CN101418970B - Air conditioner - Google Patents
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- CN101418970B CN101418970B CN200810091163XA CN200810091163A CN101418970B CN 101418970 B CN101418970 B CN 101418970B CN 200810091163X A CN200810091163X A CN 200810091163XA CN 200810091163 A CN200810091163 A CN 200810091163A CN 101418970 B CN101418970 B CN 101418970B
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Abstract
The invention provides an air conditioner which can save energy and lower equipment cost and operation cost. In order to condition air by inner circulation of an air-conditioned area (A) in a large area, the conditioner comprises: a cold-heat water component (1) provided with a cold-heat water coil using low-usable energy cold-heat water and air sucked from the air-conditioned area to exchange heat; a heat pump side component (2) provided with an air-supplying air heat exchanger using a circulation heat medium with usable energy thereof higher than that of the low-usable energy cold-heat water and air sucked from the air-conditioned area to exchange heat; a blowing component (3) blowing the air passing through the cold-heat water coil and the air passing through the air-supplying air heat exchanger to the air-conditioned area; a heat pump (14) for a compressed air heat source, provided with the air-supplying air heat exchanger, and circulating the circulation heat medium; and a control unit (23) controlling flux of the cold-heat water flowing through the cold-heat water coil and the compression volume of a compressor of the heat pump.
Description
Technical field
The present invention relates to make air in by air conditioning area, to circulate, regulate the air conditioner of air.
Background technology
In the past, the adjusting (hereinafter referred to as " air-conditioning ") of air was regulated whole large space with hot and cold water central type air conditioners such as the apparatuses of air conditioning in the large spaces such as factory, large-scale shop, supermarket, gymnasium.This hot and cold water central type air conditioner adopts such structure: by the hot and cold water coil pipe that cold water or hot water (hereinafter referred to as " hot and cold water ") are flowed therein as heat source water, with this heat source water and from being carried out heat exchange by air conditioning area inhaled air (being return-air), offer then by air conditioning area, carry out air conditioning (hereinafter referred to as the circulation air-conditioning) (with reference to patent documentation 1～3) in by air conditioning area by air is circulated.
But, when only carrying out air-conditioning with hot and cold water, therefore the heat source water of the high available energy that must adapt with the peak load with summer or winter (for example hot water of 7 ℃ cold water or 60 ℃) operation air conditioner needs to use powerful heat power supply device such as cooling device to produce the heat source water of high available energy.When using this powerful heat power supply device, becoming autumn, spring from peak load during such underloads such as intergrade, the dump energy ratio that is utilized by air-conditioning does not increase (being that running wastage increases), exists the operating cost of heat power supply device to increase such problem.
And, regulate the mode of whole large space air owing to vainly be adjusted near the ceiling for example or nobody's part etc. does not need the scope of air-conditioning, therefore can not reach the purpose of saving the energy (hereinafter referred to as " energy-conservation ").
And, the air conditioner of this mode is under the situation of cooling operation in summer for example, if not heating again behind cooling and dehumidifying, then can not control the humiture that offers by the air of air conditioning area (being air feed), therefore need to adopt 4 tubular type heat source water pipelines, make cold water and hot water use chilled water coil and heat again to use in the hot-water coil pipe at cooling and dehumidifying respectively and flow, turn round.Therefore this 4 tubular type heat source water pipelines also exist the operating cost of cost heat power supply device and the problem of equipment cost because therefore the distance of pipe arrangement spends equipment cost, and need produce cold water and hot water simultaneously.
[patent documentation 1] Japanese kokai publication hei 4-174225 communique
[patent documentation 2] Japanese kokai publication hei 9-105539 communique
[patent documentation 3] Japanese kokai publication sho 63-233244 communique
Summary of the invention
The present invention is exactly in order to solve such problem, its main purpose is exactly will make by employing to flow through passing through air and flowing through the pass through air of air feed after with air heat exchanger that carries out heat exchange with the high thermal medium of available energy and mix behind the hot and cold water coil pipe that carries out heat exchange with low cold water of available energy or hot water, and control the cold water or the discharge of hot water and the structure of the compression volume of the compressor of the heat pump that possesses air feed usefulness air heat exchanger that circulate in the hot and cold water coil pipe respectively, provide a kind of air behind high temperature air and the cooling and dehumidifying suitably can the mixing to obtain desirable humiture, and can make hot and cold water coil pipe and/or heat pump carry out the air conditioner of work according to the load condition of air-conditioning.
Another object of the present invention be exactly to make the heat pump that the cold water that flows through behind the hot and cold water coil pipe or hot water uses in compression hydro-thermal source by employing thermal source with water heat exchanger in circulation and bypass flow control the structure of thermal source to the cold water or the hot water of hot and cold water coil pipe with the discharge of water heat exchanger, providing a kind of thus can utilize cold water or the hot water that becomes the heat source water of hot and cold water coil pipe as the heat source water of thermal source with water heat exchanger, even and the water yield in the hot and cold water coil pipe also can prevent the air conditioner that thermal source changes with the water yield of water heat exchanger when changing.
The 3rd purpose of the present invention is the structure that will connect into horizontal in-line by the heat pump side assembly that blows out assembly and be provided with heat pump side draught inlet that adopts the hot and cold water side assembly will be provided with hot and cold water side draught inlet, is provided with blow-off outlet, and a kind of horizontal wide air conditioner that carries out air conditioning that can carry out the zone of air conditioning as required is provided.
The 4th purpose of the present invention is the structure that will connect into the font of falling L by the heat pump side assembly that blows out assembly and be provided with heat pump side draught inlet that adopts the hot and cold water side assembly will be provided with hot and cold water side draught inlet, is provided with blow-off outlet, and a kind of height and wide air conditioner that carries out air conditioning of horizontal stroke that can carry out the zone of air conditioning as required is provided.
The 5th purpose of the present invention is will be by adopting the structure of the heat source body that directly or indirectly utilizes natural energy, a kind of can the production available energy low cold water or hot water is provided, can saves the air conditioner of heat power supply device.
