CN105115186B - A kind of cold and hot bascule of heat pump water-heating machine laboratory - Google Patents
A kind of cold and hot bascule of heat pump water-heating machine laboratory Download PDFInfo
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- CN105115186B CN105115186B CN201510583685.1A CN201510583685A CN105115186B CN 105115186 B CN105115186 B CN 105115186B CN 201510583685 A CN201510583685 A CN 201510583685A CN 105115186 B CN105115186 B CN 105115186B
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Abstract
The invention discloses a kind of cold and hot bascule of heat pump water-heating machine laboratory, including compressor, three-way control valve A, heat heat exchanger, refrigerated heat exchanger, three-way control valve B, economizer, gas-liquid separator, reservoir, filter, cold water evaporator, heated condenser and storage tank；Storage tank, the aquaporin of cold water evaporator connect composition water circulation system with the aquaporin of heated condenser by pipeline group；The coolant channel of cold water evaporator, the coolant channel of heated condenser, compressor, three-way control valve A, heat heat exchanger, refrigerated heat exchanger, three-way control valve B, economizer, gas-liquid separator, reservoir and filter composition heat pump circulating system is connected by another pipeline group.The advantage of the invention is that：Using cold and hot balance, transfer, storing technology, 25 degree to 50 degree temperature requirements of test cabinet just can be met by the use of seldom electric energy as driving, steam, electric heating equipment input is instead of, cost of investment is low, installation, simple to operate, and system operation is energy-efficient.
Description
Technical field
The present invention relates to a kind of cold and hot bascule, more particularly to a kind of cold and hot bascule of heat pump water-heating machine laboratory.
Background technology
Air side cooling is main in the following way in heat pump water-heating machine test cabinet:When test indoor environment temperature is higher,
Using middle temperature air conditioning machine, when environment temperature is relatively low, using low-temperature air conditioner machine, low-temperature air conditioner machine, is dissipated by cooling tower in this
Heat.Air side heating is main in test cabinet is heated using electrical heating or steam.Cooling unloading is main to use multi-machine heads automatic or hand
Dynamic unloading number of units, so as to reach the purpose of constant temperature.The initial water temperature of heat pump water-heating machine carries out heating and cooling by wind cooling cold and hot water machine.On
State heating and have the shortcomings that following, two kinds of air conditioners of low temperature in cooling use are carried out to air side in test cabinet, input cost is high,
Occupation of land side, installs trouble, and low temperature is switched in also being carried out in operation, and operation is very miscellaneous, is also needed in temperature-fall period
Shut down, so cooling does not continue, but also can cause substantial amounts of energy loss.Radiated simultaneously by cooling tower, will
Many heat energy are dispersed into external environment, and now need sub-fraction heat energy to carry out cooling balance in test cabinet.While by
In cooling tower when summer environment temperature is higher, radiating effect is poor, so that occur that the water temperature that need to be cooled down is higher, unit consumption
Electric energy can be ramped, and unit there is also failure sometimes, it is impossible to normal operation.Test cabinet heating uses electrical heating or steam,
Operating cost also can be higher.
The content of the invention
The technical problem to be solved in the present invention is to provide the heat-pump hot-water that a kind of cost is low, temperature control effect is good, simple to operate
The cold and hot bascule of machine laboratory.
In order to solve the above technical problems, the technical scheme is that：A kind of cold and hot balance dress of heat pump water-heating machine laboratory
Put, its innovative point is：Including compressor, three-way control valve A, heat heat exchanger, refrigerated heat exchanger, three-way control valve B, economy
Device, gas-liquid separator, reservoir, filter, cold water evaporator, heated condenser and storage tank；
The storage tank, the aquaporin of cold water evaporator connect composition water with the aquaporin of heated condenser by pipeline group
The circulatory system；
The coolant channel of the cold water evaporator, the coolant channel of heated condenser, compressor, three-way control valve A,
Heat heat exchanger, refrigerated heat exchanger, three-way control valve B, economizer, gas-liquid separator, reservoir and filter and pass through another pipe
Road group connection constitutes heat pump circulating system.
