CN206113401U - Module water machine of full heat recovery - Google Patents
Module water machine of full heat recovery Download PDFInfo
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- CN206113401U CN206113401U CN201621100800.1U CN201621100800U CN206113401U CN 206113401 U CN206113401 U CN 206113401U CN 201621100800 U CN201621100800 U CN 201621100800U CN 206113401 U CN206113401 U CN 206113401U
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- connector
- shell
- tube
- exchanger
- heat recovery
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
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Abstract
The embodiment of the utility model provides a technical scheme includes of module water machine of full heat recovery: compressor, first cross valve, a shell tube heat exchanger, second cross valve, fin -tube heat exchanger and the 2nd shell tube heat exchanger, four connectors of first cross valve respectively with the input of compressor, output a shell tube heat exchanger's first connector a connector intercommunication of second cross valve, a shell tube heat exchanger's second connector still is linked together with the 2nd shell tube heat exchanger's first connector, four connectors of second cross valve respectively with fin -tube heat exchanger's first connector a connector of first cross valve the 2nd shell tube heat exchanger's second connector the output of compressor is linked together, fin -tube heat exchanger's second connector still with the 2nd shell tube heat exchanger's first connector is linked together.
Description
Technical field
The utility model is related to air-conditioning equipment field, and in particular to a kind of module water dispenser of total heat recovery.
Background technology
With the continuous improvement of economic growing and human lives' level, the application of central air-conditioning is also more and more general
And.And air-conditioning is adapting to economic development and while meet human demand, also give people class bring huge energy resource consumption and its
He negatively affects such as greenhouse effects.Therefore, the energy resource consumption of air-conditioning is reduced, seeks air-conditioning Sustainable Development Road, it has also become
The important and primary problem that Air-conditioner design is faced.
For problem above, Condensation Heat Recovery Technology is generally adopted now, by these energy recoveries, for domestic hot-water or
As auxiliary heat source, you can substantially reduce the operating cost of whole HVAC system, can reduce what is discharged in air again
Used heat, mitigates atmosphere pollution, improves the ecological environment.
Existing recovery type heat handpiece Water Chilling Units, mostly using one heat of increase series connection between compressor air-discharging and cross valve
Condenser is reclaimed, for implementing to reclaim to the heat of condenser.The heat recovery system can only realize part recuperation of heat, recuperation of heat amount
Typically up to it is only the 30% to 40% of cooling load；And, recuperation of heat amount declines quickly with the reduction of refrigeration duty.In addition,
The recovery type heat handpiece Water Chilling Units can only carry out recuperation of heat when cooling in summer, and recuperation of heat, conditioning in Transition Season are unable to during winter heating
Section air-conditioning is not opened without hot water yet.Additionally, reclaim heat energy generally individually be used for domestic hot-water, due to domestic hot-water using it is upper not
Stability, recuperation of heat amount also cuts in and out, when it is high when it is low, the stable of unit is adversely affected.Therefore, it is existing to be somebody's turn to do
Recovery type heat handpiece Water Chilling Units, though be also Waste Heat Reuse, with certain environmental protection and energy saving meaning, due to recuperation of heat amount it is limited, suitable
With being limited in scope, the stability of system operation be not the reason such as very well, never obtain big development.
The content of the invention
The utility model embodiment provides a kind of module water dispenser of total heat recovery, and the used heat that air-cooled condenser is discharged is returned entirely
Receive to produce domestic hot-water, it is ensured that user not only obtains enough, free domestic hot-water in cooling in summer, can be with the winter
Ji Zhengchang is also greatly improved for warm domestic hot-water supply, the comprehensive energy efficiency of unit.Simultaneously, there is provided improve and rational
Control program so as in different modes can safe and reliable operation, to overcome the deficiencies in the prior art.
A kind of technical scheme of the module water dispenser of total heat recovery of the utility model embodiment includes：
Compressor, the first cross valve, the first shell and tube exchanger, the second cross valve, fin-tube heat exchanger and second shell
Pipe heat exchanger；
Four connectors of first cross valve input, output end, first shell respectively with the compressor
One connector connection of the first connector of pipe heat exchanger, second cross valve；
Second connector of first shell and tube exchanger is also connected with the first connector of the second shell and tube exchanger
It is logical；
Four connectors of second cross valve respectively with the first connector of the fin-tube heat exchanger, described
One connector of one cross valve, the second connector of second shell and tube exchanger, the output end of the compressor are connected
It is logical；
Second connector of the fin-tube heat exchanger also with the first connector phase of second shell and tube exchanger
Connection.
