feedings are entered in the B ports through the second triple valve 3, then from air-conditioning
Region water return outlet A circulating backwaters, such repetitive cycling.
Cooling water circulation：The delivery port cyclic water outlet in the pond 81 of cooling tower 8 supplies water to cooling water pump 7, through the 3rd threeway
The water inlet that water-cooled condenser 11 of the recirculated water after B is brought out through water resource heat pump formula water chiller-heater unit 90 is entered at the A ends of valve 6 enters quilt
Delivery port after heat absorption from water cooling water-cooled condenser 11 goes out, and the circulating backwater after A is brought out is entered because of electricity through the B ends of the 4th triple valve 4
The tower of cooling tower 8 is closed and flowed into the lower end of cooling blower 80 through supercooling tower 8 after the top water inlet of cooling tower 8 to dynamic valve 5
Interior to fall into bottom pond 81 by air stream cooling in tower, the delivery port cyclic water outlet in the pond of cooling tower 8 supplies water, and so repeats to follow
Ring.
The characteristics of the third operating mode, is：At this season under operating mode, traditional water resource heat pump formula water chiller/heater uses underground water
Or river makees cooling water low-temperature receiver, because most places for needing air-conditioning will specialize in underground water and length construction in river water route is relatively stranded
Difficult and river need to be through filtering abatement processes, and underground water needs softened processing, specializes in water source trouble.Total air-conditioning of the present utility model
The characteristics of water resource heat pump formula water chiller-heater unit 90 of system is different from traditional water resource heat pump are：It is using the water in air-conditioning system
The recirculated water of cooling tower 8 makees cooling water source to substitute underground water or river, and solving majority needs the place of air-conditioning to specialize in water
The problem of source difficulty is troublesome and is unable to supply.
Embodiment 2：
As shown in Fig. 2 in the present embodiment, the chilled water auxiliary heating described in a kind of air-conditioning system in the utility model
Position set by the electric heater heater 91 of one of device 9 is different from embodiment 1, described electric heater heater
91 be arranged in series cryogenic freezing circulation water inlet in water cooling evaporator 10 to the pond waters outlet water route of water cooling tower 8 it
Between cryogenic freezing circulation water inlet and triple valve 6 between, remaining be the same as Example 1.
Embodiment 3：
As shown in figure 3, in the present embodiment, it is auxiliary as chilled water described in a kind of air-conditioning system in the utility model
Help heater 9 is household-tap water heating equipment 92, and described household-tap water heating equipment 92 is by the city planting ductwork supply of normal temperature
Running water be used as auxiliary thermal water source's connection to be input to the cryogenic freezing recirculated water of water cooling evaporator 10 by the connecting water pipe of valve
Lu Zhong, the water supply mouth of a river of described household-tap water heating equipment 92 is arranged on the water of pond 81 including water cooling tower 8 and steamed to water cooling
In the water in the upper right side of pond 81 between the circulation waterway for the low temperature chilled water water pipe water inlet for sending out device 10, remaining be the same as Example
1。
Embodiment 4：
As shown in figure 4, in the present embodiment, it is auxiliary as chilled water described in a kind of air-conditioning system in the utility model
Help one of heater 9 is household-tap water heating equipment 92, and described household-tap water heating equipment 92 is by the city planting ductwork of normal temperature
The cryogenic freezing that the running water of supply is input to water cooling evaporator 10 by the connecting water pipe of valve as auxiliary thermal water source's connection is followed
In ring water route, the water supply mouth of a river of described household-tap water heating equipment 92 is arranged on the water of pond 81 including water cooling tower 8 to water
Between the water lower left of pond 81 outlet of the circulation waterway of the chilled water water pipe water inlet of cold evaporator 10 and water pump 7, remaining
Be the same as Example 1.