Further, the concrete structure of the water circulation system is：Storage tank includes hot water storage tank and cold water storage tank；
Hot water storage tank has water outlet A and water inlet A, and cold water storage tank has water outlet B and water inlet B；Heated condenser's water outlet
Mouth C and water inlet C, cold water evaporator delivery port D and water inlet D；Hot water storage tank's water outlet A is condensed by water pipe A and hot water
Device water inlet C is connected, and heated condenser's delivery port C is connected by water pipe B with hot water storage tank's water inlet A；Cold water storage tank goes out
Mouth of a river B is connected with cold water evaporator water inlet D by water pipe C, and cold water evaporator delivery port D leads to cold water storage tank water inlet B
Water pipe D is crossed to be connected；Also it is connected between hot water storage tank and cold water storage tank by water pipe E.
Further, the water circulation system also includes water pump A, the water pump B on water pipe D on water pipe B, with
And the water pump C on water pipe E.
Further, the concrete structure of the heat pump circulating system is：Compressor has refrigerant inlet A1, refrigerant enters
Mouth A2With refrigerant outlet A；Three-way control valve A has interface A1, interface B1With interface C1；Heating heat exchanger, there is refrigerant to enter
Mouth B and refrigerant outlet B；Heated condenser has refrigerant inlet C and refrigerant outlet C；Refrigerated heat exchanger has refrigerant
Import D and refrigerant outlet D；Cold water evaporator has refrigerant inlet E and refrigerant outlet E；Three-way control valve B has interface
A2, interface B2With interface C2；Economizer has refrigerant inlet F and refrigerant outlet F, and refrigerant inlet G and refrigerant go out
Mouth G；Refrigerant outlet A passes through pipeline A and interface A1It is connected, interface B1It is connected by pipeline B with refrigerant inlet B, interface C1It is logical
Piping C is connected with refrigerant inlet C, refrigerant outlet B and refrigerant outlet C converged by pipeline D after successively with reservoir
It is connected with filter, filter is connected by pipeline E with refrigerant inlet F；Refrigerant is divided into two-way, a route into economizer
Refrigerant outlet F passes through pipeline G and refrigerant inlet A by pipeline F connections refrigerant inlet G, refrigerant outlet G2It is connected；Separately
One route refrigerant outlet F passes through pipeline H connecting interfaces A2, interface B2It is connected by pipeline I with refrigerant inlet D, interface C2It is logical
Piping J is connected with refrigerant inlet E, and refrigerant outlet D and refrigerant outlet E is converged and gas-liquid separator phase by pipeline K
Even, gas-liquid separator passes through pipeline L and refrigerant inlet A1It is connected.
It is described to heat heat exchanger and refrigerated heat exchanger is arranged in cold-heat treatment case, cold-heat treatment case also include air-intaking box and
Inside sets the wind pushing box of blower fan.
Further, the pipeline F is provided with tonifying Qi expansion valve.
Further, the pipeline H is provided with expansion valve.
The advantage of the invention is that：
1st, using cold and hot balance, transfer, storing technology, by the use of seldom electric energy as driving with regard to test cabinet -25 can be met
Degree instead of steam, electric heating equipment input to 50 degree temperature requirements, and cost of investment is low, install, simple to operate, and system fortune
Row is energy-efficient.
2nd, by energy transfer storing technology, row when unnecessary heat energy and cold is stored, to meet heat pump water-heating machine
The water temperature demand of heat hot water.
3rd, pass through Dynamic control module, it is ensured that while chamber temperatures reach the temperature of setting, and can control accurate；And
By multichannel dynamically distributes technology, heat energy and cold are accurately distributed.
4th, using tonifying Qi reinforcement technique, the heating capacity and performance system of the system in test cabinet low ambient temperature is improved, is
System operation is more efficient and stably.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of the cold and hot bascule of heat pump water-heating machine laboratory of the invention.
Embodiment
As shown in figure 1, be a kind of schematic diagram of the cold and hot bascule of heat pump water-heating machine laboratory of the invention, including compressor
1st, three-way control valve A3, heat heat exchanger 4, refrigerated heat exchanger 7, three-way control valve B11, economizer 14, gas-liquid separator 2, storage
Liquid device 10, filter 12, cold water evaporator 16, heated condenser 22 and storage tank.