Preferably, the input pipe of the compressor is also serially connected with gas-liquid separator.
Preferably, the first connector of the second connector of first shell and tube exchanger and the second shell and tube exchanger
Between be communicated with first throttle element.
Preferably, the first check valve with the first throttle element in parallel is also included.
Preferably, the first throttle element is electric expansion valve.
Preferably, the first connector of the second connector of first shell and tube exchanger and the second shell and tube exchanger
Between also include the fluid reservoir that is sequentially connected in series and the second check valve.
Preferably, the second connector of the fin-tube heat exchanger is connected with the first of second shell and tube exchanger
The 3rd check valve is also serially connected between mouthful.
Preferably, second restricting element in parallel with the 3rd check valve is also included.
Preferably, second restricting element is electric expansion valve.
The module water dispenser of above-mentioned total heat recovery, has the beneficial effect that：
(1) flowed to using double four-way Vavle switching refrigerants of the first cross valve and the second cross valve, cleverly realize various moulds
The switching of formula (such as freeze, heat, domestic hot-water processed, refrigeration+domestic hot-water, heat+domestic hot-water) refrigerant flow direction, simple system
Reliable, control is easy.
(2) the module water dispenser of total heat recovery of the present utility model, can when user side refrigeration simultaneously produces domestic hot-water simultaneously
Realize whole recovery of condenser heat.
(3) the module water dispenser of total heat recovery of the present utility model, during three heat exchangers are only used during each mode operation
Two, no heat exchanger is connected with system low-voltage side, it is to avoid liquid refrigerants and lubricating oil are inside no heat exchanger
The poly- problem deposited, it is ensured that system safe and reliable operation.
(4) when user side is heated with domestic hot-water's demand simultaneously, the module water dispenser of total heat recovery of the present utility model
By the control of double cross valves, it is possible to achieve heat, produce the preferential setting and automatic switchover of domestic hot-water, meet winter user
Demand.
(5) the module water dispenser of total heat recovery of the present utility model, refrigeration mode, refrigeration+domestic hot-water's pattern adopts first
Restricting element, heating mode, domestic hot-water's pattern processed adopt the second restricting element, accuracy-control system cold medium flux, Energy Efficiency Ratio
Higher, system is relatively reliable.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can be with basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is a kind of structure chart of the module water dispenser of total heat recovery of the utility model embodiment.
Specific embodiment
The utility model embodiment provides a kind of module water dispenser of total heat recovery, and the used heat that air-cooled condenser is discharged is returned entirely
Receive to produce domestic hot-water, it is ensured that user not only obtains enough, free domestic hot-water in cooling in summer, can be with the winter
Ji Zhengchang is also greatly improved for warm domestic hot-water supply, the comprehensive energy efficiency of unit.Simultaneously, there is provided improve and rational
Control program so as in different modes can safe and reliable operation, to overcome the deficiencies in the prior art.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1 is referred to, a kind of technical scheme of the module water dispenser of total heat recovery of the utility model embodiment includes：
Compressor 1, the first cross valve 2, the first shell and tube exchanger 3, the second cross valve 4, fin-tube heat exchanger 5 and
Two shell and tube exchangers 13；
Four connectors of the first cross valve 2 input, output end, the first shell and tube exchanger 3 respectively with compressor 1
The first connector, the second cross valve 4 a connector connection；
Second connector of the first shell and tube exchanger 3 is also connected with the first connector of the second shell and tube exchanger 13
It is logical；
Four connectors of the second cross valve 4 the first connector, the first cross valve 2 respectively with fin-tube heat exchanger 5
A connector, the second connector of the second shell and tube exchanger 13, the output end of compressor 1 be connected；
Second connector of fin-tube heat exchanger 5 is also connected with the first connector of the second shell and tube exchanger 13.
In the technical scheme of the module water dispenser of above-mentioned total heat recovery, the input pipe of compressor 1 is also serially connected with gas-liquid separation
Device 14.
In the technical scheme of the module water dispenser of above-mentioned total heat recovery, the second connector of the first shell and tube exchanger 3 with
First throttle element 11 is communicated between first connector of the second shell and tube exchanger 13.
In the technical scheme of the module water dispenser of above-mentioned total heat recovery, also include first in parallel with first throttle element 11
Check valve 12.
In the technical scheme of the module water dispenser of above-mentioned total heat recovery, first throttle element 11 is electric expansion valve.
