CN203024309U - Ground source heat pump coupling water cool storage air conditioning system based on temperature and humidity independent control - Google Patents
Ground source heat pump coupling water cool storage air conditioning system based on temperature and humidity independent control Download PDFInfo
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- CN203024309U CN203024309U CN2012206901243U CN201220690124U CN203024309U CN 203024309 U CN203024309 U CN 203024309U CN 2012206901243 U CN2012206901243 U CN 2012206901243U CN 201220690124 U CN201220690124 U CN 201220690124U CN 203024309 U CN203024309 U CN 203024309U
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Abstract
The utility model relates to a ground source heat pump coupling water cool storage air conditioning system based on temperature and humidity independent control. The ground source heat pump coupling water cool storage air conditioning system comprises a temperature control system and a humidity control system, wherein the temperature control system is used for controlling indoor temperature, and the humidity control system is used for controlling indoor humidity. The humidity control system processes outdoor fresh air through adoption of an independent solution humidity adjusting type fresh air unit, and sends the processed fresh air to an indoor area. The temperature control system comprises an air conditioning cold and heat source and an air conditioning tail end. Due to the fact that the advantages of air conditioning new energy conservation technology is integrated, and a novel composite type running mode of the air conditioning cold and heat source is put forward, the comprehensive operation efficiency of the air conditioning system is greatly improved. By combining with a fire pool and taking advantage of a low-ebb electricity price time period at night, the air conditioning system carries out cool storage, cuts peak, fills ebb to balance grid load, reduces installed power of equipment, achieves electricity-saving and energy-saving operation, and has good social benefit and economic benefit, and users can enjoy electricity price preferential policies. The air conditioning system can achieve the purposes of saving energy, reducing emission, and saving electricity and operating cost.
Description
Technical field
The utility model relates to a kind of air-conditioning system, relates in particular to a kind of earth source heat pump coupled water chilling air conditioning system of independently controlling based on humiture.
Background technology
Along with development and the environmental resource pressure of China's economic society are increasing, the energy-saving and emission-reduction situation is increasingly serious.Building energy consumption accounts for social total energy consumption ratio and improves year by year, and according to the firmly section's of building measuring and calculating, about the year two thousand thirty, China's building energy consumption will account for the 30%-40% of total energy consumption, reaches American-European present ratio, surpasses industrial energy consumption, becomes the first energy consumption rich and influential family of the whole society.The high problem of Chinese large-sized Energy Consumption of Public Buildings becomes increasingly conspicuous at present, the relevant expert investigates statistical analysis, government offices' office building and large public building year power consumption account for 22% of national cities and towns total power consumption, every square metre of power consumption is 10～20 times more than of ordinary residence, is 1.5～2 times of the similar building of developed country such as European, Japanese; Chinese large-sized public building energy consumption system efficiency generally lower, energy waste is serious, is undisputable fact and ubiquitous phenomenon.So do a good job of it energy-conservation especially public building field energy-conservation of building field, it is the most important thing.Air conditioning energy consumption accounts for more than 60% of public building total energy consumption, is the energy consumption rich and influential family of public building, is the emphasis system of building energy conservation.Carry out green building, realize that energy-saving and emission-reduction become the important proposition that current government faces at present, new design for economical air conditioning system ought to cause the concern of vast design of HVAC engineer's emphasis, faced urgent task.
The utility model content
The purpose of this utility model is to overcome the deficiency of prior art, and a kind of health, comfortable, green, environmental protection, earth source heat pump coupled water chilling air conditioning system energy-conservation, that independently control based on humiture efficiently are provided.
The technical scheme that the utility model adopts is: it comprises temperature control system and MCS, respectively temperature and the humidity in the control room;
Described MCS is to adopt independently the new blower fan group of solution humidifying type to come the outer new wind of process chamber, and the new wind after processing is sent into indoor;
Described temperature control system comprises air conditioner cold-heat source and air conditioning terminal;
Described air conditioner cold-heat source adopts the sensible heat Cooling and Heat Source association that consists of as the basis take geothermal heat pump air-conditioner technology and large temperature difference water Cool Storage Technology, and described sensible heat Cooling and Heat Source association comprises outside heat-exchange system (1), high temperature centrifugal refrigerating machines (2), dual-condition heat pump unit (3), cold-storage fire-fighting pond (4), cold-storage/release cold drawing to change system (5), pipe valve and equipment (6), control system (7); Air conditioner cold water or the hot water of the preparation of sensible heat Cooling and Heat Source association are dispensed to air conditioning terminal by water knockout drum (8), water collector (9); Air conditioning terminal adopts the air-treatment unit, and electrically operated valve is set on pipeline.