Storage tank, the aquaporin of cold water evaporator 16 are connected by pipeline group with the aquaporin of heated condenser 22 and constitute water
The circulatory system；The concrete structure of water circulation system is：Storage tank includes hot water storage tank 21 and cold water storage tank 17；Hot water water storage
Case 21 has water outlet A and water inlet A, and cold water storage tank 17 has water outlet B and water inlet B；The delivery port C of heated condenser 22
With water inlet C, the delivery port D of cold water evaporator 16 and water inlet D；The water outlet A of hot water storage tank 21 is condensed by water pipe A and hot water
The water inlet C of device 22 is connected, and the delivery port C of heated condenser 22 is connected by water pipe B with the water inlet A of hot water storage tank 21；Cold water is stored up
The water outlet B of water tank 17 is connected with the water inlet D of cold water evaporator 16 by water pipe C, the delivery port D of cold water evaporator 16 and cold water water storage
The water inlet B of case 17 is connected by water pipe D；Also it is connected between hot water storage tank 21 and cold water storage tank 17 by water pipe E；In water pipe
Water pump A20, water pump B18 and water pump C19 are set respectively on B, water pipe D and water pipe E.
Coolant channel, the coolant channel of heated condenser 22, compressor 1, the three-way control valve of cold water evaporator 16
A3, heat heat exchanger 4, refrigerated heat exchanger 7, three-way control valve B11, economizer 14, gas-liquid separator 2, reservoir 10 and filtering
Device 12 constitutes heat pump circulating system by the connection of another pipeline group；The concrete structure of heat pump circulating system is：Compressor 1 has system
Cryogen import A1, refrigerant inlet A2With refrigerant outlet A；Three-way control valve A3 has interface A1, interface B1With interface C1；Heat
Heat exchanger 4 has refrigerant inlet B and refrigerant outlet B；Heated condenser 22 has refrigerant inlet C and refrigerant outlet C；
Refrigerated heat exchanger 7 has refrigerant inlet D and refrigerant outlet D；There is cold water evaporator 16 refrigerant inlet E and refrigerant to go out
Mouth E；Three-way control valve B11 has interface A2, interface B2With interface C2；Economizer 14 has refrigerant inlet F and refrigerant outlet
F, and refrigerant inlet G and refrigerant outlet G；Heat heat exchanger 4 and refrigerated heat exchanger 7 is arranged at 8 in cold-heat treatment case, it is cold
Heat treatment box 8 also includes the wind pushing box 5 of air-intaking box 9 and internal setting blower fan 6.
Refrigerant outlet A passes through pipeline A and interface A1It is connected, interface B1It is connected by pipeline B with refrigerant inlet B, interface
C1Be connected by pipeline C with refrigerant inlet C, refrigerant outlet B and refrigerant outlet C converged by pipeline D after successively with storage
Liquid device 10 is connected with filter 12, and filter 12 is connected by pipeline E with refrigerant inlet F；Refrigerant enters 14 points of economizer
For two-way, a route refrigerant outlet F is by pipeline F connections refrigerant inlet G, and pipeline F is provided with tonifying Qi expansion valve 15, refrigeration
Agent outlet G passes through pipeline G and refrigerant inlet A2It is connected；Another route refrigerant outlet F passes through pipeline H connecting interfaces A2, pipeline
H is provided with expansion valve 13, interface B2It is connected by pipeline I with refrigerant inlet D, interface C2Pass through pipeline J and refrigerant inlet E
It is connected, refrigerant outlet D is converged by pipeline K with refrigerant outlet E and is connected with gas-liquid separator 2, and gas-liquid separator 2 passes through pipe
Road L and refrigerant inlet A1It is connected.
During work, the high temperature and high pressure gaseous refrigerant of the exhaust outlet of compressor 1 discharge is reached after three-way control valve A3, is flowed respectively
Enter heated condenser 4 and heat heat exchanger 22, by Dynamic control module automatic detection, identification and control three-way control valve A3 both sides
Aperture distributes flow.Outlet is convergeed to arrives thermal storage device 10, filter 12 afterwards together, reaches economizer 14 and carried out cold and heat recovery
After be divided into two-way, all the way to expansion valve 13, another road returns to compression to tonifying Qi expansion valve 15, then after being absorbed heat to economizer 14
The gas supplementing opening of machine 1.Another road after the throttling section pressure of expansion valve 13 by reaching three-way control valve B11, and three-way control valve B11 is also by dynamic
Control module control is assigned to cold water evaporator 16 and refrigerated heat exchanger 7.Two-way liquid is merged together after evaporation endothermic
Into vapour liquid separator 2, the air entry of compressor 1 is returned.