The 6th purpose of the present invention be will be by constituting the hot and cold water coil pipe with elliptical tube heat-transfer pipe and air feed with the heat-transfer pipe of air heat exchanger, a kind of air conditioner that can reduce the pressure loss of the air by heat-transfer pipe is provided.
The air conditioner of the 1st scheme of the present invention is regulated air in by air conditioning area, it is characterized in that possessing: suck air, blow out the 1st and the 2nd air blast of institute's inhaled air; The hot and cold water coil pipe that above-mentioned the 1st air blast inhaled air is carried out heat exchange with low cold water of available energy or hot water; Have with available energy than the high thermal medium of above-mentioned cold water or hot water the air feed air heat exchanger that above-mentioned the 2nd air blast inhaled air carries out heat exchange, the compression air heat source that makes above-mentioned thermal medium circulation with or the heat pump used of compression hydro-thermal source; And, control the control module of compression volume of the compressor of the flow of the cold water that circulates in the above-mentioned hot and cold water coil pipe or hot water and above-mentioned heat pump respectively; Make passing through air and mixing by above-mentioned hot and cold water coil pipe by the air that passes through of above-mentioned air feed with air heat exchanger.
The air conditioner of the present invention's the 2nd scheme, air is circulated in by air conditioning area regulate air, it is characterized in that possessing: be equipped with the low cold water of available energy or hot water from the above-mentioned hot and cold water side assembly that is carried out the hot and cold water coil pipe of heat exchange by the air conditioning area inhaled air; Be equipped with available energy than the high thermal medium of above-mentioned cold water or hot water being carried out the heat pump side assembly of the air feed of heat exchange by the air conditioning area inhaled air with air heat exchanger from above-mentioned; Being used for will passing through air and mixing, be blown out to above-mentioned by the assembly that blows out of air conditioning area by above-mentioned air feed with the air that passes through of air heat exchanger by above-mentioned hot and cold water coil pipe; Have above-mentioned air feed air heat exchanger, make the compression air heat source heat pump of above-mentioned thermal medium circulation; And, control the control module of compression volume of the compressor of the flow of the cold water that circulates in the above-mentioned hot and cold water coil pipe or hot water and above-mentioned heat pump respectively.
The air conditioner of the present invention's the 3rd scheme, air is circulated in by air conditioning area regulate air, it is characterized in that possessing: be equipped with the low cold water of available energy or hot water from the above-mentioned hot and cold water side assembly that is carried out the hot and cold water coil pipe of heat exchange by the air conditioning area inhaled air; Be equipped with available energy than the high thermal medium of above-mentioned cold water or hot water being carried out the heat pump side assembly of the air feed of heat exchange by the air conditioning area inhaled air with air heat exchanger from above-mentioned; Be used for and be blown out to above-mentioned by the passing through air and mix of above-mentioned hot and cold water coil pipe by the assembly that blows out of air conditioning area by the air that passes through of above-mentioned air feed with air heat exchanger; Have above-mentioned air feed air heat exchanger, make the compression hydro-thermal source heat pump of above-mentioned thermal medium circulation; And, control the control module of compression volume of the compressor of the flow of the cold water that circulates in the above-mentioned hot and cold water coil pipe or hot water and above-mentioned heat pump respectively.
The air conditioner of the present invention's the 4th scheme is characterised in that, is provided with the thermal source water heat exchanger in above-mentioned compression hydro-thermal source in heat pump; Above-mentioned cold water or hot water that employing will be circulated behind the above-mentioned hot and cold water coil pipe make it flow through the structure of above-mentioned thermal source with water heat exchanger as heat source water, and possess the flow control mechanism of the flow of cold water that bypass flow circulates in water heat exchanger to the above-mentioned cold water of above-mentioned hot and cold water coil pipe or hot water, the above-mentioned thermal source of control or hot water.
The air conditioner of the present invention's the 5th scheme is characterised in that, an above-mentioned face that blows out assembly of the wide shape of horizontal stroke is provided with blow-off outlet, a face of the above-mentioned hot and cold water side assembly of the wide shape of horizontal stroke is provided with the hot and cold water side draught inlet that sucks air, and a face of the above-mentioned heat pump side assembly of the wide shape of horizontal stroke is provided with the heat pump side draught inlet that sucks air; With above-mentioned hot and cold water side assembly and above-mentioned heat pump side arrangement of components to the above-mentioned both lateral sides that blows out assembly, be connected to above-mentioned blowing out on the assembly, it is looked from face one side that is provided with above-mentioned blow-off outlet be spread eagle shape, above-mentioned blow-off outlet, above-mentioned hot and cold water side draught inlet and the above-mentioned heat pump side draught inlet predetermined horizontal wide interval that separates each other.
The air conditioner of the present invention's the 6th scheme is characterised in that, an above-mentioned face that blows out assembly of the wide shape of horizontal stroke is provided with blow-off outlet, a face of the above-mentioned hot and cold water side assembly of the wide shape of horizontal stroke is provided with the hot and cold water side draught inlet that sucks air, and a face of the above-mentioned heat pump side assembly of lengthwise shape is provided with the heat pump side draught inlet that sucks air; With above-mentioned hot and cold water side assembly and above-mentioned heat pump side arrangement of components to the above-mentioned both lateral sides that blows out assembly, be connected to above-mentioned blowing out on the assembly, it is looked from face one side that is provided with above-mentioned blow-off outlet be handstand L word shape, above-mentioned blow-off outlet and above-mentioned hot and cold water side draught inlet separates predetermined horizontal wide interval, and above-mentioned blow-off outlet and the above-mentioned heat pump side draught inlet horizontal wide interval that separates predetermined height and be scheduled to.
The air conditioner of the present invention's the 7th, 8,9 schemes is characterised in that the heat source body with natural energy uses as above-mentioned cold water or hot water directly or indirectly.