In the technical scheme of the module water dispenser of above-mentioned total heat recovery, the second connector of the first shell and tube exchanger 3 with
Also include the check valve 8 of fluid reservoir 6 and second being sequentially connected in series between first connector of the second shell and tube exchanger 13.
In the technical scheme of the module water dispenser of above-mentioned total heat recovery, the second connector of fin-tube heat exchanger 5 and
The 3rd check valve 10 is also serially connected between first connector of two shell and tube exchangers 13.
In the technical scheme of the module water dispenser of above-mentioned total heat recovery, also include the second section in parallel with the 3rd check valve 10
Fluid element 9, between the second restricting element 9 and fluid reservoir 6 magnetic valve 7 is additionally provided with.
In the technical scheme of the module water dispenser of above-mentioned total heat recovery, the second restricting element 9 is electric expansion valve.
The module water dispenser of above-mentioned total heat recovery is using the first cross valve and double four-way Vavle switching refrigerant streams of the second cross valve
To, multiple-working mode is cleverly realized, such as freeze, heat, domestic hot-water processed, refrigeration+domestic hot-water, heating+domestic hot-water
Isotype.
When for refrigeration mode when, the first cross valve 2, the second cross valve 4 all be OFF, refrigerant flow direction be：Compressor 1- first
Check valve 10- first throttle element the second shell-tube types of 11- of cross valve 2- the second cross valve 4- fin-tube heat exchangers 5- the 3rd are changed
Hot the second cross valves of device 13- 4- the first cross valve 2- return to compressor 1.Under this pattern, the second shell and tube exchanger 13 does and evaporates
Device, fin-tube heat exchanger 5 makees condenser, and the first shell and tube exchanger 3 is not used, and is throttled by first throttle element 11.
When for heating mode when, the first cross valve 2 is OFF, and the second cross valve 4 is ON, and refrigerant flow direction is：Compressor 1-
One cross valve 2- the second cross valve 4- the second shell and tube exchanger 13- the first check valve 12- the second restricting element 9- fin tube types
Heat exchanger 5- the second cross valve 4- the first cross valve 2- return to compressor 1.Under this pattern, the second shell and tube exchanger 13 is condensed
Device, fin-tube heat exchanger 5 makees evaporimeter, and the first shell and tube exchanger 3 is not used, and is throttled by the second restricting element 9.
When for refrigeration+domestic water pattern when, the first cross valve 2 is ON, and the second cross valve 4 is OFF, and refrigerant flow direction is：
Compressor 1- the first cross valve 2- the first shell and tube exchanger 3- the second check valve 8- first throttle element the second shell-tube types of 11- are changed
Hot the second cross valves of device 13- 4- returns to compressor 1.Under this pattern, the first shell and tube exchanger 3 does condenser, the second shell-tube type
Heat exchanger 13 makees evaporimeter, and fin-tube heat exchanger 5 is not used, and is throttled by first throttle element 11, the second restricting element
9OFF.When refrigeration reaches design temperature, domestic hot-water's pattern is switched to；When domestic hot-water reaches design temperature, switching
To refrigeration mode.
When only domestic hot-water's pattern processed, the first cross valve 2 is ON, and the second cross valve 4 is OFF, and refrigerant flow direction is：Compression
Machine 1- the first cross valve 2- the first shell and tube exchanger 3- the second check valve 8- the second restricting element 9- fin-tube heat exchanger 5-
Second cross valve 4- the first cross valve 2- return to compressor 1.Under this pattern, the first shell and tube exchanger 3 does condenser, finned tube
Formula heat exchanger 5 makees evaporimeter, and the second shell and tube exchanger 13 is not used, and is throttled by the second restricting element 9, first throttle unit
Part 11OFF.
When heating+domestic hot-water's pattern when, determine which pattern first run by priority, set when priority mode reaches
Constant temperature degree, is switched to non-priority operational mode.
Can see from several operational modes above, each pattern is only used three two therein of heat exchangers and exchanged heat
Device, and no heat exchanger is connected all the time with system return air side.The refrigerant and lubricating oil energy of no heat exchanger the inside storage
Compressor is withdrawn into by return-air side, it is to avoid the poly- problem deposited of refrigerant and lubricating oil, it is ensured that system safe and reliable operation.
The utility model Multi-function air conditioner water heater, using the accuracy-control system cold medium flux of the second restricting element 9, efficiency
Than higher, system is relatively reliable.
The module water dispenser of above-mentioned total heat recovery, has the beneficial effect that：
(1) using double four-way Vavle switching refrigerant flow directions, cleverly realize that various modes (are such as freezed, heat, making life heat
Water, refrigeration+domestic hot-water, heat+domestic hot-water) switching of refrigerant flow direction, simple system reliability, control is easy.