Air heats heat exchanger 4 by the arrival of air-intaking box 9 of cold-heat treatment case 8 in test cabinet or refrigeration heat converter 7 is carried out
Heating and cooling, then send into test cabinet through wind pushing box 5.Heated condenser 22 and cold water evaporator 16 pass through water pump A20 and water pump respectively
B18 is circulated to hot water storage tank 21 and cold water storage tank 17.Unnecessary cold and hot amount is transferred in storage tank.When hot water water storage
When the water temperature of case 21 is less than 5 degree higher than 60 degree or the temperature of cold water storage tank 17, switched on the pump C19, carries out cold and hot amount synthesis, and hot water is stored up
When the temperature of water tank 21 is reduced to less than 50 degree or when the temperature of cold water storage tank 17 is increased to 15 degree, stop water pump C19, storage tank is cold
Heat integration balance terminates.
The work under various modes can be carried out according to chamber temperatures, design temperature and wind pushing box leaving air temp：
1st, strong chill formula
When T test cabinets >=T settings+2, A on strong chill formula, three-way control valve A3 is performed1-B1Keep full closing state,
A1-C1Standard-sized sheet is kept, the heat in the high temperature and high pressure gaseous refrigerant for now discharging compressor 1 passes through 22 turns of heated condenser
Move on in hot water storage tank 21, A on three-way control valve B112-B2Keep standard-sized sheet, A2-C2Full closing state is kept, now water pump
B18, which is in, to close, and liquid refrigerant is all flowed into refrigerated heat exchanger 7, the air absorbing and cooling temperature returned to test cabinet.
2nd, refrigeration mode is adjusted
When T sets+2 ＞ T test cabinets >=T settings+1, regulation refrigeration mode is performed, by detecting in cold-heat treatment case 8
Leaving air temp, so as to adjust two three-way control valves, act as follows：
（1）T air-out≤T setting -6, then three-way control valve A3 with the 5% of total aperture per minute by C1To B1Open, it is small by one
Partial heat energy is heated up by heating the return air temperature of 4 pairs of processes of heat exchanger, so as to avoid the leaving air temp of wind pushing box 5 too
It is low, cause test cabinet cooling too fast.A on three-way control valve B112-B2Keep standard-sized sheet, A2-C2Full closing state is kept, now water
Pump B18, which is in, to close, and liquid refrigerant is all flowed into refrigerated heat exchanger 7, the air absorbing and cooling temperature returned to test cabinet.
（2）T setting -4≤T air-out ＜ T settings -6, then three-way control valve A3 with the 3% of total aperture per minute by C1To B1Beat
Open, sub-fraction heat energy is heated up by heating the return air temperature of 4 pairs of processes of heat exchanger, so as to avoid going out for wind pushing box 5
Air temperature is too low, causes test cabinet cooling too fast.Three-way control valve B11 is with the 1% of total aperture per minute by B2To C2Open, by one
Unnecessary cold is transferred in cold water storage tank 17 by fraction cold by cold water evaporator 16.
（3）T setting -2≤T air-out ＜ T settings -4, then three-way control valve A3 with the 1% of total aperture per minute by C1To B1Beat
Open, sub-fraction heat energy is heated up by heating the return air temperature of 4 pairs of processes of heat exchanger, so as to avoid going out for wind pushing box 5
Air temperature is too low, causes test cabinet cooling too fast.Three-way control valve B11 is with the 3% of total aperture per minute by B2To C2Open, by one
Unnecessary cold is transferred in cold water storage tank 17 by fraction cold by cold water evaporator 16.
（4）T setting -1≤T air-out ＜ T settings -2, then aperture is constant under three-way control valve A3 holdings preceding state.Three
Logical regulating valve B11 is with the 1% of total aperture per minute by B2To C2Open, will be unnecessary by cold water evaporator 16 by sub-fraction cold
Cold be transferred in cold water storage tank 17.
（5）T setting -0.5≤T air-out ＜ T settings -1, then three-way control valve A3, three-way control valve B11 keep previous shape
Aperture is constant under state.If when T test cabinet ＜ T set+1, being then transferred to accurate refrigeration temperature controlling mode under this state.
