CN204830117U - Warm system of leading to - Google Patents
Warm system of leading to Download PDFInfo
- Publication number
- CN204830117U CN204830117U CN201520591748.3U CN201520591748U CN204830117U CN 204830117 U CN204830117 U CN 204830117U CN 201520591748 U CN201520591748 U CN 201520591748U CN 204830117 U CN204830117 U CN 204830117U
- Authority
- CN
- China
- Prior art keywords
- main line
- user
- energy
- type main
- source station
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
The utility model relates to a multipotency source heat supply field especially relates to a warm system of leading to. Can reduce the pipeline quantity in the energy supply efficiency that improves whole warm system of leading to, reduce pipeline investment cost. Adopt delivery pipe and wet return to arrange respectively in having overcome prior art for whole heat supply network pipeline labyrinth, heat radiating area is big, thereby makes the big and big defect of pipeline investment cost of energy loss. An embodiment of the utility model provides a warm system of leading to, include: at least one can the source station, at least one user, the energy supply pipeline, the energy supply pipeline includes cyclic annular main line, be provided with at least one circulating pump on the cyclic annular main line, each import that can the source station and export all with cyclic annular main line intercommunication, each user's import and export all with cyclic annular main line intercommunication.
Description
Technical field
The utility model relates to multiple-energy-source heating field, particularly relates to a kind of HVAC system.
Background technology
HVAC refers to that heat supply is for combustion gas ventilating and air conditioning engineering, comprising: heating, ventilation, these three aspects of air conditioning, is functionally a part of building, HVAC system and daily life closely bound up.
At present, the HVAC system adopted in the development of domestic city is mainly central heating system, central heating system many employings single source, the main arrangement form of pipe network is dendritic, the heat-supplying mode of this form easily produces heat unbalanced supply-demand and the larger problem of heat supply network fluctuation, when certain pipe network breaks down, make whole heat supply network in paralyzed state.
The one that development abroad is got up is centered by main heat source, the heating system with multi-eat sources pipe network of auxiliary thermal source dispersed placement can solve this problem preferably, there is major-minor thermal source have complementary advantages, heating load can the advantage of flexible modulation, the concrete structure of this heating network is shown in Figure 1, comprise feed pipe 3 and return pipe 6, wherein, described feed pipe 3 is for being supplied to each user 2 by the energy transmission medium after main heat source 1 or auxiliary thermal source 11 heat supply, described energy transmission medium is circulated in described feed pipe 3 by return pipe 6 after described user 2 heat exchange, heat supply is carried out in so continuous circulation, the form that this heating network adopts feed pipe 3 and return pipe 6 to arrange respectively, energy transmission medium needs to be recycled to feed pipe to carry out circulation heating through return pipe after user's heat exchange, the area of dissipation of whole heat supply network is larger, make energy loss larger, heat supply efficiency reduces, and described pipeline is intricate, pipeline cost of investment is larger.
Utility model content
Main purpose of the present utility model is, provides a kind of HVAC system, can reduce pipeline consumption, reduce pipeline cost of investment while the heat supply efficiency improving whole HVAC system.
For achieving the above object, the utility model adopts following technical scheme:
The utility model embodiment provides a kind of HVAC system, comprising:
At least one energy source station;
At least one user;
Energy transmission lines, described energy transmission lines comprises ring-type main line, and described ring-type main line is provided with at least one circulating pump;
The import of energy source station described in each is all communicated with described ring-type main line with outlet, and the import of user described in each is all communicated with described ring-type main line with outlet.
Preferably, described ring-type main line is arranged along the flow direction of energy transmission medium in described ring-type main line successively with the import of energy source station described in each and the connected entrance of outlet, described ring-type main line is arranged along the flow direction of energy transmission medium in described ring-type main line successively with the import of user described in each and the connected entrance of outlet.
Further, the outlet of energy source station described in each is communicated with described ring-type main line by bye-pass one, and described bye-pass one and the energy transmission medium angle between the flow direction of the connectivity part of described bye-pass one and described ring-type main line is obtuse angle; The outlet of user described in each is communicated with described ring-type main line by bye-pass two, and described bye-pass two and the energy transmission medium angle between the flow direction of the connectivity part of described main line two and described ring-type main line is obtuse angle.