(2) the module water dispenser of total heat recovery of the present utility model, can when user side refrigeration simultaneously produces domestic hot-water simultaneously
Realize whole recovery of condenser heat.
(3) the module water dispenser of total heat recovery of the present utility model, during three heat exchangers are only used during each mode operation
Two, no heat exchanger is connected with system low-voltage side, it is to avoid liquid refrigerants and lubricating oil are inside no heat exchanger
The poly- problem deposited, it is ensured that system safe and reliable operation.
(4) when user side is heated with domestic hot-water's demand simultaneously, the module water dispenser of total heat recovery of the present utility model
By the control of double cross valves, it is possible to achieve heat, produce the preferential setting and automatic switchover of domestic hot-water, meet winter user
Demand.
(5) the module water dispenser of total heat recovery of the present utility model, refrigeration mode, refrigeration+domestic hot-water's pattern adopts first
Restricting element 11, heating mode, domestic hot-water's pattern processed adopt the second restricting element 9, accuracy-control system cold medium flux, efficiency
Than higher, system is relatively reliable.
Above example only to illustrate technical scheme, rather than a limitation；Although with reference to the foregoing embodiments
The present invention has been described in detail, it will be understood by those within the art that：It still can be to aforementioned each enforcement
Technical scheme described in example is modified, or carries out equivalent to which part technical characteristic；And these modification or
Replace, do not make the spirit and scope of the essence disengaging various embodiments of the present invention technical scheme of appropriate technical solution.
Claims (9)
1. the module water dispenser of a kind of total heat recovery, it is characterised in that include：Compressor, the first cross valve, first shell pipe type heat transfer
Device, the second cross valve, fin-tube heat exchanger and the second shell and tube exchanger；
Four connectors of first cross valve input, output end, first shell-tube type respectively with the compressor
One connector connection of the first connector of heat exchanger, second cross valve；
Second connector of first shell and tube exchanger is also connected with the first connector of the second shell and tube exchanger；
Four connectors of second cross valve the first connector respectively with the fin-tube heat exchanger, the described 1st
One connector of port valve, the second connector of second shell and tube exchanger, the output end of the compressor are connected；
Second connector of the fin-tube heat exchanger is also connected with the first connector of second shell and tube exchanger.
2. the module water dispenser of total heat recovery according to claim 1, it is characterised in that the input pipe of the compressor is also gone here and there
It is connected to gas-liquid separator.
3. the module water dispenser of total heat recovery according to claim 2, it is characterised in that first shell and tube exchanger
First throttle element is communicated between second connector and the first connector of the second shell and tube exchanger.
4. the module water dispenser of total heat recovery according to claim 3, it is characterised in that also include and first throttle unit
Part the first check valve in parallel.
5. the module water dispenser of the total heat recovery according to claim 3 or 4, it is characterised in that the first throttle element is
Electric expansion valve.
6. the module water dispenser of total heat recovery according to claim 3, it is characterised in that first shell and tube exchanger
It is also unidirectional including the fluid reservoir and second being sequentially connected in series between second connector and the first connector of the second shell and tube exchanger
Valve.
7. the module water dispenser of total heat recovery according to claim 6, it is characterised in that the of the fin-tube heat exchanger
The 3rd check valve is also serially connected between first connector of two connectors and second shell and tube exchanger.
8. the module water dispenser of total heat recovery according to claim 7, it is characterised in that also include and the 3rd check valve
Second restricting element in parallel.
9. the module water dispenser of total heat recovery according to claim 8, it is characterised in that second restricting element is electronics
Expansion valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621100800.1U CN206113401U (en) | 2016-09-30 | 2016-09-30 | Module water machine of full heat recovery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621100800.1U CN206113401U (en) | 2016-09-30 | 2016-09-30 | Module water machine of full heat recovery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206113401U true CN206113401U (en) | 2017-04-19 |
Family
ID=58522597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621100800.1U Active CN206113401U (en) | 2016-09-30 | 2016-09-30 | Module water machine of full heat recovery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206113401U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111811159A (en) * | 2019-04-12 | 2020-10-23 | 苏州三星电子有限公司 | Coal power transformation device with heat recovery function and air conditioner |
-
2016
- 2016-09-30 CN CN201621100800.1U patent/CN206113401U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111811159A (en) * | 2019-04-12 | 2020-10-23 | 苏州三星电子有限公司 | Coal power transformation device with heat recovery function and air conditioner |
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