3rd, accurately freeze temperature controlling mode
When T set+1 ＞ T test cabinet ＞ T setting -1 when, test cabinet be up to state standards specified in experimental condition,
Into accurate control model, accurate refrigeration temperature controlling mode is as follows：
（1）When T setting+0.5≤T test cabinet ＜ T setting+1, then three-way control valve A3 keeps aperture under preceding state
It is constant.Three-way control valve B11 is with the 1% of every five minutes total apertures by B2To C2Open, sub-fraction cold is evaporated by cold water
Unnecessary cold is transferred in cold water storage tank 17 by device 16.
（2）When T setting+0.2≤T test cabinet ＜ T setting+0.5, then three-way control valve A3 keeps opening under preceding state
Degree is constant.Three-way control valve B11 is with the 1% of every ten minutes total apertures by B2To C2Open, sub-fraction cold is steamed by cold water
Unnecessary cold is transferred in cold water storage tank 17 by hair device 16.
（3）When T sets -0.2 ＜ T test cabinet ＜ T settings+0.2, then before three-way control valve A3, three-way control valve B are kept
Aperture is constant under one state.
（4）When T sets -0.5 ＜ T test cabinets≤T settings -0.2, then three-way control valve B11 is kept under preceding state
Aperture is constant.Three-way control valve A3 is with the 1% of every ten minutes total apertures by C1To B1Open, sub-fraction heat is changed by heating
Hot device 4 is sent to test cabinet, so as to improve chamber temperatures, keeps chamber temperatures to maintain in accurate setting range.
（5）When T sets -1 ＜ T test cabinets≤T settings -0.5, then three-way control valve B11 keeps opening under preceding state
Degree is constant.Three-way control valve A3 is with the 1% of every 5 minutes total apertures by C1To B1Open, by sub-fraction heat by heating heat exchange
Device 4 is sent to test cabinet, so as to improve chamber temperatures.
4th, heat-flash pattern
（1）When T test cabinets >=T settings -2, A on heat-flash pattern, three-way control valve A3 is performed1-B1Keep fully closed and open shape
State, A1-C1Keep fully closed, the heat in the high temperature and high pressure gaseous refrigerant for now discharging compressor 1 is by heating heat exchanger 4
Heat is sent in test cabinet, A on three-way control valve B112-B2Keep contract fully, A2-C2Full open mode is kept, now water pump
B18, which is in, to be opened, and liquid refrigerant is all flowed into cold water evaporator 16, to carrying out cold-storage by cold water storage tank 17.
5th, heating mode is adjusted
（1）When T sets -1 ＞ T test cabinets >=T settings -2, regulation heating mode is performed, by detecting cold-heat treatment case 8
In leaving air temp, so as to adjust two three-way control valves, act as follows：
（2）T air-out >=T setting+6, then three-way control valve A3 with the 5% of total aperture per minute by B1To C1Open, now water
Pump A20 is opened, and unnecessary heat energy is discharged into heat storage water tank 21 by sub-fraction heat energy by heated condenser 22, so as to keep away
The leaving air temp for exempting from wind pushing box 5 is too high, causes test cabinet heating too fast.A on three-way control valve B112-B2Keep contract fully, A2-
C2Full open mode is kept, now water pump B18, which is in, opens, and liquid refrigerant is all flowed into cold water evaporator 16, to passing through
Cold water storage tank 17 carries out cold-storage.
（3）T setting+4≤T air-out ＜ T settings+6, then three-way control valve A3 with the 3% of total aperture per minute by B1To C1Beat
Open, unnecessary heat energy is discharged into heat storage water tank 21 by sub-fraction heat energy by heated condenser 22, so as to avoid air-supply
The leaving air temp of case 5 is too high, causes test cabinet heating too fast.Three-way control valve B11 is with the 1% of total aperture per minute by C2To B2Beat
Open, test cabinet is given by sub-fraction cold by refrigerated heat exchanger 7 by sub-fraction cold.
（4）T setting+2≤T air-out ＜ T settings+4, then three-way control valve A3 with the 1% of total aperture per minute by B1To C1Beat
Open, unnecessary heat energy is discharged into heat storage water tank 21 by sub-fraction heat energy by heated condenser 22, three-way control valve B11
With the 3% of total aperture per minute by C2To B2Open, sub-fraction cold is given sub-fraction cold by refrigerated heat exchanger 7
Test cabinet.
