CN2711591Y - Apparatus for supplying heat and hot water to houshold - Google Patents
Apparatus for supplying heat and hot water to houshold Download PDFInfo
- Publication number
- CN2711591Y CN2711591Y CN 200420069716 CN200420069716U CN2711591Y CN 2711591 Y CN2711591 Y CN 2711591Y CN 200420069716 CN200420069716 CN 200420069716 CN 200420069716 U CN200420069716 U CN 200420069716U CN 2711591 Y CN2711591 Y CN 2711591Y
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- heat exchanger
- pipe
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- heat
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Abstract
The utility model discloses an apparatus for simultaneously supplying heat and hot water to household, comprising an indoor user heat-supply tank. An indoor minitype heat exchanger and a circulating pump are arranged in the tank. The inlet pipe and the outlet pipe of the hot water which is from the outdoor heat-supply pipe network are arranged at the upper part of the heat exchanger. The inlet pipe of the circulating water of the indoor heating system and the inlet pipe of the cold water used for supplying hot water are arranged respectively on the side wall of the heat exchanger. The outlet pipe of the heated water is arranged on the heat exchanger. A circulating pump is arranged on the inlet pipe of the circulating water of the indoor heating system, and a forecasting pipe and a self-operated temperature control valve which comprises a temperature-sensing bag and a control valve are arranged on the inlet pipe of the circulating water of the indoor heating system. The temperature-sensing bag is arranged at the outlet pipe of the heated water of the heat exchanger. The control valve is arranged on the inlet pipe of the hot water which is from the outdoor heat-supply pipe network. One end of the forecasting pipe is connected with the inlet pipe of the cold water, and the other end is connected at the temperature-sensing bag. The utility model solves the problems which are unable to achieve for the existing heating system, such as heat metering, sectional temperature control, system closing by door, the excess pressure of the system and the high-level and high-price energy resource used by the hot-water supply system.
Description
Technical field
The utility model relates to a kind of heating plant, particularly relates to a kind of energy simultaneously to resident family's heating and supply domestic hot-water's device, belong to the central heating technology, is suitable for using in taking the residential building of central heating
Background technology
Mainly by the preparation of domestic hot water's device, the heating source of use mostly is solar energy, electric energy, combustion gas, fuel oil with hot water in premises life at present.Often there is certain problem in the use of these energy, is subjected to climatic influences (especially in the north) as the use of solar water heater; Add hot water with high potential one electric energy and do not meet the using energy source principle; The price height of combustion gas, fuel oil is subjected to the restriction of local reserves, has potential safety hazard during use, can cause certain pollution etc. to environment.Therefore should consider to select more reasonably heating source.
But most heating systems can not be realized branch family heat metering and the control of branch room temperature, also there is low layer radiator superpressure problem in high residential building, occur thus hydraulic misadjustment, wasted heat, can not be by phenomenons such as practical heat charge, low layer radiator easily damage by pressure.Therefore need novel heating system and the heating plant of research to solve these problems.
The heat exchanger that in the past was used for the hot water supply mostly is volumetric heat exchanger, and the heat exchanger that is used to heat mostly is plate type heat exchanger, and these two kinds of heat exchanger volumes are bigger, is not suitable for family and uses.Therefore be badly in need of the little type heat exchanger of a kind of novel household of design, can be simultaneously to resident family's heating and supply domestic hot-water.
The utility model content
The purpose of this utility model is to overcome the prior art above shortcomings, solves present heating system and can't realize heat metering, the control of branch room temperature, use problems such as high-order high energy price by family shutdown system, system overpressure problem and hot water supply system.In view of the heating and domestic hot-water supply be the prerequisite function of use of dwelling house, the utility model combines two systems, design a kind of device that with the each household is the novel energy while of unit to resident family's heating and supply domestic hot-water, thereby solved the problem of appearance in above-mentioned house heating and the hot water supply.