Advantage of the present utility model
Global design theory of the present utility model is:
By integrating the advantage of air-conditioning novel energy-conserving technology, NEW TYPE OF COMPOSITE pattern and the operational mode of air conditioner cold-heat source proposed, significantly improve the integrated operation efficiency of air-conditioning system.Utilize the night dip electricity price period to carry out cold-storage in conjunction with fire cistern, peak load shifting balancing power network load, reduction equipment installed power, the user can enjoy the electricity price preferential policy simultaneously, realizes the electricity saving and energy saving operation, has good Social benefit and economic benefit; Transition season takes full advantage of outdoor low enthalpy all-fresh air and realizes free cold supply, reduces the time that cold source of air conditioning is opened.This system can realize the purpose of energy-saving and emission-reduction, economize on electricity, province's operating cost.
1. utilize the new blower fan group of heat-pump-type solution humidifying type to control indoor humidity, overcome the shortcoming that freeze drying need to be adopted low-temperature cold water.During the system cooling, high temperature cold water system (14～19 ℃ of supply and return water temperatures) is set, the mode of the evaporating temperature by improving high temperature centrifugal refrigerating machines and dual-condition heat pump unit improves the efficiency of system.
2. the advantage of source heat pump air-conditioner regenerative resource power-saving technology itself in combination.Reduce high temperature centrifugal refrigerating machines and dual-condition heat pump unit condensation temperature when freeze summer, improved the efficiency of system; During Winter heat supply, the dual-condition heat pump unit efficiently moves from outdoor heat-obtaining.Reach the purpose of energy-saving and emission-reduction.
3. in low power consumption period at night, carry out cold-storage in conjunction with fire cistern summer.Taking full advantage of the preferential electricity price period of low ebb carries out water cold-storage (18～5 ℃ of cold-storage start-stop temperature), and the refrigerating efficiency of dual-condition heat pump unit still is in efficient district, reduces system operation cost.
Daytime in summer water storage pool and high temperature centrifugal refrigerating machines air conditioning, reduce the installed power of consumer.The cold of releasing with the pond replenishes the high temperature centrifugal refrigerating machines, guarantees that the high temperature centrifugal refrigerating machines is at the high efficiency section operation.Winter, the dual-condition heat pump unit switched to heat supply mode, from outdoor heat-obtaining to indoor heating.
5. the air-treatment unit of air conditioning terminal considers that utilizing outdoor low enthalpy air at transition season is the indoor dehumidifying of reducing phlegm and internal heat, and reduces the Cooling and Heat Source opening time.
In order to make the utility model structure more clear complete, below in conjunction with accompanying drawing, enumerate embodiment the utility model is described further.
Description of drawings:
Fig. 1 is based on the earth source heat pump coupled water chilling air conditioning system flow chart that humiture is independently controlled;
Fig. 1 a is based on the groundwater heat pump coupled water chilling air conditioning system flow chart that humiture is independently controlled;
The surface water source heat pump coupled water chilling air conditioning system flow chart that Fig. 1 b independently controls based on humiture;
The soil source heat pump coupled water chilling air conditioning system flow chart that Fig. 1 c independently controls based on humiture;
The earth source heat pump coupled water chilling air conditioning system schematic diagram that Fig. 2 independently controls based on humiture;
Fig. 2 a cold-storage pattern at night in summer schematic diagram;
Fig. 2 b air conditioning pattern on daytime in summer schematic diagram;
Fig. 2 c heat supply mode schematic diagram on daytime in winter;
Fig. 3 designs day Cooling and Heat Source association summer and moves tactful curve map;
Fig. 4 non-designed day in summer Cooling and Heat Source association moves tactful curve map;
Fig. 5 end air conditioning duct system schematic diagram;
The new shop of science and technology, Fig. 6 Fujian Province general layout.