Preferred further, when the number of described energy source station is identical with the number of described user, described energy source station and described user interval are arranged;
When the number of described energy source station is greater than the number of described user, the number difference of the energy source station arranged between every two adjacent users is minimum;
When the number of described energy source station is less than the number of described user, the number difference of the user arranged between every two adjacent energy source stations is minimum.
Optionally, described main line is provided with two or more circulating pump, the circulation power direction that circulating pump described in each provides is consistent.
Further, the pipeline that the import of energy source station described in each and the import of user described in each are communicated with described ring-type main line is respectively arranged with variable frequency pump.
Preferably, energy source station described in each comprises at least one cold/heat source, the import of cold/heat source described in each and outlet respectively with import and the outlet of described energy source station.
Further preferred, user described in each comprises at least one load cell, the import of load cell described in each and outlet respectively with import and the outlet of described user.
Optionally, described system also comprises at least one energy storage device;
The import of energy storage device described in each is all communicated with described ring-type main line with outlet.
Further, described energy storage device is two or more, and the difference of the energy source station between any two adjacent described energy storage devices and total number of user is minimum.
A kind of HVAC system that the utility model embodiment provides, described HVAC system adopts ring-type main line to be communicated with described user by described energy source station, first the energy transmission medium of described ring-type main line is undertaken freezing or heating by wherein energy source station described in any one, outlet again through described energy source station is injected in described ring-type main line, enter as user provides energy through refrigeration or the energy transmission medium after heating in the pass through import of described user of ring-type main line relaying reforwarding, energy transmission medium after user's heat exchange is injected into described ring-type main line relaying reforwarding row, the energy that described energy source station provides constantly is supplied to described user by energy transmission medium in cyclic process, whole HVAC system adopts ring-type main line can realize the continuous circulation of energy transmission medium, save return pipe of the prior art, reduce thermal loss return pipe being set and causing, pipeline consumption can be reduced while the whole HVAC system energy efficiency of raising, reduce pipeline cost of investment.Overcome in prior art and adopt feed pipe and return pipe to arrange respectively, make whole heat supply network pipeline intricate, area of dissipation is large, thus makes the defect that energy loss is large and pipeline cost of investment is large.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of a kind of HVAC system that Fig. 1 provides for prior art;
The structural representation of a kind of HVAC system that Fig. 2 provides for the utility model embodiment;
The structural representation of the another kind of HVAC system that Fig. 3 provides for the utility model embodiment;
The structural representation of the another kind of HVAC system that Fig. 4 provides for the utility model embodiment;
The structural representation of the another kind of HVAC system that Fig. 5 provides for the utility model embodiment;
The structural representation of the another kind of HVAC system that Fig. 6 provides for the utility model embodiment;
The structural representation of the another kind of HVAC system that Fig. 7 provides for the utility model embodiment;
The structural representation of another HVAC system that Fig. 8 provides for the utility model embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In description of the present utility model, it will be appreciated that, term " " center ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
See Fig. 2, be a kind of HVAC system that the utility model embodiment provides, comprise:
At least one energy source station (for two energy source stations, described energy source station is designated as 1);
At least one user (for a user, described user is designated as 2);
Energy transmission lines 3, described energy transmission lines 3 comprises ring-type main line 31, described ring-type main line 31 is provided with at least one circulating pump 4;
The import of energy source station 1 described in each is all communicated with described ring-type main line 31 with outlet, and the import of user 2 described in each is all communicated with described ring-type main line 31 with outlet.
Wherein, it should be noted that, in actual applications, whole layout and residing geographical position, the lineament of described HVAC system have relation, such as, when the flow direction of energy transmission medium in described ring-type main line 31 is consistent with the lineament in certain region, namely the features of terrain in this region meets described energy transmission medium circulating in described ring-type main line 31, at this moment, energy transmission medium can natural flow in whole ring-type main line 31, realizes the transmission of energy.But often the lineament in a region is difficult to the Natural Circulation meeting energy transmission medium.Therefore, by arranging circulating pump 4, make whole HVAC system can stable operation.