The technical solution that the utility model provides is: this energy while is to resident family's heating and supply domestic hot-water's device, be provided with an indoor user heat supply case in the described device of its characteristics, be provided with indoor little type heat exchanger and circulating pump in this heat supply case, wherein indoor little type heat exchanger is a floating auger coil pipe hemi-fast open pattern, certainly, indoor little type heat exchanger also can be designed to other pattern.For increasing to managing the disturbance of outer water, reduce the flow area of water, the heat exchanger tube that the heat exchanger center is provided with a circular isolating cylinder and is in series by the isometrical helix tube that can float, spiral heat exchange tube is close to isolating cylinder and is coiled from top to bottom, at the bottom of tube, penetrate isolating cylinder, in isolating cylinder, draw from bottom to top, heat exchanger top is provided with from the hot water inlet pipe of outdoor heating network and outlet pipe, be respectively equipped with indoor heating system circulating water inlet and hot water supply cold water inlet on the sidewall of heat exchanger, also be provided with on the heat exchanger and be heated the water outlet pipe, the indoor heating system circulating water inlet on the heat exchanger sidewall is provided with circulating pump;
In described device, also be provided with prediction pipe and self-operated type temperature control valve, wherein the self-operated type temperature control valve is made of temperature-sensitive bag and control valve, the temperature-sensitive bag is arranged on heat exchanger and is heated water outlet pipe place, control valve is installed on the hot water inlet pipe from outdoor heating network, the prediction Guan Yiduan be connected with cold water inlet, the other end be connected temperature-sensitive bag place (near).
Aforesaid indoor user heat supply case is arranged on the wall in auxiliary room (kitchen or toilet) of dwelling house, link to each other with staircase user branched pipe outward, user's branched pipe is carried the hot water as the central heating pipe network of heating agent, installing hotlist, lock valve, temperature control valve etc. are used to measure, regulate the heat of user's use and work as the user and do not hand over the time-consuming custom system of closing of heating on it; In link to each other with indoor heating and domestic hot-water supply system, the water of two systems communicates in heat exchanger.Indoor heating system is a closed circulation system, is driven by small-sized circulating pump, owing to be connected with outdoor pipe is isolated, indoor system pressure is less.Temperature-sensing valve can be located at the optional position (generally being located at the bedroom) in the heating system, controls the flow of this custom system with the room temperature in its room, place, or on each room radiator arm temperature-sensing valve is set respectively, realizes dividing room temperature control.Before the operation, by the running water pipe of hot water supply system by heat exchanger to indoor heating system water-filling, and at run duration to system water supplement.Heating system is by the running water level pressure of hot water supply system.The domestic hot-water is obtained by the running water heating, and together inserts mixing tap with cold water.
Aforesaid indoor small-sized design of heat exchanger is a floating auger coil pipe hemi-fast open pattern, and heat exchanger shell is selected corrosion resistant stainless steel or carbon steel for use, and loam cake adopts flange to be connected with cylindrical shell.Heat exchanger tube side fluid is the hot water (heating agent) of heat supply network, and shell-side fluid is indoor heating system recirculated water and indoor hot water supply water.Heat-transfer pipe is the bigger thin-walled copper tube of thermal conductivity factor, is in series by isometrical helix tube.The centrifugal force that produces that flows in the runner of fluid bending in helix tube adopt helix tube to be because will form secondary circulation in the flow field, this secondary circulation is vertical with main flow, it has increased the disturbance to the boundary layer, helps heat exchange, can dwindle heat exchanger volume simultaneously.Adopt series connection form water flowing time in pipe long, heat exchange is more abundant, and the heat exchange short circuit phenomenon that can avoid is connected in parallel is prone under the same traffic condition, is dwindled the circulation section of heating agent, improves the flowing velocity of heating agent, thereby improves heat transfer coefficient.The form that coil design becomes to float helps detergency and enhancing heat transfer.When floating coiled pipe passes through heating agent, to cause the expansion of tube wall, incrustation scale attached to the pipe outer wall also produces expansion, when heat exchanger stops heat exchange, stop to import heating agent in the pipe, tube wall shrinks because of cooling, scale crust also shrinks, but the thermal coefficient of expansion of tube wall and incrustation scale is different, and the former is big, and the latter is little, thereby this different breathing amount comes off incrustation scale.The automatically descaling function of floating coiled pipe reduces the incrustation scale resistance of heat transfer greatly, and this helps improving heat transfer coefficient.Floating coiled pipe is floating of producing of when heating, can also make near the water body of pipe outer by disturbance, and heating agent and is strengthened turbulent fluctuation also because repeatedly the turning to of screw type coil pipe in the pipe, and this all helps improving the heat transfer coefficient of heat exchanger.