The air conditioner of the present invention the 10th, 11,12,13,14 and 15 schemes is characterised in that, making the heat-transfer pipe of above-mentioned hot and cold water coil pipe and above-mentioned air feed is elliptical tube with the heat-transfer pipe of air heat exchanger.
The effect of invention: when adopting the air conditioner of the 1st, the 2nd or the 3rd scheme of the present invention, optionally make one or both work in hot and cold water coil pipe and the heat pump according to the load condition of air-conditioning, can carry out energy-saving type air conditioner by control module.For example, control module only makes the work of hot and cold water coil pipe when underload, makes heat pump or the work of hot and cold water coil pipe under general load, and heat pump and hot and cold water coil pipe are worked simultaneously.Because the heat source water of this hot and cold water coil pipe is low cold water of available energy or hot water (hereinafter referred to as " low available energy hot and cold water "), therefore the running loss under underloads such as intergrade is little, can produce the little heat power supply device of the heat power supply device of high available energy hot and cold water as the heat power supply device of producing low available energy hot and cold water with power ratio, can suppression equipment cost and operating cost.
And under the situation of the air conditioner that adopts the 1st, the 2nd or the 3rd scheme of the present invention, heat pump uses available energy than the high thermal medium (being cold-producing medium or heat medium) of hot and cold water that flows in the hot and cold water coil pipe.Therefore in summer during refrigerating operaton, by with predetermined ratio with the dehumidified air of air feed after with the air heat exchanger cooling and dehumidifying with because by the hot and cold water coil pipe is but dry and cold and air that temperature is higher than above-mentioned dehumidified air mixes, need not heat above-mentioned dehumidified air again and just can control the air feed humiture.That is, can handle sensible heat load and latent heat load (be specially, handle sensible heat load, handle latent heat load with air heat exchanger) respectively with air feed with the hot and cold water coil pipe.In other words, owing to the energy that does not need to have heated again from by the air conditioning area inhaled air, therefore can save energy because of too having cooled off.And, because it is just passable only need to flow through the cold water of dry and cold but usefulness, do not need to flow through the hot water that heats usefulness again, therefore can use 2 tubular type heat source water loops, can cut down equipment cost and operating cost.
And, possess under the situation of compression hydro-thermal source with the air conditioner of the 1st scheme of the present invention of heat pump or the 3rd scheme in use, since can be shared as the heat source water and the compression hydro-thermal source of hot and cold water coil pipe with the heat source water of heat pump with hanging down the available energy hot and cold water, therefore can cut down equipment cost and operating cost.
In addition, the air conditioner of the present invention's the 1st scheme both can adopt make by the hot and cold water coil pipe pass through air with by air feed with air heat exchanger pass through air in the air conditioner internal mix, blow out the structure of mixing air from air conditioner, also can adopt will passing through air and being blown out to by in the air conditioning area structure of mixing in the process that circulates by air feed with the air that passes through of air heat exchanger in by air conditioning area by the hot and cold water coil pipe.Therefore the latter can make the air conditioner miniaturization owing to do not need to make the equipment of 2 kinds of air mixing.
And, can also be from being sucked air by the outside of air conditioning area.
Under the situation of the air conditioner that adopts the present invention's the 4th scheme, because can be shared with the heat source water of water heat exchanger as the heat source water and the thermal source of hot and cold water coil pipe with hanging down the available energy hot and cold water, therefore can cut down equipment cost and operating cost.
And, under the situation of the air conditioner that adopts the present invention's the 4th scheme, by making the heat source water that flows through the hot and cold water coil pipe flow through the thermal source water heat exchanger continuously, the temperature of heat source water changes owing to carrying out heat exchange with the hot and cold water coil pipe, and then the temperature of heat source water further changes because carry out heat exchange with thermal source with water heat exchanger again.The result can make the variations in temperature of heat source water big than usual, therefore can increase the temperature difference that heat source water comes and goes in the heat power supply device.Therefore the coefficient of performance (COP:Coefficient of Performance) of heat power supply device can be improved, purpose of energy saving can be reached.
And, under the situation of the air conditioner that adopts the present invention's the 4th scheme, owing to be provided with flow control mechanism, even therefore under the situation that the water yield of the hot and cold water that flows in the hot and cold water coil pipe changes, also can make thermal source is to decide the water yield with the hot and cold water that flows through in the water heat exchanger.Therefore the stable operation that can not have usefulness to change.
Under the situation of the air conditioner that adopts the present invention's the 5th scheme, therefore blow-off outlet, hot and cold water side draught inlet and the heat pump side draught inlet of air conditioner can make air circulate in by air conditioning area and carry out comfortable air conditioning owing to can be arranged according to the horizontal wide branch that needs in the indoor large space for example carry out the zone of air-conditioning.As a result,, therefore only need fewer power just passable, can reach the purpose of miniaturization and energy-conservationization owing to can vainly not be adjusted near the ceiling for example or nobody's position etc. does not need the scope of air-conditioning.
And, under the situation of the air conditioner that adopts the present invention's the 5th scheme, owing to increased width transversely between hot and cold water side draught inlet and heat pump side draught inlet and the blow-off outlet, therefore just can cover the zone that needs air-conditioning of broad range with 1 air conditioner, can reach the purpose that reduces cost.
And, under the situation of the air conditioner that adopts the present invention's the 5th scheme,, therefore do not need the big area that is provided with owing to hot and cold water side assembly, blow out assembly and heat pump side assembly all be elongated horizontal wide shape, can reach the purpose in saving space.
Under the situation of the air conditioner that adopts the present invention's the 6th scheme, owing to can carry out the height in zone of air-conditioning and horizontal wide branch be arranged blow-off outlet, hot and cold water side draught inlet and the heat pump side draught inlet of air conditioner according to needs in the indoor large space for example, therefore air is circulated in by air conditioning area and carry out comfortable air conditioning.As a result,, therefore only need fewer thermal source ability just passable, can reach the purpose of miniaturization and energy-conservationization owing to can vainly not be adjusted near the ceiling for example or nobody's position etc. does not need the scope of air-conditioning.