A kind of HVAC system that the utility model embodiment provides, described HVAC system adopts ring-type main line 31 to be communicated with described user 2 by described energy source station 1, first energy transmission medium in described ring-type main line 31 passes through wherein energy source station 1 described in any one and carries out freezing or heating, outlet again through described energy source station 1 is injected in described ring-type main line 31, enter as user 2 provides energy through refrigeration or the energy transmission medium after heating in the pass through import of described user 2 of ring-type main line 31 relaying reforwarding, energy transmission medium after user 2 heat exchange is injected into described ring-type main line 31 relaying reforwarding row, the energy that described energy source station 1 provides constantly is supplied to described user 2 by energy transmission medium in cyclic process, whole HVAC system adopts ring-type main line 31 can realize the continuous circulation of energy transmission medium, save return pipe of the prior art, reduce thermal loss return pipe being set and causing, pipeline consumption can be reduced while the whole HVAC system energy efficiency of raising, reduce pipeline cost of investment.Overcome in prior art and adopt feed pipe and return pipe to arrange respectively, make whole heat supply network pipeline intricate, area of dissipation is large, thus makes the defect that energy loss is large and pipeline cost of investment is large.
In an embodiment of the present utility model, described ring-type main line 31 is provided with plural circulating pump 4, the circulation power direction that circulating pump 4 described in each provides is consistent.Adopt this structure, described circulating pump 4 can provide power for the circular flow flowing through the energy transmission medium in described ring-type main line 31, makes energy transmission medium can flow direction smooth outflow as required.
Wherein, do not limit the kind of described circulating pump 4, preferably, described circulating pump 4 can be variable frequency pump.Adopt variable frequency pump, when operating condition changes, can regulate in time the flow of energy transmission medium and lift, make the different demands meeting each operating condition.
In an embodiment of the present utility model, the outlet of energy source station 1 described in each is communicated with described ring-type main line 31 by bye-pass one (not shown), and described bye-pass one and the energy transmission medium angle between the flow direction of the connectivity part of described bye-pass one (not shown) and described ring-type main line 31 is obtuse angle; The outlet of user 2 described in each is communicated with described ring-type main line 31 by bye-pass two (not shown), and described bye-pass two and the energy transmission medium angle between the flow direction of the connectivity part of described bye-pass two (not shown) and described ring-type main line 31 is obtuse angle.
Adopt this structure, when energy transmission medium injects described ring-type main line 31 through the outlet of described energy source station 1 after the heat exchange of described energy source station 1, the counter current contacting between the energy transmission medium in the energy transmission medium after heat exchange and described ring-type main line 31 after described user 2 heat exchange can be reduced, thus can energy consumption be reduced, meanwhile, the temperature wave momentum of local energy transmission medium in described ring-type main line 31 can also be reduced.
In an embodiment of the present utility model, described ring-type main line 31 is arranged along the flow direction of energy transmission medium in described ring-type main line 31 successively with the import of energy source station described in each 1 and the connected entrance of outlet, described ring-type main line 31 is arranged along the flow direction of energy transmission medium in described ring-type main line 31 successively with the import of user described in each 2 and the connected entrance of outlet.Adopt this structure, energy transmission medium can be made to keep the inlet pressure of described energy source station 1 to be greater than outlet pressure circulating in process, the inlet pressure of described user 2 is greater than outlet pressure, thus make energy transmission medium can smooth outflow, reduce the energy consumption of the circulating pump 4 in whole service process.
Wherein, described energy source station 1 is not limited with the number of described user 2, in actual applications, usually required energy size is determined according to user 2 number in a region and the burden requirement of user 2, thus energy source station 1 is set according to required energy size, wherein, when the number of described energy source station 1 is multiple, the power capability of energy source station 1 described in each can be identical, also can be different.In an embodiment of the present utility model, described in each, the power capability of energy source station 1 is suitable.Like this, when between multiple user 2, described energy source station 1 is set, example is all mutually with the burden requirement of user described in each 2, can more described energy source station 1 be set the place that user 2 is intensive, the user 2 sparse place that distributes arranges less described energy source station 1, both can realize having complementary advantages by cooperation, to realize the equilibrium assignment of the energy, also the reliability of whole HVAC system can be kept when isolated operation, avoid systemic breakdown, such as, when one of them energy source station 1 break down need repairing time, the normal operation of whole HVAC system can not be affected.