The hemi-fast open pattern makes heat exchanger have less heat accumulation regulatory function and Fast Heating ability, is more suitable for family and uses.Because semi instant heating heat exchanger volume is less, the time that water stops in heat exchanger shortens, when the water load changed, it is stable that the heat exchanger exit water temperature is difficult to keep, the self-operated type temperature control valve that the utility model specially is provided with the prediction pipe and is made of temperature-sensitive bag and control valve.When user's water consumption increased, the cold water that enters heat exchanger had and enters prediction pipe on a small quantity, and arrives the temperature-sensitive bag by the prediction pipe, in the temperature-sensitive bag temperature sensing liquid is arranged, by the liquid sensing to control valve.When psychro-esthesia, control valve is opened, and increases the heating agent supply; When sensible heat, control valve turns down, and reduces the heating agent supply, to guarantee hot water effluent's temperature stabilization.Because the cold water of prediction pipe is faster than the time that arrives the temperature-sensitive bag by the heat exchanger stack shell,, in time controls heating agent pipeline open degree and heating agent supply, thereby guarantee hot water effluent's temperature so control valve can leading.
Compared with prior art, the beneficial effects of the utility model are:
(1) can heat simultaneously and hot-water supply, improve the function of use of dwelling house.
(2) realize reaching having reasonable fee by family heat metering.
(3) user can regulate indoor temperature according to its different requirements to room temperature, realizes that the user independently uses heat, realizes energy saving in running, and can solve vertical thermal misadjustment problem.
(4) it is time-consuming that the user is in arrears with heat, administrative department's positive closing custom system effectively, and do not influence other user's heat supply.
(5) utilize a water of central heating system to do heating agent, water one water-to-water heat exchanger replacement electric heater and fuel oil, combustion gas firing equipment change the unreasonable situation for preparing low potential energy hot water with the high price or the high-order energy.
(6) adopt indirect connected mode, have following advantage: indoor system pressure is low, and heat dissipation equipment is not almost had bearing requirements, and is especially favourable to skyscraper; Can avoid noise between resident family, to transmit by pipeline; Indoor pipeline scale and corrosion are lighter; Can reduce the heat supply network fluid loss.
(7) indoor heating coolant-temperature gage is low, pressure is little, and the pipe material selection scope is big, as adopting plastic material, can make things convenient for line arrangement, for interior decoration and furniture are arranged the condition that facilitates.
(8) be that unit overhauls (comprising draining, venting) with the each household, still all convenient to administrative department to the user.The user not only can carry out simple maintenance management, and can be when going out the temporary close system.
(9) the indoor small-sized heat exchanger volume of floating auger coil pipe hemi-fast open pattern of Cai Yonging is little, and compact conformation is saved the space is set, and is convenient to carrying.
(10) heat exchanger energy automatic desludging need not often be dismantled scale removal, and maintenance cost is low, long service life.
(11) spiral coil that floats and connect in the heat exchanger, heating agent short circuit problem in the time of avoiding parallel connection, heating agent flowing time in pipe is long, and heat exchange is abundant, the heat exchange efficiency height.