Fig. 2,2a, 2b, 2c label declaration:
(1): outside heat exchange (cold) system, (2): the high temperature centrifugal refrigerating machines,
(3): dual-condition heat pump unit, (4): the cold-storage fire-fighting pond,
(5): cold-storage/release cold drawing to change system, (6): pipe valve and equipment,
(7): control system, (8): water knockout drum, (9): water collector.
The specific embodiment:
Adopt separate temperature control system and MCS, respectively temperature and the humidity in the control room.
Described MCS is to utilize the new blower fan group of solution humidifying type to come the outer new wind of process chamber, and the resh air requirement after processing by control and water capacity thereof reach the purpose of controlling indoor humidity.
Temperature control system comprises air conditioner cold-heat source and air conditioning terminal.
Described air conditioner cold-heat source adopts the sensible heat Cooling and Heat Source association that consists of as the basis take geothermal heat pump air-conditioner technology and large temperature difference water Cool Storage Technology, and described sensible heat Cooling and Heat Source association comprises outside heat exchange (cold) system (1), high temperature centrifugal refrigerating machines (2), dual-condition heat pump unit (3), cold-storage fire-fighting pond (4), cold-storage/release cold drawing to change system (5), pipe valve and equipment (6), control system (7).Air-conditioning cold (heat) water of sensible heat Cooling and Heat Source association preparation is dispensed to air conditioning terminal by water knockout drum (8), water collector (9).
Described sensible heat Cooling and Heat Source association can switch by equipment start-stop, the valve of different time sections, realizes water cold-storage at night in summer, daytime in summer air conditioning and three kinds of operational modes of Winter heat supply (as Fig. 1):
(1) be water cold-storage pattern night in summer (trough-electricity stage), source, ground dual-condition heat pump unit utilizes fire cistern to carry out the water cold-storage, the cold water temperature scope is that 5～18 ° of C(5 ° of C are the water temperature after cold-storage finishes, 18 ° of C are the pond water temperature after letting cool end), the temperature difference of water cold-storage is △ t=13 ° C;
(2) be the air conditioning pattern daytime in summer, and the high temperature centrifugal refrigerating machines forms cold source of air conditioning in parallel with the fire-fighting water storage pool, and the air conditioning water of 14 ° of C is provided to building air-conditioning sensible heat end-equipment, and return water temperature is 19 ° of C;
(3) be heat supply mode winter, and the dual-condition heat pump unit switches to heat supply mode, directly provides air conditioning hot to building air-conditioning sensible heat end-equipment, and the air-conditioning supply and return water temperature is 43～37 ° of C.
Equipment, valve, the pipeline connected mode (as Fig. 2) of described sensible heat Cooling and Heat Source association:
(a) setting of described outdoor heat exchange system get, the water-break pipe, the chamber allogenic water is through the water pump pressurization, be connected to the condenser of high temperature centrifugal refrigerating machines (2), condenser and the evaporimeter of dual-condition heat pump unit (3), and the switch valve in season is set on pipeline;
(b) described cold-storage fire-fighting pond (4) arranges confession, return pipe, establishes the two-way arm.One of them branch road connects dual-condition heat pump unit (3) through the pressurization of pond charge cycle pump; Other one the tunnel releases the pressurization of cold circulating pump through the pond, connect cold-storage/the release side that cold drawing changes system (5).The change working valve is set respectively on pipeline;
(c) described cold-storage/release cold drawing changes system (5) and connects two independently water pipe loops, and wherein a side ring road connects cold-storage fire-fighting pond (as described in (b) point); An other side ring road: the backwater in water collector (9) is through the pressurization of hot and cold water frequency variable circulating pump, connects cold-storage/release cold drawing to change system (5), water knockout drum (8).After described hot and cold water frequency variable circulating pump pressurization, establish the two-way arm.One of them branch road connects cold-storage/release cold drawing to change system (5), and other one the tunnel connects dual-condition heat pump unit (3).The change working valve is set on pipeline;
(d) described high temperature centrifugal refrigerating machines (2) is established confession, return pipe, and the backwater in water collector (9) connects high temperature centrifugal refrigerating machines (3), water knockout drum (8) after the pressurization of cold water frequency variable circulating pump;
(e) described pipe valve and equipment (6) namely comprise the change working valve that correspondence on cold circulating pump, hot and cold water frequency variable circulating pump, cold water frequency variable circulating pump and pipeline is released in switch valve in season, pond charge cycle pump, the pond described in above-mentioned ((a)～(d) point).Described control system (7) comprises that start and stop and the converting operation of keying control, the water pump of switch valve in each, change working valve are controlled in season, the operation number of units of high temperature centrifugal refrigerating machines is controlled, the supporting control systems such as operation number of units control of dual-condition heat pump unit.