In the utility model embodiment, described user 2 is placed with three kinds of preferred implementations with described energy source station 1, and concrete, the first implementation is see Fig. 4, when the number of described energy source station 1 is identical with the number of described user 2, described energy source station 1 and described user 2 interval are arranged; The second implementation is see Fig. 5, and when the number of described energy source station 1 is greater than the number of described user 2, the number difference of the energy source station 1 arranged between every two adjacent users 2 is minimum; The third implementation is see Fig. 6, and when the number of described energy source station 1 is less than the number of described user 2, the number difference of the user 2 arranged between every two adjacent energy source stations 1 is minimum.Adopt this three kinds of preferred implementations, make the energy in whole HVAC system realize equilibrium assignment to the full extent.
Certainly, in actual applications, the burden requirement of user 2 described in each is also incomplete same, in an embodiment of the present utility model, the pipeline that the import of energy source station 1 described in each and the import of user described in each 2 are communicated with described ring-type main line 31 is respectively arranged with variable frequency pump (not shown).Adopt this structure, the flow and lift entering described energy source station 1 and the energy transmission medium of described user 2 can be regulated, the inlet pressure of described energy source station 1 is made to be greater than the pressure of described energy source station 1 outlet, ensure whole HVAC system stable operation, meanwhile, can according to the actual demand of described user 2 pairs of energy, the flow of energy transmission medium and lift that enter described user 2 are controlled, realize the distribution according to need of energy, thus avoid energy dissipation, reduce energy loss further.
Wherein, it should be noted that, in the utility model embodiment, directly be connected by pipeline between described energy source station 1 with described user 2, with the Energy Transfer medium by heat exchange station the energy that natural gas or coal gas carry is supplied in prior art in described heat exchange station, compare to each user 2 distribute energy under the concentrated regulation and control of described heat exchange station again, heat exchange station is not set and namely directly can carries out energy transmission with energy transmission medium, can reduce to arrange in prior art the energy loss that heat exchange station produces in heat transfer process.
Wherein, the number of the cold/heat source of described energy source station 1 is not limited, in a preferred embodiment of the present utility model, described energy source station 1 comprises at least one cold/heat source (not shown), when described energy source station 1 comprises two or more cold/heat source (not shown), the import of cold/heat source described in each respectively with the inlet communication of described energy source station 1, the outlet of cold/heat source described in each respectively with the outlet of described energy source station 1, and the import of cold/heat source described in each and exit are respectively arranged with valve (not shown).
Adopt this structure, can according to the actual demand of user, optionally open one or two cold/heat sources, the energy transmission medium entered in described energy source station 1 is freezed or heated, such as, when the energy requirement of described user 2 is lower, the valve of a cold/heat source import and export can be opened, the energy transmission medium entered in described energy source station 1 is freezed or heated, and when the energy requirement of described user 2 is higher, the valve of two or more cold/heat source import and export can be opened simultaneously, respectively the energy transmission medium entered in described energy source station 1 is synchronously freezed or heated, efficiency can be improved.
Wherein, do not limit the kind of described cold/heat source, such as, described thermal source can be solar source or ground source heat source etc.
In an embodiment of the present utility model, user 2 described in each comprises at least one load cell (not shown), when described user comprises two or more load cell (not shown), the import of load cell described in each respectively with the inlet communication of described user 2, the outlet of load cell described in each respectively with the outlet of described user 2, and the import of load cell described in each and exit are respectively arranged with valve.Adopt this structure, can central energy supply be carried out to each load cell of user 2 or selective energy supply be carried out to each load cell of user 2, meet the actual demand of user 2, avoid energy waste.
In a preferred embodiment of the present utility model, see Fig. 7, described system also comprises at least one energy storage device 5;
The import of energy storage device 5 described in each is communicated with described ring-type main line 31 respectively, the outlet of energy storage device 5 described in each is communicated with described ring-type main line 31 respectively, and the import of energy storage device 5 described in each and exit are respectively arranged with valve (not shown).Adopt this structure, can produce in system operation unnecessary cold/heat, by the valve open by described energy storage device 5 import department, make to carry unnecessary cold/energy transmission medium of heat is stored in described energy storage device 5, when needed for user 2, burden requirement is higher, by the valve open in described energy storage device 5 exit, make described energy storage device 5 can participate in peak regulation as cold/heat source, thus further increase the efficiency of system.