It is as shown in table 1 below：4 kinds of embodiment combination accompanying drawing 1-4 for more than, will be under three kinds of described operating modes with form
The working condition for each equipment of uniting is described, and is specially：
Work shape of the air-conditioning system of aqueous source heat pump refrigerating and heating unit and miscellaneous equipment under three kinds of season air conditioning conditions
Condition table
Note：Flow order when system works under three kinds of season air conditioning conditions is as follows：
1. winter temperature is less than 10 DEG C, and is less than setting between 40-55 DEG C to air conditioning area supply heating hot water temperature
Constant temperature degree is, it is necessary to which when opening assisted heating device, the hot water and heat source water circulation process of system condition are sequentially：
Hot water circuit：Air conditioning area water return outlet A circulating backwaters → 1 → triple valve of hot and cold water pump enters C-terminal by 2A ends and gone out → are passed through
Condenser inlet enters A by triple valve 3C ends into heated → condensator outlet → and brings out → air conditioning area feed water inlet B circulation confessions
Water → air conditioning area water return outlet A circulating backwaters → repetitive cycling.
Thermal source water circulation：Delivery port periodical feeding → 7 → triple valve of cooling water pump of the bottom water of pond 81 of cooling tower 8
6 enter C-terminal by A ends goes out → enters heat release → 11 delivery ports of evaporator → triple valve 4 by C-terminal through the water inlet of evaporator 11 and mouthful enter A
Port goes out → in two kinds of situation：
The first situation：When outside air temperature is less than 3 DEG C higher than the difference of cryogenic freezing coolant-temperature gage, circulating backwater warp
The bottom delivery port periodical feeding of pond 81 → repetitive cycling in the water in the pond 81 of the entrance cooling tower 8 of straight-through valve 5.In heat source water
Recirculated water is by the heat cycles water of assisted heating device 9 in circulation waterway, wherein：The electrical heating of the auxiliary feeder apparatus 9 of embodiment 1
Device 91, which is set, is immersed in heat cycles water in the water of pond 81；The electrical heating 91 of the assisted heating device 9 of embodiment 2 is set
Put and be immersed in the C-terminal of valve 6 and export to heat cycles water in the circulation waterway between the import of evaporator 10；The auxiliary heating of embodiment 3
Tap water at normal temperature is injected heat cycles water in the water of pond 81 by the household-tap water heating equipment 92 of device 9；The auxiliary of embodiment 4 adds
Normal-temperature water is injected the delivery port of pond 81 and added into the circulation waterway between the water inlet of water pump 7 by the household-tap water heating equipment of thermal 9
Heat recirculated water.Second of situation：When outside air temperature is more than 3 DEG C higher than the difference of cryogenic freezing coolant-temperature gage, circulating backwater
Because straight-through valve 5 is closed and enters in the top water inlet of cooling tower 8 → inflow tower and is fallen into pond 81 after air stream heating in tower
In water → the bottom delivery port periodical feeding of pond 81 → repetitive cycling.Recirculated water is heated by auxiliary in heat source water circulation waterway
Device 9 reheats recirculated water, wherein：The electric heater 91 of the auxiliary feeder apparatus 9 of embodiment 1, which is set, is immersed in the water of pond 81
Middle reheating recirculated water；The electrical heating 91 of the assisted heating device 9 of embodiment 2, which is set, to be immersed in the C-terminal of valve 6 and exports to steaming
Recirculated water is reheated in circulation waterway between the hair import of device 10；The household-tap water heating equipment 92 of the assisted heating device 9 of embodiment 3
Tap water at normal temperature is injected in the water of pond 81 and reheats recirculated water；The tap water heating dress of the assisted heating device 9 of embodiment 4
Put and the normal-temperature water injection delivery port of pond 81 is reheated into recirculated water into the circulation waterway between the water inlet of water pump 7.