（5）T setting+1≤T air-out ＜ T settings+2, then aperture is constant under three-way control valve A3 holdings preceding state.Three
Logical regulating valve B11 is with the 1% of total aperture per minute by C2To B2Open, sub-fraction cold is small by one by refrigerated heat exchanger 7
Part cold gives test cabinet.
（6）T setting+0.5≤T air-out ＜ T settings+1, then three-way control valve A3, three-way control valve B11 keep previous
Aperture is constant under state.If when T test cabinet ＞ T set -1, being then transferred to and accurately heating temperature controlling mode under this state.
6th, temperature controlling mode is accurately heated
（1）When T sets -1 ＜ T test cabinets≤T settings -0.5, then three-way control valve B11 keeps opening under preceding state
Degree is constant.Three-way control valve A3 is with the 1% of every five minutes total apertures by B1To C1Open, sub-fraction heat is condensed by hot water
Unnecessary heat is transferred in hot water storage tank 21 by device 22.
（2）When T sets -0.5 ＜ T test cabinets≤T settings -0.2, then three-way control valve B11 is kept under preceding state
Aperture is constant.Three-way control valve A3 is with the 1% of every ten minutes total apertures by B1To C1Open, sub-fraction heat is cold by hot water
Unnecessary heat is transferred in hot water storage tank 21 by condenser 22.
（3）When T sets -0.2 ＜ T test cabinets≤T settings+0.2, then before three-way control valve A3, three-way control valve B are kept
Aperture is constant under one state.
（4）When T sets+0.2 ＜ T test cabinets≤T settings+0.5, then three-way control valve A3 keeps opening under preceding state
Degree is constant.Three-way control valve B11 is with the 1% of every ten minutes total apertures by C2To B2Open, sub-fraction cold is changed by refrigeration
Hot device 7 is sent to test cabinet, so as to reduce chamber temperatures, keeps chamber temperatures to maintain in accurate setting range.
（5）When T sets+0.5 ＜ T test cabinets≤T settings+1, then three-way control valve A3 keeps aperture under preceding state
It is constant.Three-way control valve B11 is with the 1% of every 5 minutes total apertures by C2To B2Open, sub-fraction cold is passed through into refrigerated heat exchanger
7 are sent to test cabinet, so as to reduce chamber temperatures.
The general principle and principal character of the present invention has been shown and described above.It should be understood by those skilled in the art that,
The present invention is not limited to the above embodiments, merely illustrating the principles of the invention described in above-described embodiment and specification,
Without departing from the spirit and scope, various changes and modifications of the present invention are possible, and these changes and improvements all fall
Enter in scope of the claimed invention.The scope of the present invention is defined by the appended claims and its equivalents.
Claims (5)
1. a kind of cold and hot bascule of heat pump water-heating machine laboratory, it is characterised in that：Including compressor, three-way control valve A, heat
Heat exchanger, refrigerated heat exchanger, three-way control valve B, economizer, gas-liquid separator, reservoir, filter, cold water evaporator, hot water
Condenser and storage tank；The aquaporin of the storage tank, the aquaporin of cold water evaporator and heated condenser is connected by pipeline group
It is logical to constitute the coolant channel of cold water evaporator, the coolant channel of heated condenser, compressor, threeway described in water circulation system
Regulating valve A, to heat heat exchanger, refrigerated heat exchanger, three-way control valve B, economizer, gas-liquid separator, reservoir and filter logical
Cross another pipeline group connection and constitute heat pump circulating system；
The concrete structure of the heat pump circulating system is：Compressor has refrigerant inlet A1, refrigerant inlet A2 and refrigerant
Export A；Three-way control valve A has interface A1, interface B1 and interface C1；Heating heat exchanger has refrigerant inlet B and refrigerant
Export B；Heated condenser has refrigerant inlet C and refrigerant outlet C；Refrigerated heat exchanger has refrigerant inlet D and refrigeration
Agent exports D；Cold water evaporator has refrigerant inlet E and refrigerant outlet E；Three-way control valve B have interface A2, interface B2 and
Interface C2；Economizer has refrigerant inlet F and refrigerant outlet F, and refrigerant inlet G and refrigerant outlet G；Refrigerant
Outlet A is connected by pipeline A with interface A1, and interface B1 is connected by pipeline B with refrigerant inlet B, interface C1 by pipeline C and