Air conditioning terminal adopts the air-treatment unit, and transition season utilizes the switching of airduct valve, utilizes the air of outdoor low enthalpy, satisfies the requirement of indoor thermally comfortable environment, reduces the time that Cooling and Heat Source is opened.
(f) be provided with the brand-new airduct in the straight-through outdoor air port in parallel with the air-conditioning return air pipeline, on backwind tube and brand-new airduct, electrically operated valve be set respectively.
Cooling and Heat Source association arranges main points
(1) outside heat-exchange system (1) comprises outdoor heat exchange medium, pipeline and equipment.Can geology on-site according to engineering, hydrologic condition difference, choose the outdoor heat exchange medium, corresponding outside heat-exchange system is set.
(1) sufficient in the underground water water yield, the water quality water temperature is suitable, the area that allows directly to get underground water, outside heat exchange (cold) system can take directly to get underground water as heat transferring medium.By recharging after water pump lifting underground water and high temperature centrifugal refrigerating machines, dual-condition heat pump set heat exchange, idiographic flow such as Fig. 1 a.
(2) sufficient in surface water (river, river, the lake water) water yield, the water quality water temperature is suitable, allow the area of directly fetching water, outside heat exchange (cold) system can take directly to get surface water as heat transferring medium.By water-break after water pump lifting surface water and high temperature centrifugal refrigerating machines, dual-condition heat pump set heat exchange, idiographic flow such as Fig. 1 b.
(3) be not suitable for or water body does not allow the area of directly taking the mode that outside heat exchange (cold) system can take underground pipe to be combined with cooling tower in water shortage, water quality water temperature.Cooling tower collocation high temperature centrifugal refrigerating machines is produced the high temperature chilled water, and outside ground is arranged in pairs or groups with the Double-working-condition earth source heat pump, night in summer cold-storage, heat daytime in winter, idiographic flow such as Fig. 1 c.
(4) above-mentioned relevant condition of water quality mainly comprises pH value, turbidity, total Fe content, sulphates content, chloride content, TAN, silt content, algae density etc., concrete with reference to " earth-source hot-pump system engineering rules " (GB50366-2005) and universally recognized Chongqing City " surface water water source heat pump system design standard " water standard requirement (DBJ50-115-2010) in the industry.The water temperature parameter can be with reference to hydrometric station, water factory's data of locality.
(2) conversion between described three kinds of operational modes, basic principle is the equipment start-stop by different time sections, coordinates relevant valve switching to realize.Wherein main switch valve comprises switch valve and change working valve in summer in winter.Keying by summer in winter switch valve realizes the purpose that the outdoor heat exchange medium enters condenser, enters evaporimeter winter summer.Keying by the change working valve realizes that air conditioner cold and hot water enters different capital equipment (high temperature centrifugal refrigerating machines, dual-condition heat pump unit, cold-storage fire-fighting pond, cold-storage/release cold drawing exchange device) under different patterns, as Fig. 2.
Wherein, valve K1～K6 is switch valve in summer in winter, and valve V1～V5 is the change working valve.
Relevant valve opening and closing state is as follows:
(1) switch season:
Freeze season: open valve K1, K3 and K5, K6; Valve-off K2, K4;
Heat supply season: valve-off K1, K3 and K5, K6; Open valve K2, K4..
(2) change working:
Night in summer cold-storage: open valve V1, V2, valve-off V3～V5.