2. winter temperature is equal to or more than 10 DEG C, or less than 10 DEG C and water source heat pump units can be stablized to air conditioning area
When supplying 40-55 DEG C of hot water without assisted heating device, the hot water and heat of heating hot water operating mode are supplied to air-conditioning heating region
The flow order of source water：
Hot water circuit：Air conditioning area water return outlet A circulating backwaters → 1 → triple valve of hot and cold water pump enters C-terminal by 2A ends and gone out → are passed through
Condenser inlet enters A by triple valve 3C ends into heated → condensator outlet → and brings out → air conditioning area feed water inlet B circulation confessions
Water → air conditioning area water return outlet A circulating backwaters → repetitive cycling.
Thermal source water circulation：Delivery port periodical feeding → 7 → triple valve of cooling water pump of the bottom water of pond 81 of cooling tower 8
6 enter C-terminal by A ends goes out → enters heat release → 11 delivery ports of evaporator → triple valve 4 by C-terminal through the water inlet of evaporator 11 and mouthful enter A
Port goes out → and circulating backwater is because straight-through valve 5 is closed and is entered and is added in the top water inlet of cooling tower 8 → inflow tower by air stream in tower
→ delivery port periodical feeding → the repetitive cycling of bottom water is fallen into the water in bottom pond 81 after heat.
3. supply the chilled water and cooling water flow path of 7-12 DEG C of cold water operating mode sequentially to air conditioner refrigerating region during summer air-conditioning：
Freeze water circulation：Air conditioning area water return outlet A circulating backwaters → 1 → triple valve of hot and cold water pump 2 by A ends enter B bring out →
The water inlet of evaporator 11 enter by heat absorption → 11 delivery ports of evaporator → triple valve 3 by B ports enter A ports go out → air conditioning area supply
Mouth of a river B periodical feedings → air conditioning area water return outlet A circulating backwaters → repetitive cycling.
Cooling water circulation：Delivery port cyclic water outlet water supply → cooling water pump 7 → tri- of the bottom water of pond 81 of cooling tower 8
Port valve 6 by A ends enter B bring out → the condensed device import of recirculated water enter condenser heat absorption → condensator outlet → triple valve 4 by B
Hold bring out into A → circulating backwater is because straight-through valve 5 is closed and is entered in the top water inlet of cooling tower 8 → inflow tower by air stream in tower
Cooling falls into the water in bottom pond 81 → delivery port cyclic water outlet water supply → repetitive cycling of bottom water.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent substitution, without departing from the objective and model of technical solutions of the utility model
Enclose, it all should cover among right of the present utility model.
Claims (8)
1. a kind of air-conditioning system, at least including the water resource heat pump formula water chiller-heater unit and water cooling tower that are interconnected by pipeline,
Include water cooling evaporator and water-cooled condenser in water resource heat pump formula water chiller-heater unit, the bottom of cooling tower is provided with pond, and it is special
Levy and be：There is cryogenic freezing circulation waterway, the low temperature in the water cooling evaporator of the water resource heat pump formula water chiller-heater unit of the system
In freeze cycle water route be provided with chilled water assisted heating device, the chilled water assisted heating device be household-tap water heating equipment or
Electric heater heater, leads between the water resource heat pump formula water chiller-heater unit, water cooling tower and chilled water assisted heating device
Pipeline connection is crossed, and is provided with pipeline at least two water pumps and at least two valves；
Ambient air temperature is more than or equal to 10 DEG C, it is necessary to which system generation offer heating circulating hot water, or environment temperature are low in the winter time
In 10 DEG C, the heating hot water temperature that the hot water end of water resource heat pump formula water chiller-heater unit is supplied to air conditioning area remains to meet 40-55
During setting supply water temperature between DEG C, described chilled water assisted heating device is closed, described water resource heat pump formula water chiller/heater
The low temperature chilled water produced in group unlatching heat pump operation mode, the water cooling evaporator of water resource heat pump formula water chiller-heater unit is added by water pump