Refrigerant inlet C be connected, refrigerant outlet B converged with refrigerant outlet C by pipeline D after successively with reservoir and filter phase
Even, filter is connected by pipeline E with refrigerant inlet F；Refrigerant is divided into two-way, a route refrigerant outlet into economizer
F is connected by pipeline F connections refrigerant inlet G, refrigerant outlet G by pipeline G with refrigerant inlet A2；Another route refrigeration
Agent outlet F is connected by pipeline H connecting interface A2, interface B2 by pipeline I with refrigerant inlet D, interface C2 by pipeline J and
Refrigerant inlet E is connected, and refrigerant outlet D is converged by pipeline K with refrigerant outlet E and is connected with gas-liquid separator, gas-liquid point
It is connected from device by pipeline L with refrigerant inlet A1；
The concrete structure of the water circulation system is：Storage tank includes hot water storage tank and cold water storage tank；Hot water storage tank has
There are water outlet A and water inlet A, cold water storage tank has water outlet B and water inlet B；Heated condenser has delivery port C and water inlet
Mouth C, cold water evaporator has delivery port D and water inlet D；Hot water storage tank's water outlet A is intake by water pipe A and heated condenser
Mouth C is connected, and heated condenser's delivery port C is connected by water pipe B with hot water storage tank's water inlet A；Cold water storage tank water outlet B with
Cold water evaporator water inlet D is connected by water pipe C, and cold water evaporator delivery port D passes through water pipe D with cold water storage tank water inlet B
It is connected；Also it is connected between hot water storage tank and cold water storage tank by water pipe E.
2. a kind of cold and hot bascule of heat pump water-heating machine laboratory according to claim 1, it is characterised in that：The water is followed
Loop system also includes water pump A, the water pump B on water pipe D on water pipe B, and the water pump C on water pipe E.
3. a kind of cold and hot bascule of heat pump water-heating machine laboratory according to claim 1, it is characterised in that：It is described to heat
Heat exchanger and refrigerated heat exchanger are arranged in cold-heat treatment case, and cold-heat treatment case also includes air-intaking box and inside sets sending for blower fan
Bellows.
4. a kind of cold and hot bascule of heat pump water-heating machine laboratory according to claim 1, it is characterised in that：The pipeline
F is provided with tonifying Qi expansion valve.
5. a kind of cold and hot bascule of heat pump water-heating machine laboratory according to claim 1, it is characterised in that：The pipeline
H is provided with expansion valve.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510583685.1A CN105115186B (en) | 2015-09-15 | 2015-09-15 | A kind of cold and hot bascule of heat pump water-heating machine laboratory |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510583685.1A CN105115186B (en) | 2015-09-15 | 2015-09-15 | A kind of cold and hot bascule of heat pump water-heating machine laboratory |
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| CN105115186A CN105115186A (en) | 2015-12-02 |
| CN105115186B true CN105115186B (en) | 2017-09-26 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109030059B (en) * | 2018-09-08 | 2023-10-03 | 湖南东尤水汽能热泵制造有限公司 | Low-temperature heat source heat pump experiment detection platform and detection method |
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| US6751972B1 (en) * | 2002-11-18 | 2004-06-22 | Curtis A. Jungwirth | Apparatus for simultaneous heating cooling and humidity removal |
| DE20306059U1 (en) * | 2003-04-16 | 2003-06-18 | Julabo Labortechnik Gmbh | laboratory thermostat |
| CN103486780A (en) * | 2013-09-13 | 2014-01-01 | 青岛海信日立空调系统有限公司 | Vapor-injected multi-connected air conditioning system |
| CN104549577B (en) * | 2014-12-31 | 2016-01-13 | 江苏兆胜空调有限公司 | A kind of round-the-clock variable working condition offset-type high-low temperature environment simulation test box |
| CN205002440U (en) * | 2015-09-15 | 2016-01-27 | 江苏天舒电器有限公司 | Cold and hot balancing unit of heat pump water heater laboratory |
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2015
- 2015-09-15 CN CN201510583685.1A patent/CN105115186B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109405522A (en) * | 2018-10-10 | 2019-03-01 | 江苏天舒电器有限公司 | A kind of heat pump thermal storage defrosting system for grain heat-drying |
| CN109405523A (en) * | 2018-10-10 | 2019-03-01 | 江苏天舒电器有限公司 | A kind of grain heat-drying heat pump hot blast stove system |
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| CN105115186A (en) | 2015-12-02 |
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