And, under the situation of the air conditioner that adopts the present invention's the 6th scheme, owing to increased longitudinal direction and width in a lateral direction between hot and cold water side draught inlet and heat pump side draught inlet and the blow-off outlet, therefore just can cover the zone that needs air-conditioning of broad range with 1 air conditioner, can reach the purpose that reduces cost.
And, under the situation of the air conditioner that adopts the present invention's the 6th scheme, because air conditioner is the shape of the word of falling L, so the corner by air conditioner being set to house for example etc., can effectively utilize dead-space volume.And, therefore do not need the big area that is provided with owing to hot and cold water side assembly, blow out assembly and heat pump side assembly all be elongated horizontal wide shape and lengthwise shape, can reach the purpose in saving space.
Under the situation of the air conditioner that adopts the present invention the 7th, the 8th and the 9th scheme, by natural energy heat source bodies such as underground water or river are circulated in hot and cold water coil pipe (and/or thermal source water heat exchanger), can directly the natural energy heat source body be used as low available energy hot and cold water.Perhaps make the heat source water in natural energy heat source bodies such as underground water or river, snow-broth and the hot and cold water coil pipe (and/or thermal source water heat exchanger) carry out heat exchange, can indirectly the natural energy heat source body be used as low available energy hot and cold water thus by various heat exchangers.Above result does not for example need the heat power supply device of the hot and cold water that need circulate from running water production or makes the heat source water of running water and hot and cold water coil pipe carry out the heat power supply device etc. of heat exchange by various heat exchangers the hot and cold water coil pipe, can cut down equipment and operating cost significantly.
Under the situation of the air conditioner that adopts the present invention the the the 10th, the 11st, the 12nd, the 13rd, the 14th and the 15th scheme, can reduce by the pressure loss as the air of the heat-transfer pipe of elliptical tube.Therefore can improve hot and cold water coil pipe and air feed heat exchanger effectiveness with air heat exchanger.In addition, can realize using small blast fan and the purpose that reduces noise.And, therefore can make the air conditioner structure compactness owing to can make hot and cold water coil pipe and air feed with air heat exchanger miniaturization respectively.
Description of drawings
Fig. 1 is the front view of the structure of the summary air conditioner of representing embodiments of the present invention 1.
Fig. 2 is the vertical view of the structure of the summary air conditioner of representing embodiments of the present invention 1.
Fig. 3 is the side view of the structure of the summary air conditioner of representing embodiments of the present invention 1.
Fig. 4 is the key diagram of the structure of the summary heat pump that air conditioner possessed of representing embodiments of the present invention 1.
Fig. 5 is the front view of the structure of the summary air conditioner of representing embodiments of the present invention 2.
Fig. 6 is the vertical view of the structure of the summary air conditioner of representing embodiments of the present invention 2.
Fig. 7 is the side view of the structure of the summary air conditioner of representing embodiments of the present invention 2.
Fig. 8 is the key diagram of the structure of the summary heat pump that air conditioner possessed of representing embodiments of the present invention 2.
Fig. 9 is the front view of the structure of the summary air conditioner of representing embodiments of the present invention 3.
The specific embodiment
Accompanying drawing according to the expression embodiments of the present invention describes the present invention in detail below.
Fig. 1, Fig. 2 and Fig. 3 represent front view, vertical view and the side view of structure of the air conditioner of embodiments of the present invention 1 for summary, Fig. 4 represents the key diagram of the structure of the heat pump that this air conditioner possesses for summary.
This air conditioner be make air indoor large space by air conditioning area A in circulation carry out the equipment of air-conditioning, be arranged on wall, beam or the ceiling etc.This air conditioner possesses hot and cold water side assembly 1, heat pump side assembly 2, blows out assembly 3, air heat source assembly 32 and control module 23.Wherein, dotted line hollow arrow shown in Figure 1 is represented the wind direction of air feed with air, and the solid line hollow arrow is represented water flowing direction in the heat source water loop 10.Fig. 2 and solid line and dotted line hollow arrow shown in Figure 3 are represented the wind direction of air feed with air.Run through air feed in the solid line hollow arrow shown in Figure 4 and represent the wind direction of air feed, run through thermal source and represent the wind direction of thermal source with air with the hollow arrow of air heat exchanger 17 with air with the hollow arrow of air heat exchanger 15.
About the front of hot and cold water side assembly 1 of horizontal wide shape be provided with the hot and cold water side draught inlet 8 that sucks air.At least be provided with in the inside of this hot and cold water side assembly 1 and freely switch with the low cold water of available energy or hot water (promptly low available energy hot and cold water) cooling or heating from by air conditioning area A inhaled air, the hot and cold water coil pipe 4 that carries out heat exchange, and will blow to the hot and cold water side air blast 5 that blows out assembly 3 by the air that passes through of hot and cold water coil pipe 4.
In the present invention, low available energy hot and cold water is meant the low interior heat source water of predetermined temperature range of ceiling capacity that can be used in exchange in the energy of possessing, for example in 15 ℃～30 ℃ water temperature range, low available energy hot and cold water when the cold water of low temperature one side in this scope is used as cooling, the low available energy hot and cold water the when hot water of high temperature one side is used as heating.Otherwise the high heat source water of ceiling capacity that can be used in conversion is called high available energy hot and cold water, and high available energy hot and cold water is for example 7 ℃ cold water or 60 ℃ hot water.
Hot and cold water coil pipe 4 is connected with heat source water loop 10 by flow control valve 9.Heat source water loop 10 with heat source water cooling or be heated to predetermined temperature, cooling device (the チ ラ one) heat power supply device of etc.ing of producing low available energy hot and cold water is connected (diagram omission), make to hang down the available energy hot and cold water and in hot and cold water coil pipe 4, circulate.