The heat Posterior circle delivered to after pressure by Valve controlling in water cooling tower in absorption air is returned for returning in water cooling evaporator, is absorbed
Air in heat water-cooled condenser is passed to by the heat pump operation mode of water resource heat pump formula water chiller-heater unit, produce 40-
55 DEG C of heating hot water, heating hot water delivers to the water side of water-cooled condenser to air conditioning area after being pressurizeed by water pump from Valve controlling
Circulation heating；
Environment temperature is less than 10 DEG C in the winter time, and water resource heat pump formula water chiller-heater unit hot water end to adopting that air conditioning area is supplied
When warm heat coolant-temperature gage remains to meet the setting supply water temperature between 40-55 DEG C, described water resource heat pump formula water chiller-heater unit continues
Maintain heat pump operation mode；
Environment temperature is less than 10 DEG C in the winter time, and water resource heat pump formula water chiller-heater unit hot water end to adopting that air conditioning area is supplied
When warm heat coolant-temperature gage is less than the setting supply water temperature between 40-55 DEG C, described water resource heat pump formula water chiller-heater unit is continued to
Heat pump operation mode is maintained, described chilled water assisted heating device is opened, and is the low temperature chilled water produced in water cooling evaporator
Supplementary heating, enables water resource heat pump formula water chiller-heater unit to keep stable heat pump operation mode to remain in operation, water-cooled condenser is steady
Surely produce between 40-55 DEG C setting supply water temperature heating hot water, continue stably from the water side of water-cooled condenser to
Air conditioning area continues cycling through heat supply；
When system production offer kind of refrigeration cycle chilled water is needed in summer, described chilled water assisted heating device is closed, water source
Heat pump type cold-hot water unit opens cooling operation pattern, the inlet pipeline of the low temperature chilled water produced by water cooling evaporator and water outlet
Pipeline alters course air conditioning area circulation-supplied low temperature chilled water after valve transfer, while the cooling circulating water that water-cooled condenser needs
Inlet pipeline and outlet pipeline also after valve transfer alter course water cooling tower supply recirculated cooling water, recirculated cooling water is in water cooling
But supply water-cooled condenser is returned in tower after evaporative heat loss cooling, the radiating of water resource heat pump formula water chiller-heater unit circulating cooling is continued as.
2. a kind of air-conditioning system according to claim 1, it is characterised in that：The household-tap water heating equipment is by normal temperature
The running water of city planting ductwork supply couples in the cryogenic freezing recirculated water being input in water cooling evaporator as auxiliary thermal water source, replaces
The cryogenic freezing recirculated water for the water cooling evaporator in the water resource heat pump formula water chiller-heater unit of part is exchanged for, to supplement water cooling evaporator
The heat of middle cryogenic freezing recirculated water, the water supply mouth of a river of described household-tap water heating equipment is arranged on the pond including water cooling tower
Water is between the circulation waterway of the low temperature chilled water water pipe water inlet of water cooling evaporator, when described chilled water auxiliary heating dress
When putting unlatching, pipe network running water valve is opened, the water inlet of the running water of normal temperature from the cryogenic freezing recirculated water of water cooling evaporator
Into, transfer heat to after water cooling evaporator from the outflow of water cooling evaporator outlet, return in cooling tower water, now, water cooling
But tower discharges the cooling tower water with adding part of running water equivalent from its overfall.
3. a kind of air-conditioning system according to claim 1, it is characterised in that：The electric heater heater, which is connected, to be set
It is placed in the cryogenic freezing of water cooling evaporator and circulates water inlet between the pond water outlet water route of water cooling tower.
4. a kind of air-conditioning system according to claim 1, it is characterised in that：Leaching is set in the electric heater heater
Bubble directly heats water in the pond water of water cooling tower.