Daytime in summer air conditioning: open valve V5, valve-off V1～V4.
Heat supply on daytime in winter: open valve V3, V4, valve-off V1, V2, V5.
Above two groups of valves switch jointly, coordinate the operation of the equipment such as high temperature centrifugal refrigerating machines, dual-condition heat pump unit, corresponding function water pump can realize above-mentioned three kinds of operational modes, as shown in Fig. 2 a, 2b, 2c.
(annotate: for evaporimeter, condenser backhaul number and the machine room condition of different cooling-water machines, source pump, valve quantity will change to some extent.）
(3) in sum, this Cooling and Heat Source association can be described as all can arranging under three kinds of different geology, hydrologic condition, can realize water cold-storage at night in summer, daytime in summer air conditioning and the air conditioner cold-heat source of three kinds of operational modes of Winter heat supply.
The operation strategy of Cooling and Heat Source association
During Winter heat supply, the dual-condition heat pump unit is pressed the heat pump heat supply mode operation, opens simultaneously the equipment such as valve on respective line, water pump and can realize to building heat supplying.
During summer cooling, system's water at night cold-storage, daytime air conditioning.Utilize the preferential electrovalence policy of low ebb, can realize the electrical network peak load shifting simultaneously, reduce the installed power of equipment.
Operation strategy such as Fig. 3 of design day operating mode.In the preferential electricity price period at night, the dual-condition heat pump unit carries out the water cold-storage in conjunction with the cold-storage fire-fighting pond; The air-conditioning period on daytime, the 100% ability operation of high temperature centrifugal refrigerating machines, cold auxiliary cooling is released in the pond.
Operation strategy such as Fig. 4 of non-designed day operating mode (be summer air conditioning load lower than design day operating mode time).In the preferential electricity price period at night, the dual-condition heat pump unit carries out the water cold-storage in conjunction with the cold-storage fire-fighting pond; The air-conditioning period on daytime, cold auxiliary cooling is released in the pond, and simultaneity factor is controlled the high temperature centrifugal refrigerating machines and is in high energy efficiency interval (rate of load condensate 50%～100%) operation.
Transition season all-fresh air cooling main points are set
The earth source heat pump coupled water chilling air conditioning system of independently controlling based on humiture, end mainly adopts dry type air-treatment unit, new wind connects from the new blower fan group of heat-pump-type solution humidifying type, establish altogether and switch three of air-valves, lay respectively on brand-new airduct, air-conditioning return air pipe, the new blower fan fresh wind tube of heat-pump-type solution humidifying type, be called for short successively FV1, FV2, FV3, as Fig. 5.
When Winter heat supply and summer cooling, open FV2, FV3, close FV1; Otherwise transition season.Can realize utilizing at transition season the purpose of outdoor low enthalpy air cooling.
Embodiment:
Project profile: Fujian Province science and technology center (new shop), project is positioned at the Fuzhou City, is seated the Gushan Bridge east side, closes on the Min River, construction area approximately 90,000m
2, B1, six layers on the ground.The project general layout is seen Fig. 6.
The on-site hydrologic condition of engineering:
(1) Min River water level: this engineering is closed on the Min River, according to the liberation bridge (under), the water level data of Bai Yantan (horse hair), southeast water factory, calculative determination engineering location low water level is that 7.4m, mean low-water are that 1.4m, mean high tide are 7.4m for-0.4m (97% fraction), hundred year flood position.Refrigerator room is arranged at the building B1, sieve zero level 8.4m.The about 200m of air line distance between refrigerator room and low water level, discrepancy in elevation 8.8m.
(2) Min River water quality: according to the southeast water factory data statistics result of 2008～2012 that bamboo qi station statistics and project are closed on, Min River water PH=6.8～7.2; Turbidity is throughout the year lower than 50NTU, and the flood season mostly surpasses 100NTU, and the time of accumulative total≤100NTU surpasses 90%; Total Fe content=0.6～0.8mg/L; Sulfate is (with SO4
-2Meter)≤20mg/L; Chloride is (with CL
-Meter)≤15mg/L; TAN (NH3-N)≤10mg/L.Except flood period turbidity higher, all the other all satisfy " earth-source hot-pump system engineering rules " (GB50366-2005) and Chongqing City's " surface water water source heat pump system design standard " water standard requirement (DBJ50-115-2010).