In addition, heat source water loop 10 also can adopt natural energy heat source bodies such as making underground water or river to circulate in hot and cold water coil pipe 4, by the direct like this structure that the natural energy heat source body is used as low available energy hot and cold water, can also adopt the heat source water in natural energy heat source bodies such as making underground water or river, snow-broth by various heat exchangers and the hot and cold water coil pipe 4 to carry out heat exchange, by so indirectly with the structure of natural energy heat source body as low available energy hot and cold water use.And the structure that the used heat source water of other air conditioner is utilized as low available energy hot and cold water again can also be adopted in heat source water loop 10.
About the front of heat pump side assembly 2 of horizontal wide shape be provided with the heat pump side draught inlet 13 that sucks air.At least be provided with air feed air heat exchanger 15 and heat pump side air blast 16 in the inside of heat pump side assembly 2.
Air feed is arranged on air heat exchanger 15 on the compression air heat source usefulness heat pump 14 that makes the thermal medium circulation, and the thermal medium (hereinafter referred to as " circulating thermal medium ") that is circulated by heat pump 14 circulates in air feed usefulness air heat exchanger 15.And, air feed adopts freely to switch with the available energy circulating thermal medium higher than low available energy hot and cold water with air heat exchanger 15 and cools off or heat from by air conditioning area A inhaled air, the structure of carrying out heat exchange, and heat pump side air blast 16 will be sent to and blow out assembly 3 by the pass through air of air feed after with air heat exchanger 15.
Be more in detail, heat pump 14 is a kind of like this device: successively to circulating thermal medium compress repeatedly, the operation of condensation, expansion, evaporation, in the thermal medium evaporization process, absorb the air feed that carries out heat exchange with this circulating thermal medium with air and thermal source heat with air, in thermal medium condensation operation to this air feed with air and thermal source air heat release.The air feed that such heat pump 14 possesses the evaporization process that carries out circulating thermal medium and the mutually different operation in the condensation operation with air heat exchanger 15 and thermal source with air heat exchanger 17; And possessing the compressor 18 of the compression volume that can freely control the compression cycle thermal medium, the mechanisms of decompressor such as expansion valve 19 and switching air feed air heat exchanger 15 and the thermal source evaporization process of air heat exchanger 17 and the thermal medium stream switching mechanisms 20 such as valve of condensation operation that circulating thermal medium is expanded at least, they connect with pipe arrangement makes the circulating thermal medium circulation.In addition, heat pump 14 both can be the EHP (electric heating pump) with motor drive compression machine 18, also can be the GHP (gas-burning machine heat pump) with gas engine drive compression machine 18, can also be the heat pump with other various motor driven compressor 18 modes.
Air heat source assembly 32 possesses thermal source air heat exchanger 17, compressor 18, the thermal medium stream switching mechanism 20 of heat pump 14 at least, and thermal source is sent to the air blast 33 of thermal source with air heat exchanger 17 with air.And the air feed of heat pump 14 is configured in the inside of heat pump side assembly 2 with the air heat exchanger 15 and the mechanism of decompressor 19.
Though the air conditioner of present embodiment is divided into the separately form of air heat source assembly 32 and 2 configurations of heat pump side assembly as mentioned above for the parts with heat pump 14 grades, also can be the volume morphing that they are combined.And, though hot and cold water coil pipe 4, air feed usefulness air heat exchanger 15 and thermal source also can use round tube with the air heat exchanger 17 preferred heat-transfer pipes that use the elliptical tube of low pressure loss as them.
About horizontal wide shape blow out assembly 3 for being used for passing through air and mixing and blow to by the assembly of air conditioning area A the conduit 7,7 of horizontal wide shape about being connected with respectively about housing 21 by hot and cold water coil pipe 4 by the air that passes through of air feed with air heat exchanger 15.In this front that blows out the housing 21 of assembly 3, be provided with passing through air and blowing to by the blow-off outlet 22 of air conditioning area A by hot and cold water coil pipe 4 by the mixing air that air mixes that passes through of air feed with air heat exchanger 15.Though in illustrated example blow-off outlet 22 adopt along transverse direction side by side a plurality of manual blow-off outlets (パ Application カ Le one バ) that can freely change the nozzle shape of blow-off direction, to make the width that blows out air-flow be the structure of horizontal wide shape, can freely change over the width that blows out air-flow is the various structures such as diagram abridged grill-shaped blow-off outlet of horizontal wide shape.
The air conditioner of present embodiment is configured in hot and cold water side assembly 1 and heat pump side assembly 2 both sides of the horizontal direction that blows out assembly 3, be connected by conduit 7,7 and blow out on the assembly 3, it is looked from the front, and this blows out assembly 3, hot and cold water side assembly 1 and heat pump side assembly 2 and is spread eagle shape, and blow-off outlet 22, hot and cold water side draught inlet 8 and heat pump side draught inlet 13 are according to the predetermined horizontal wide W that separated each other by the width of air conditioning area A.In addition, blow-off outlet 22 distance of leaving hot and cold water side draught inlet 8 and blow-off outlet 22 leave the distance of heat pump side draught inlet 13 also can be different.
The compression volume of the flow of the low available energy hot and cold water of control module 23 by controlling in the hot and cold water coil pipe 4 circulation respectively and the compressor 18 of heat pump 14 makes the humiture of detection humiture for setting of return-air or air feed.This control module 23 possess the humiture of setting return-air or air feed setting apparatus 24, detect the detector 25 of the humiture of return-air or air feed, make to compressor 18 output capacities increase and decrease signal and to flow control valve 9 output flows increase and decrease signal and detect humiture for setting the controller 26 of humiture.Flow control valve 9 flows to the flow of the low available energy hot and cold water the hot and cold water coil pipe 4 from heat source water loop 10 according to the flow increase and decrease signal controlling of input.And compressor 18 is according to the capacity increase and decrease signal controlling compression volume of input.Wherein, flow control valve 9 and compressor 18 preferred usage ratio control formula or grading control formulas, but also can freely select the ON/OFF formula.