5. a kind of air-conditioning system according to claim any one of 1-4, it is characterised in that：The water inlet pipe of the water cooling tower
Road is provided with motor-driven valve and bypass pipe, and environment temperature is less than 10 DEG C in the winter time, the hot water end of water resource heat pump formula water chiller-heater unit to
When the hot water temperature of air conditioning area supply is less than the setting supply water temperature between 40-55 DEG C, the water resource heat pump formula water chiller/heater
Group is continued to open heat pump operation mode, and described assisted heating device is opened, and is the auxiliary heating of cryogenic freezing recirculated water, is made
Water resource heat pump formula water chiller-heater unit can remain in operation, stable heating；When outside air temperature reduction, air themperature is higher than low temperature cold
When the difference for freezing water leaving water temperature is also decreased to less than 3 DEG C, motor-driven valve is automatically opened up, the low temperature chilled water in inlet pipeline
Stop into water cooling tower upper entrance directly from bypass pipe is discharged into the pond of cooling tower；When outside air temperature rise,
When air themperature is also increased to more than 3 DEG C higher than the difference of low temperature chilled water leaving water temperature, motor-driven valve is closed automatically, water inlet
Low-temperature cold water in pipeline stops being discharged into the pond of water cooling tower, changes and recovers to enter cooling tower upper entrance.
6. a kind of air-conditioning system according to claim 1, it is characterised in that：The connection water resource heat pump formula water chiller-heater unit
Water cooling evaporator cryogenic freezing circulating water line water inlet end be provided with water pump.
7. a kind of air-conditioning system according to claim 1, it is characterised in that：The pipe of the pond water side of the water cooling tower
Road is provided with water pump.
8. a kind of air-conditioning system according to claim 1, it is characterised in that：Water resource heat pump formula in the air-conditioning system is cold
Hot water units, water cooling tower, chilled water assisted heating device, water pump, valve and the pipeline that connects between these apparatus are complete
Portion is designed to be built in the more than one rectangle case body with device chassis, the place outside air conditioning area room
On, the rectangle case body connection of described more than one built-in air-conditioning system equipment is combined into one, as direct
To the integrative type central air conditioner water chiller-heater unit of room conditioning area distal device cold and heat supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621454977.1U CN206420075U (en) | 2016-12-28 | 2016-12-28 | A kind of air-conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621454977.1U CN206420075U (en) | 2016-12-28 | 2016-12-28 | A kind of air-conditioning system |
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| CN206420075U true CN206420075U (en) | 2017-08-18 |
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| CN201621454977.1U Expired - Fee Related CN206420075U (en) | 2016-12-28 | 2016-12-28 | A kind of air-conditioning system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106500204A (en) * | 2016-12-28 | 2017-03-15 | 重庆通用贝园制冷空调设备有限责任公司 | A kind of air conditioning system |
| CN109202048A (en) * | 2018-09-30 | 2019-01-15 | 含山县全兴内燃机配件有限公司 | A kind of raising engine ductile iron cylinder head processing cold water tank stability devices |
| CN109737576A (en) * | 2019-01-07 | 2019-05-10 | 中国工程物理研究院材料研究所 | A kind of Water cooled air conditioners unit with closed condenser heat-radiation loop |
-
2016
- 2016-12-28 CN CN201621454977.1U patent/CN206420075U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106500204A (en) * | 2016-12-28 | 2017-03-15 | 重庆通用贝园制冷空调设备有限责任公司 | A kind of air conditioning system |
| CN109202048A (en) * | 2018-09-30 | 2019-01-15 | 含山县全兴内燃机配件有限公司 | A kind of raising engine ductile iron cylinder head processing cold water tank stability devices |
| CN109737576A (en) * | 2019-01-07 | 2019-05-10 | 中国工程物理研究院材料研究所 | A kind of Water cooled air conditioners unit with closed condenser heat-radiation loop |
| CN109737576B (en) * | 2019-01-07 | 2021-05-14 | 中国工程物理研究院材料研究所 | Water-cooling air conditioning unit with closed condenser heat dissipation loop |
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