(3) Min River Fuzhou of flowing through, the length of flow across in the urban district is 150 kilometers, annual runoff 621 billion cubic meters.Tributary, the Min River is numerous, and the water yield is abundant, and Average Annual Runoff is 1980m
3/ s, abundant water.According to the statistics of bamboo qi station and southeast water factory, approximately 30 ℃ of river average water temperatures in summer, winter, average water temperature was approximately 15 ℃, and water temperature is suitable.
(4) the on-site hydrologic condition of engineering is suitable, and the air line distance of refrigerator room position and low water level is short, the discrepancy in elevation is little, and the water quality situation is better, abundant water, and water temperature is suitable, possesses the condition that the river water source heat pump system is set.Can directly take Min River water as system source water in the non-flood season, the flood season namely can be used as system source water after reducing the river turbidity by water treatment.
Air conditioning system schemes: the Air Conditioning Scheme in the most of zone of Fujian Province science and technology center (new shop) adopts the river water source heat pump coupled water chilling air conditioning system of independently controlling based on humiture.
(1) utilize the new blower fan group of solution humidifying type to come the outer new wind of process chamber, the resh air requirement after processing by control and water capacity thereof reach the purpose of controlling indoor humidity.
(2) temperature control system comprises air conditioner cold-heat source and air conditioning terminal.
Air conditioner cold-heat source adopts the form of sensible heat Cooling and Heat Source association, realizes water cold-storage at night in summer, daytime in summer air conditioning and three kinds of operational modes of Winter heat supply, and equipment, valve, the same Fig. 2 of install pipeline configure as follows:
(1) outside heat-exchange system: river water source system.
Adopt open type directly to get the mode of closing on Min River water, the water intaking pump sump is arranged on the beach that closes on.Min River Yuan Shui is through the two-stage water treatment, directly enters high temperature cold water unit and dual-condition heat pump unit after comprising self-cleaning filtering, stacked filtration bi-level treatment, carries out entering in river after heat exchange with unit again.Outdoor 5 of the water pumps of establishing, move 2 under the cold-storage pattern night in summer, and move 4 under the cooling pattern daytime, and under the heat supply in winter pattern, operation is 2.
(2) high temperature centrifugal refrigerating machines:
Adopt high temperature river water source handpiece Water Chilling Units, the separate unit capacity is 2500kw, totally 2;
(3) dual-condition heat pump unit:
Adopt Double-working-condition river water source heat pump unit, the separate unit capacity is 1079kw, totally 2;
(4) cold-storage fire-fighting pond: the water yield is 2200T;
(5) cold-storage/release cold drawing to change: specified heat exchange amount 1500kw, totally 2;
(6) associated pipe valve and equipment:
Season switch valve: K1～K6, totally 6;
Cold water frequency variable circulating pump: separate unit flow 240m3/h, lift 32m, totally 5;
Hot and cold water frequency variable circulating pump: separate unit flow 240m3/h, lift 32m, totally 3;
Pond charge cycle pump: separate unit flow 120m3/h, lift 15m, totally 3;
Cold circulating pump is released in the pond: separate unit flow 240m3/h, lift 15m, totally 3;
The change working valve of correspondence on pipeline: V1～V5, totally 5.
(7) control system:
Start and stop and the converting operation that comprises keying control, the water pump of switch valve in each, change working valve controlled in season, the operation number of units of high temperature centrifugal refrigerating machines is controlled, the supporting control systems such as operation number of units control of dual-condition heat pump unit.
Air conditioning terminal mainly adopts the combined air processing group, and the part exhibition room has adopted the transition season all-fresh air for refrigeration technique, electrically operated valve same Fig. 5 is set.