Illustrate the method for operation of the air conditioner of present embodiment below.Humiture according to setting apparatus 24 settings, use in refrigeration system hot and cold water coil pipe 4 and air feed cool off (or heating) air simultaneously with air heat exchanger 15 when peak load, to use the air that passes through of air heat exchanger 15 to mix by hot and cold water coil pipe 4 and air feed respectively then, offer by air conditioning area A, air conditioning is carried out in circulation.On the other hand, when general load, air conditioner stops the water flowing in the hot and cold water coil pipe 4, only cools off (or heating) air with air feed with air heat exchanger 15, offers by air conditioning area A, and air conditioning is carried out in circulation.And when underload, air conditioner stops compressor 18, only with hot and cold water coil pipe 4 coolings (or heating) air, offers by air conditioning area A, and air conditioning is carried out in circulation.
In addition, under the situation with air heat exchanger 15 single operations, a side out of service only blows, and eliminates by the temperature inequality of air conditioning area A at hot and cold water coil pipe 4 and air feed.And, when carrying out refrigerating operaton under the general load summer, by in predetermined ratio will with the air feed of heat pump 14 dehumidified air after with air heat exchanger 15 cooling and dehumidifying air with the but dry and cold so that moisture that comprises in the air of hot and cold water coil pipe 4 not the air of dewfall (promptly hot and humid air) than above-mentioned dehumidified air mix, therefore identical effect during the above-mentioned dehumidified air that can obtain and heat above-mentioned low temperature and low humidity again can carry out the Temperature and Humidity Control of air feed.
Fig. 5, Fig. 6 and Fig. 7 represent front view, vertical view and the side view of structure of the air conditioner of embodiments of the present invention 2 for summary, Fig. 8 represents the key diagram of the structure of the heat pump that this air conditioner possesses for summary.Wherein, thermal source is represented the water flowing direction with near the hollow arrow the water heat exchanger 27 in the solid line hollow arrow shown in Figure 8.
The structure of the air conditioner of the structure of the air conditioner of present embodiment and embodiment 1 is roughly the same, replaces the compression air heat source heat pump 14 that above-mentioned air conditioner possessed but possess the heat pump of using in compression hydro-thermal source 14.
And heat pump side assembly 2 is not that left and right directions is grown crosswise, but the above-below direction lengthwise, is provided with the heat pump side draught inlet 13 that sucks air in the front of the heat pump side assembly 2 of above-below direction lengthwise.Above the housing 11 of such heat pump side assembly 2, be connected with chamber 34 with conduit 12.
The air conditioner of present embodiment is configured in hot and cold water side assembly 1 transverse direction one side that blows out assembly 3, be connected by conduit 7 and blow out on the assembly 3, and heat pump side assembly 2 is configured in the opposite side of the transverse direction that blows out assembly 3, by conduit 7, chamber 34 and conduit 12 are connected and blow out on the assembly 3, make heat pump side assembly 2, blow out the L word shape that assembly 3 and hot and cold water side assembly 1 are looked from the front and be handstand, and, make blow-off outlet 22 and heat pump side draught inlet 13 separate predetermined height H and predetermined horizontal wide W according to being made blow-off outlet 22 and hot and cold water side draught inlet 8 separate predetermined horizontal wide W by the height of air conditioning area A and width.Heat pump side assembly 2 is provided with on the ground, blows out assembly 3 and hot and cold water side assembly 1 is arranged on wall, beam or the ceiling etc.
The air feed that heat pump 14 possesses the evaporization process that carries out circulating thermal medium and the mutually different operation in the condensation operation with air heat exchanger 15 and thermal source with water heat exchanger 27; And possessing the compressor 18 of the compression volume that can freely control the compression cycle thermal medium, the mechanisms of decompressor such as expansion valve 19 and switching air feed air heat exchanger 15 and the thermal source evaporization process of water heat exchanger 27 and the thermal medium stream switching mechanisms 20 such as valve of condensation operation that circulating thermal medium is expanded at least, they connect with pipe arrangement makes the circulating thermal medium circulation.
Though the air conditioner of present embodiment also can be the separation shape that the parts of heat pump 14 grades is separated into a plurality of arrangement of components for the parts of heat pump 14 grades all being accommodated the bodily form in the heat pump side assembly 2.
And, though the use in refrigeration system pipe arrangement of present embodiment is connected to hot and cold water coil pipe 4 and thermal source in the heat source water loop 10 side by side with water heat exchanger 27, low available energy hot and cold water is circulated in both as heat source water, but also can be to make the only circulation in hot and cold water coil pipe 4 of low available energy hot and cold water, make the heat source water that comes from other heat power supply device in the structure of thermal source with circulation the water heat exchanger 27.Because other structure is identical with the structure of the air conditioner of embodiment 1, therefore omit its explanation.
Fig. 9 represents the front view of structure of the air conditioner of embodiments of the present invention 3 for summary.
The structure of the air conditioner of the structure of the air conditioner of present embodiment and embodiment 2 is roughly the same, be connected in series, make in the hot and cold water coil pipe 4 low available energy hot and cold water after the circulation in the thermal source of heat pump 14 structure pipe arrangement but adopt with circulation in the water heat exchanger 27, and be provided with bypass flow to the low available energy hot and cold water of hot and cold water coil pipe 4 part or all, be controlled at the flow control mechanism 29 of thermal source with the flow of the hot and cold water of circulation in the water heat exchanger 27.
Though formations such as flow control valve 31 such as the bypass flow path 30 of the heat source water gateway of flow control mechanism 29 usefulness bypass hot and cold water coil pipes 4 and triple valve can freely change over various structures in the present embodiment.Because other structure is identical with the structure of the air conditioner of embodiment 2, therefore omit its explanation.