Wherein, do not limit described energy storage device 5, described energy storage device 5 can be incubated the energy transmission medium in described energy storage device 5 by arranging heat-preserving equipment, to prevent scattering and disappearing of energy.
In a preferred embodiment of the present utility model, see Fig. 8, described energy storage device 5 is two or more, and the difference of the number of the described energy source station 1 between every two adjacent described energy storage devices 5 is minimum, and the difference of the number of described user between every two adjacent described energy storage devices 5 is minimum.Adopt this structure, can described energy storage device 5 be comparatively balancedly distributed in whole HVAC system, to whole HVAC system produce in running unnecessary cold/heat is able to even storage, and when user 2 burden requirement is higher, peak regulation can be participated in as cold/heat source equally distributed in whole HVAC system.
In an embodiment of the present utility model, described energy storage device 5 comprises at least one pressure-bearing tank (not shown).When described energy storage device 5 comprises two or more pressure-bearing tank, described pressure-bearing tank can be divided into the cold pressure-bearing tank of storage and heat accumulation pressure-bearing tank, respectively the high temperature energy transmission medium unnecessary winter is stored in described heat accumulation pressure-bearing tank, the cryogenic energy transmission medium unnecessary summer is stored in the cold pressure-bearing tank of described storage, when user 2 needs refrigeration, open the valve of the described storage cold pressure-bearing tank port of export, the cold pressure-bearing tank of described storage is made to participate in peak regulation as low-temperature receiver, otherwise, then open the valve of the described heat accumulation pressure-bearing tank port of export, described heat accumulation pressure-bearing tank is made to participate in peak regulation as thermal source.
In an embodiment of the present utility model, in described energy storage device 5, be provided with liquid level gauge.By arranging described liquid level gauge, can the liquid level in described energy storage device 5 be detected in real time.
The above; be only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; change can be expected easily or replace, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.
Claims (10)
1. a HVAC system, is characterized in that, comprising:
At least one energy source station;
At least one user;
Energy transmission lines, described energy transmission lines comprises ring-type main line, and described ring-type main line is provided with at least one circulating pump;
The import of energy source station described in each is all communicated with described ring-type main line with outlet, and the import of user described in each is all communicated with described ring-type main line with outlet.
2. HVAC system according to claim 1, it is characterized in that, described ring-type main line is arranged along the flow direction of energy transmission medium in described ring-type main line successively with the import of energy source station described in each and the connected entrance of outlet, described ring-type main line is arranged along the flow direction of energy transmission medium in described ring-type main line successively with the import of user described in each and the connected entrance of outlet.
3. HVAC system according to claim 1, it is characterized in that, the outlet of energy source station described in each is communicated with described ring-type main line by bye-pass one, and described bye-pass one and the energy transmission medium angle between the flow direction of the connectivity part of described bye-pass one and described ring-type main line is obtuse angle; The outlet of user described in each is communicated with described ring-type main line by bye-pass two, and described bye-pass two and the energy transmission medium angle between the flow direction of the connectivity part of described main line two and described ring-type main line is obtuse angle.
4. HVAC system according to claim 1, is characterized in that,
When the number of described energy source station is identical with the number of described user, described energy source station and described user interval are arranged;
When the number of described energy source station is greater than the number of described user, the number difference of the energy source station arranged between every two adjacent users is minimum;
When the number of described energy source station is less than the number of described user, the number difference of the user arranged between every two adjacent energy source stations is minimum.
5. HVAC system according to claim 1, is characterized in that, described ring-type main line is provided with plural circulating pump, and the circulation power direction that circulating pump described in each provides is consistent.
6. HVAC system according to claim 1, is characterized in that, the pipeline that the import of energy source station described in each and the import of user described in each are communicated with described ring-type main line is respectively arranged with variable frequency pump.
7. HVAC system according to claim 1, is characterized in that, energy source station described in each comprises at least one cold/heat source, the import of cold/heat source described in each and outlet respectively with import and the outlet of described energy source station.