The Energy Saving Benefit Analysis of science and technology center's project
This shop air conditioning system schemes adopts the river water source heat pump coupled water chilling air conditioning system of independently controlling based on humiture.Three most crucial power-saving technologies that this scheme comprises are as follows:
(1), the humiture autonomous control system, solve respectively indoor waste heat, remaining wet problem, guaranteed the feasibility of high temperature low-temperature receiver and large temperature difference fire cistern cold-storage, simultaneously in conjunction with heat recovery technology, improve system efficiency, improve efficiency of energy utilization;
(2), regenerative resource-river water source heat pump air-conditioning utilizes, and utilizes and closes on Min River water as cold remittance and the heat sink of heat pump, cancels cooling tower systems, the roof noiselessness reduces the urban heat island benefit without hot air discharge, has improved simultaneously the efficiency of system;
(3), the large temperature difference fire water cold-storage of river water source high temperature single cooler group associating, utilize fire cistern cold-storage at night, peak load shifting, balanced electrical network, enjoy simultaneously the low ebb electricity price, save operating cost; Be different from ice-storage system, it is efficient that the efficiency of system continues; Simultaneously large temperature difference water cold-storage guarantees that the fire cistern of equal volume can provide the cold storage capacity more than 2.6 times; Both guarantee that by rational integrated mode the high temperature unit always is in efficient energy-saving zone running, increases substantially the Energy Efficiency Ratio of unit and system.
Can calculate, this shop air-conditioning system EER value can reach more than 5.0, and the annual air-conditioning system operation electricity charge can reduce by 5500 tons of CO every year more than saving and can reaching 5,500,000 Kwh
2Discharge capacity year is saved 1980 tons of primary energy standard coals, can save 4,670,000 yuan of operating costs (every degree electricity is pressed 0.8 yuan of calculating, does not calculate preferential that the night dip electricity price brings), has good society and environmental benefit.
At present, Fujian Province science and technology center (new shop) project is in the construction documents design phase, and the related technology contents of the utility model is not yet open.
Claims (5)
1. earth source heat pump coupled water chilling air conditioning system of independently controlling based on humiture, it is characterized in that: it comprises temperature control system and MCS, respectively temperature and the humidity in the control room;
Described MCS is to adopt independently the new blower fan group of solution humidifying type to come the outer new wind of process chamber, and the new wind after processing is sent into indoor;
Described temperature control system comprises air conditioner cold-heat source and air conditioning terminal;
Described air conditioner cold-heat source adopts sensible heat Cooling and Heat Source association, and described sensible heat Cooling and Heat Source association comprises outside heat-exchange system (1), high temperature centrifugal refrigerating machines (2), dual-condition heat pump unit (3), cold-storage fire-fighting pond (4), cold-storage/release cold drawing to change system (5), pipe valve and equipment (6), control system (7); Air conditioner cold water or the hot water of the preparation of sensible heat Cooling and Heat Source association are dispensed to air conditioning terminal by water knockout drum (8), water collector (9); Air conditioning terminal adopts the air-treatment unit, and electrically operated valve is set on pipeline.
2. the earth source heat pump coupled water chilling air conditioning system of independently controlling based on humiture according to claim 1 is characterized in that:
Equipment, valve and the pipeline connected mode of described sensible heat Cooling and Heat Source association are as follows:
(a) described outside heat-exchange system (1) arrange get, the water-break pipe, the chamber allogenic water is through the water pump pressurization, be connected to the condenser of high temperature centrifugal refrigerating machines (2), condenser and the evaporimeter of dual-condition heat pump unit (3), and the switch valve in season is set on pipeline;
(b) described cold-storage fire-fighting pond (4) arranges confession, return pipe, if the two-way arm, one of them branch road connects dual-condition heat pump unit (3) through the pressurization of pond charge cycle pump, other one the tunnel releases the pressurization of cold circulating pump through the pond, connect cold-storage/the release side that cold drawing changes system (5); The change working valve is set respectively on pipeline;
(c) described cold-storage/release cold drawing changes system (5) and connects two independently water pipe loops, wherein a side ring road connects the cold-storage fire-fighting pond, an other side ring road: the backwater in water collector (9) is through the pressurization of hot and cold water frequency variable circulating pump, connects cold-storage/release cold drawing to change system (5), water knockout drum (8); After the pressurization of described hot and cold water frequency variable circulating pump, establish the two-way arm, one of them branch road connects cold-storage/release cold drawing to change system (5), and other one the tunnel connects dual-condition heat pump unit (3); The change working valve is set on pipeline;
(d) described high temperature centrifugal refrigerating machines (2) is established confession, return pipe, and the backwater in water collector (9) connects high temperature centrifugal refrigerating machines (3), water knockout drum (8) after the pressurization of cold water frequency variable circulating pump;
(e) described pipe valve and equipment (6) namely comprise the change working valve that correspondence on cold circulating pump, hot and cold water frequency variable circulating pump, cold water frequency variable circulating pump and pipeline is released in switch valve in season, pond charge cycle pump, the pond described in above-mentioned (a)～(d); Described control system (7) comprises that start and stop and the converting operation of keying control, the water pump of switch valve in each, change working valve are controlled in season, the operation number of units of high temperature centrifugal refrigerating machines is controlled, the operation number of units of dual-condition heat pump unit is controlled supporting control system.