Under the situation that hot and cold water coil pipe 4 and heat pump 14 are worked simultaneously, the low available energy hot and cold water of stream temperature rising (or decline) by hot and cold water coil pipe 4 flows continuously by thermal source water heat exchanger 27 when freezing (or heating), makes temperature continue rising (or decline).As a result, the thermal source of heat pump 14 is added to the temperature difference of the heat source water gateway of water heat exchanger 27 on the temperature difference of heat source water gateway of hot and cold water coil pipe 4, therefore the temperature difference Δ t that comes and goes as the low available energy hot and cold water of heat source water than common be twice above.Δ t is more than 10 ℃ in the present embodiment.On the other hand, Δ t in the past is about 5 ℃, for example, is that the temperature of 7 ℃ heat source water rises to 12 ℃ in outlet at the inlet of hot and cold water coil pipe 4 during refrigeration.And when heating, be that the temperature of 60 ℃ heat source water is falling in export 55 ℃ at inlet.
The flow control valve 31 of flow control mechanism 29 flows to the flow of the low available energy hot and cold water of hot and cold water coil pipe 4 from heat source water loop 10 according to the flow increase and decrease signal controlling of slave controller 26 inputs.Be more in detail, under the situation that the flow of the low available energy hot and cold water that flows into hot and cold water coil pipe 4 reduces, flow control valve 31 makes the low available energy hot and cold water that equates with the amount that reduces flow through bypass flow path 30, flows into thermal source water heat exchanger 27 with the low available energy hot and cold water that flows out from hot and cold water coil pipe 4.On the other hand, under the situation that the flow of the low available energy hot and cold water that flows into hot and cold water coil pipe 4 increases, flow control valve 31 makes the low available energy hot and cold water that equates with the amount that increases not flow through bypass flow path 30 and flows into hot and cold water coil pipe 4, then flows into thermal source water heat exchanger 27.As a result, even the changes in flow rate of water in the hot and cold water coil pipe 4, also can make thermal source is certain with the flow of water in the water heat exchanger 27.
In addition, the structure of air conditioner of the present invention is not limited to embodiment 1～3 disclosed structure, can freely change design in the scope that does not exceed aim of the present invention.
For example,, can freely omit the conduit that blows out assembly 37,7 of embodiment 1 or the conduit 7,7,12 of embodiment 2,3, with heat pump side assembly 2, blow out assembly 3 and directly be connected mutually with hot and cold water side assembly 1 though omitted diagram respectively.And, can make heat pump side assembly 2 be the shape of lengthwise up and down in the structure of embodiment 1, hot and cold water side assembly 1 and heat pump side assembly 2 are configured in the both lateral sides that blows out assembly 3, are connected and blow out on the assembly 3, it is looked from the front be the shape of the L word that stands upside down; Horizontal wide shape about perhaps freely making heat pump side assembly 2 be in the structure of embodiment 2 is configured to the both lateral sides that blows out assembly 3 with hot and cold water side assembly 1 and heat pump side assembly 2, is connected to blow out on the assembly 3, it is looked from the front be spread eagle shape.
And control module 23 also can adopt the compression volume of the compressor 18 of the flow of the hot and cold water of circulation in the control hot and cold water coil pipe 4 and heat pump 14, and the detected temperatures that makes return-air or air feed is the structure of design temperature.At this moment, setting apparatus 24 is set the temperature of return-air or air feed, and detector 25 detects the temperature of return-air or air feed, and controller 26 is given compressor 18 output capacities increase and decrease signal and made detected temperatures for flow control valve 9 output flows increase and decrease signal is design temperature.
Claims (15)
1. an air conditioner is regulated air in by air conditioning area, it is characterized in that possessing: suck air, blow out the 1st and the 2nd air blast of institute's inhaled air; The hot and cold water coil pipe that above-mentioned the 1st air blast inhaled air is carried out heat exchange with low cold water of available energy or hot water; Have with available energy than the high thermal medium of above-mentioned cold water or hot water the air feed air heat exchanger that above-mentioned the 2nd air blast inhaled air carries out heat exchange, the compression air heat source that makes above-mentioned thermal medium circulation with or the heat pump used of compression hydro-thermal source; And, control the control module of compression volume of the compressor of the flow of the cold water that circulates in the above-mentioned hot and cold water coil pipe or hot water and above-mentioned heat pump respectively;
Make passing through air and mixing by above-mentioned hot and cold water coil pipe by the air that passes through of above-mentioned air feed with air heat exchanger.
2. an air conditioner circulates air and regulates air in by air conditioning area, it is characterized in that possessing: be equipped with the low cold water of available energy or hot water from the above-mentioned hot and cold water side assembly that is carried out the hot and cold water coil pipe of heat exchange by the air conditioning area inhaled air; Be equipped with available energy than the high thermal medium of above-mentioned cold water or hot water being carried out the heat pump side assembly of the air feed of heat exchange by the air conditioning area inhaled air with air heat exchanger from above-mentioned; Being used for will passing through air and mixing, be blown out to above-mentioned by the assembly that blows out of air conditioning area by above-mentioned air feed with the air that passes through of air heat exchanger by above-mentioned hot and cold water coil pipe; Have above-mentioned air feed air heat exchanger, make the compression air heat source heat pump of above-mentioned thermal medium circulation; And, control the control module of compression volume of the compressor of the flow of the cold water that circulates in the above-mentioned hot and cold water coil pipe or hot water and above-mentioned heat pump respectively.
3. an air conditioner circulates air and regulates air in by air conditioning area, it is characterized in that possessing: be equipped with the low cold water of available energy or hot water from the above-mentioned hot and cold water side assembly that is carried out the hot and cold water coil pipe of heat exchange by the air conditioning area inhaled air; Be equipped with available energy than the high thermal medium of above-mentioned cold water or hot water being carried out the heat pump side assembly of the air feed of heat exchange by the air conditioning area inhaled air with air heat exchanger from above-mentioned; Be used for and be blown out to above-mentioned by the passing through air and mix of above-mentioned hot and cold water coil pipe by the assembly that blows out of air conditioning area by the air that passes through of above-mentioned air feed with air heat exchanger; Have above-mentioned air feed air heat exchanger, make the compression hydro-thermal source heat pump of above-mentioned thermal medium circulation; And, control the control module of compression volume of the compressor of the flow of the cold water that circulates in the above-mentioned hot and cold water coil pipe or hot water and above-mentioned heat pump respectively.