8. HVAC system according to claim 1, is characterized in that, user described in each comprises at least one load cell, the import of load cell described in each and outlet respectively with import and the outlet of described user.
9. HVAC system according to claim 1, is characterized in that, described system also comprises at least one energy storage device;
The import of energy storage device described in each is all communicated with described ring-type main line with outlet.
10. HVAC system according to claim 9, is characterized in that, described energy storage device is two or more, and the difference of the energy source station between any two adjacent described energy storage devices and total number of user is minimum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520591748.3U CN204830117U (en) | 2015-08-07 | 2015-08-07 | Warm system of leading to |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520591748.3U CN204830117U (en) | 2015-08-07 | 2015-08-07 | Warm system of leading to |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204830117U true CN204830117U (en) | 2015-12-02 |
Family
ID=54687714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520591748.3U Active CN204830117U (en) | 2015-08-07 | 2015-08-07 | Warm system of leading to |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204830117U (en) |
-
2015
- 2015-08-07 CN CN201520591748.3U patent/CN204830117U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106594929A (en) | Ice storage central air-conditioning system and optimal control method | |
| CN108844123B (en) | Sectional type intelligent heating method and system | |
| CN104864449A (en) | Hot water heating device having solar energy and off-peak electricity heating energy storage function | |
| US20210231319A1 (en) | Combined heating and cooling system | |
| CN102345910B (en) | Water cool storage air conditioning system with indirect cool storage | |
| CN203785058U (en) | Combined type solar heating system | |
| CN204830117U (en) | Warm system of leading to | |
| CN209877194U (en) | Household assembled central air-conditioning system | |
| CN209960597U (en) | Double-isolation interval mixing energy-saving heat supply unit adopting double T-shaped separators | |
| CN103225909B (en) | Cold-and-hot separated type multiple configuration control method and application of double heat source heating system | |
| CN115507405A (en) | Regional energy system and operation mode | |
| CN215336603U (en) | Variable frequency pump and electric regulating valve temperature control device of heat exchange station heat supply system | |
| CN204962923U (en) | Adopt energy -conserving heating system who thoughtlessly supplies unit | |
| CN109282456B (en) | Control method of large centralized air conditioning system capable of performing cooling decentralized control and independent operation | |
| CN210141806U (en) | Novel water distributor of water energy storage tank | |
| CN103353151B (en) | The ice-storage air-conditioning system of LNG cold energy recycle can be realized | |
| CN203349357U (en) | Cold and heat separation type multi-composite-state dual-heat-source heating system | |
| CN108844165B (en) | Large-scale centralized air conditioning system with distributed cold and heat sources | |
| CN207146520U (en) | One kind heating intelligent temperature control energy-saving management system | |
| CN201476357U (en) | Integrated system composed of solar energy heater and electric heater and energy saving comprehensive valve | |
| CN211976984U (en) | Low-temperature air source heat pump and solar energy combined heating system | |
| CN203797759U (en) | Low-temperature hot-water floor radiation warming system by air energy and solar energy integrated energy source | |
| CN203163383U (en) | System for cooling processing equipment with water cold accumulation technology | |
| CN204534918U (en) | A kind of diffusion controlling water-loop heat pump system with energy storage equipment | |
| CN109323346B (en) | Control method of large centralized air conditioning system with distributed cold and heat sources |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161229 Address after: 201203 Shanghai Pudong New Area Zhangjiang High Tech Park Road Zhang Road No. 1388 building 11 room 01 Patentee after: New Austrian energy services (Shanghai) Co., Ltd. Address before: The 065001 Hebei economic and Technological Development Zone of Langfang Huaxiang new Austrian Science and Technology Park in the Southern District B building room 522 Patentee before: ENN SCIENCE & TECHNOLOGY DEVELOPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20200721 Address after: 065000 Langfang City Development Zone of Hebei province Huaxiang No. 118, No. 0392 Building 1 Patentee after: LANGFANG ENN PANERGY NETWORK TECHNOLOGY SERVICE Co.,Ltd. Address before: 201203 Shanghai Pudong New Area Zhangjiang High Tech Park Road Zhang Road No. 1388 building 11 room 01 Patentee before: SHANGHAI ENN ENERGY SERVICE Co.,Ltd. |
|
| TR01 | Transfer of patent right |