3. the earth source heat pump coupled water chilling air conditioning system of independently controlling based on humiture according to claim 1 and 2 is characterized in that: wherein switch valve comprises switch valve and change working valve in summer in winter.
4. the earth source heat pump coupled water chilling air conditioning system of independently controlling based on humiture according to claim 1 is characterized in that:
Outside heat-exchange system (1) comprises outdoor heat exchange medium, pipeline and equipment; Geology on-site according to engineering, hydrologic condition difference are chosen the outdoor heat exchange medium, and corresponding outside heat-exchange system is set:
(1) in the area that the underground water water yield is sufficient, the water quality water temperature is suitable, allow directly to get underground water, the outside heat-exchange system can take directly to get underground water as heat transferring medium;
(2) sufficient in the surface water water yield, the water quality water temperature is suitable, allow the directly area of water intaking, outside the Heat Room of outside, heat exchange hot system can take directly to get surface water as heat transferring medium;
(3) be not suitable in water shortage, water quality water temperature, water body does not allow the area of directly taking, the mode that outside heat exchange and cooling system can take underground pipe to be combined with cooling tower.
5. the earth source heat pump coupled water chilling air conditioning system of independently controlling based on humiture according to claim 1, it is characterized in that: be provided with the brand-new airduct in the straight-through outdoor air port in parallel with the air-conditioning return air pipeline, on backwind tube and brand-new airduct, electrically operated valve be set respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012206901243U CN203024309U (en) | 2012-12-14 | 2012-12-14 | Ground source heat pump coupling water cool storage air conditioning system based on temperature and humidity independent control |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012206901243U CN203024309U (en) | 2012-12-14 | 2012-12-14 | Ground source heat pump coupling water cool storage air conditioning system based on temperature and humidity independent control |
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| CN203024309U true CN203024309U (en) | 2013-06-26 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107702239A (en) * | 2017-11-10 | 2018-02-16 | 际高贝卡科技有限公司 | A kind of the humiture independent adjusting air conditioner system and its control method of accumulation of energy dehumidifying |
| CN110220328A (en) * | 2019-06-18 | 2019-09-10 | 福建省建筑设计研究院有限公司 | River is direct-cooled, refrigeration, cold-storage, heating multifuctional air conditioning system |
| CN110231841A (en) * | 2019-04-23 | 2019-09-13 | 中国移动通信集团内蒙古有限公司 | Cold source system control method, device, equipment and computer storage medium |
-
2012
- 2012-12-14 CN CN2012206901243U patent/CN203024309U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107702239A (en) * | 2017-11-10 | 2018-02-16 | 际高贝卡科技有限公司 | A kind of the humiture independent adjusting air conditioner system and its control method of accumulation of energy dehumidifying |
| CN107702239B (en) * | 2017-11-10 | 2023-08-01 | 际高科技有限公司 | Energy-storage dehumidifying air conditioning system capable of independently adjusting temperature and humidity and control method thereof |
| CN110231841A (en) * | 2019-04-23 | 2019-09-13 | 中国移动通信集团内蒙古有限公司 | Cold source system control method, device, equipment and computer storage medium |
| CN110220328A (en) * | 2019-06-18 | 2019-09-10 | 福建省建筑设计研究院有限公司 | River is direct-cooled, refrigeration, cold-storage, heating multifuctional air conditioning system |
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