4. air conditioner as claimed in claim 3 is characterized in that, is provided with the thermal source water heat exchanger in above-mentioned compression hydro-thermal source in heat pump; Above-mentioned cold water or hot water that employing will be circulated behind the above-mentioned hot and cold water coil pipe make it flow through the structure of above-mentioned thermal source with water heat exchanger as heat source water, and possess the flow control mechanism of the flow of cold water that bypass flow circulates in water heat exchanger to the above-mentioned cold water of above-mentioned hot and cold water coil pipe or hot water, the above-mentioned thermal source of control or hot water.
5. as claim 2 or 3 or 4 described air conditioners, it is characterized in that, an above-mentioned face that blows out assembly of the wide shape of horizontal stroke is provided with blow-off outlet, a face of the above-mentioned hot and cold water side assembly of the wide shape of horizontal stroke is provided with the hot and cold water side draught inlet that sucks air, and a face of the above-mentioned heat pump side assembly of the wide shape of horizontal stroke is provided with the heat pump side draught inlet that sucks air; With above-mentioned hot and cold water side assembly and above-mentioned heat pump side arrangement of components to the above-mentioned both lateral sides that blows out assembly, be connected to above-mentioned blowing out on the assembly, it is looked from face one side that is provided with above-mentioned blow-off outlet be spread eagle shape, above-mentioned blow-off outlet, above-mentioned hot and cold water side draught inlet and the above-mentioned heat pump side draught inlet predetermined horizontal wide interval that separates each other.
6. as claim 2 or 3 or 4 described air conditioners, it is characterized in that, an above-mentioned face that blows out assembly of the wide shape of horizontal stroke is provided with blow-off outlet, a face of the above-mentioned hot and cold water side assembly of the wide shape of horizontal stroke is provided with the hot and cold water side draught inlet that sucks air, and a face of the above-mentioned heat pump side assembly of lengthwise shape is provided with the heat pump side draught inlet that sucks air; With above-mentioned hot and cold water side assembly and above-mentioned heat pump side arrangement of components to the above-mentioned both lateral sides that blows out assembly, be connected to above-mentioned blowing out on the assembly, it is looked from face one side that is provided with above-mentioned blow-off outlet be handstand L word shape, above-mentioned blow-off outlet and above-mentioned hot and cold water side draught inlet separates predetermined horizontal wide interval, and above-mentioned blow-off outlet and the above-mentioned heat pump side draught inlet horizontal wide interval that separates predetermined height and be scheduled to.
7. as claim 2 or 3 or 4 described air conditioners, it is characterized in that the heat source body with natural energy uses as above-mentioned cold water or hot water directly or indirectly.
8. air conditioner as claimed in claim 5 is characterized in that, the heat source body with natural energy uses as above-mentioned cold water or hot water directly or indirectly.
9. air conditioner as claimed in claim 6 is characterized in that, the heat source body with natural energy uses as above-mentioned cold water or hot water directly or indirectly.
10. as claim 2 or 3 or 4 described air conditioners, it is characterized in that making the heat-transfer pipe of above-mentioned hot and cold water coil pipe and above-mentioned air feed is elliptical tube with the heat-transfer pipe of air heat exchanger.
11. air conditioner as claimed in claim 5 is characterized in that, making the heat-transfer pipe of above-mentioned hot and cold water coil pipe and above-mentioned air feed is elliptical tube with the heat-transfer pipe of air heat exchanger.
12. air conditioner as claimed in claim 6 is characterized in that, making the heat-transfer pipe of above-mentioned hot and cold water coil pipe and above-mentioned air feed is elliptical tube with the heat-transfer pipe of air heat exchanger.
13. air conditioner as claimed in claim 7 is characterized in that, making the heat-transfer pipe of above-mentioned hot and cold water coil pipe and above-mentioned air feed is elliptical tube with the heat-transfer pipe of air heat exchanger.
14. air conditioner as claimed in claim 8 is characterized in that, making the heat-transfer pipe of above-mentioned hot and cold water coil pipe and above-mentioned air feed is elliptical tube with the heat-transfer pipe of air heat exchanger.
15. air conditioner as claimed in claim 9 is characterized in that, making the heat-transfer pipe of above-mentioned hot and cold water coil pipe and above-mentioned air feed is elliptical tube with the heat-transfer pipe of air heat exchanger.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007278042A JP4376285B2 (en) | 2007-10-25 | 2007-10-25 | Mixed air conditioner |
| JP278042/2007 | 2007-10-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101418970A CN101418970A (en) | 2009-04-29 |
| CN101418970B true CN101418970B (en) | 2010-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN200810091163XA Active CN101418970B (en) | 2007-10-25 | 2008-04-07 | Air conditioner |
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| JP (1) | JP4376285B2 (en) |
| CN (1) | CN101418970B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6151409B2 (en) * | 2015-10-06 | 2017-06-21 | 木村工機株式会社 | Heat pump type heat source device |
| JP7223508B2 (en) * | 2018-03-30 | 2023-02-16 | 株式会社熊谷組 | air conditioner |
| KR102110874B1 (en) * | 2018-10-31 | 2020-05-14 | 주식회사 도우이앤이 | Exhaust heat recovery system of air conditioning system |
| CN111765546B (en) * | 2020-07-08 | 2021-09-14 | 珠海格力电器股份有限公司 | Air conditioning unit |
-
2007
- 2007-10-25 JP JP2007278042A patent/JP4376285B2/en active Active
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| JP2009103410A (en) | 2009-05-14 |
| JP4376285B2 (en) | 2009-12-02 |
| CN101418970A (en) | 2009-04-29 |
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