(12) be provided with prediction pipe and self-operated type temperature control valve,, save the energy according to the consumption and the adjustment heating agent flow of hot water; Can monitor simultaneously the variation of hot water temperature and flow, the hot water supply water temperature is reliable and stable.
(13) because of shell-side fluid for being heated water, the appearance temperature is low, and the heat exchanger external surface area is little, so heat loss is few.
(14) heat exchanger is shared by indoor heating system and hot water supply system.
Description of drawings
Fig. 1 is the user node schematic diagram;
Fig. 2 is indoor small-sized heat exchanger structure schematic diagram;
Fig. 3 is an indoor user heat supply channel nozzle schematic diagram.
Number in the figure: 1. vertical branch line, 2. layer user's branched pipe, 3. lock valve, 4. temperature control valve, 5. hotlist, 6. indoor little type heat exchanger is 7. from the hot water inlet pipe of outdoor heating network, 8. isolating cylinder, 9. outlet pipe, 10. indoor heating system circulating water inlet, 11. hot water supply cold water inlets, 12. be heated the water outlet pipe, 13. the temperature-sensitive bag, 14. prediction pipes, the feed pipe of 15. indoor hot water supply systems, 16. mixing tap, 17. the feed pipe of indoor heating system, 18. circulating pumps, 19. radiators, 20. temperature-sensing valve, 21. indoor user heat supply casees.
For outstanding design feature of the present utility model, do not show among the conventional control valve of some heat exchangers, instrument and the tube connector figure.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in detail:
As Fig. 2～shown in Figure 3, this energy that the utility model provides be provided with an indoor user heat supply case 21 simultaneously in resident family's heating and supply domestic hot-water's device, be provided with indoor small-sized heat exchanger 6 and circulating pump 18 in this heat supply case 21, wherein indoor small-sized heat exchanger 6 is a floating auger coil pipe hemi-fast open pattern, the heat exchanger tube that heat exchanger 6 centers are provided with a circular isolating cylinder 8 and are in series by the isometrical helix tube that can float, spiral heat exchange tube is close to isolating cylinder 8 and is coiled from top to bottom, at the bottom of tube, penetrate isolating cylinder 8, in isolating cylinder 8, draw from bottom to top, heat exchanger 6 tops are provided with from the hot water inlet pipe 7 of outdoor heating network and outlet pipe 9, be respectively equipped with indoor heating system circulating water inlet 10 and hot water supply cold water inlet 11 on the sidewall of heat exchanger 6, also be provided with on the heat exchanger 6 and be heated water outlet pipe 12, the indoor heating system circulating water inlet 10 on heat exchanger 6 sidewalls is provided with circulating pump 18.
Because semi instant heating heat exchanger volume is less, the time that water stops in heat exchanger shortens, when the water load changes, it is stable that the heat exchanger exit water temperature is difficult to keep, so in described device, also be provided with prediction pipe 14 and self-operated type temperature control valve, wherein the self-operated type temperature control valve is made of temperature-sensitive bag 13 and control valve 4, temperature-sensitive bag 13 is arranged on heat exchanger and is heated water outlet pipe place, control valve 4 is installed on the hot water inlet pipe 7 from outdoor heating network, prediction pipe 14 1 ends are connected with cold water inlet 11, the other end be connected temperature-sensitive bag 13 places (near).
As shown in Figure 1, the heating agent (hot water) that comes from outdoor central heating pipe network is guided to each layer user branched pipe 2 by the vertical branch line 1 in the unit building pipe well that is laid in.Installing lock valve 3, temperature control valve 4, hotlist 5 on user's branched pipe are respectively applied for shutoff, regulate and the metering heating agent.Heating agent is caused in user's the indoor small-sized heat exchanger 6 by user's branched pipe 2, from be positioned at heat exchanger 6 tops enter heat exchanger 6 from the hot water inlet pipe 7 of outdoor heating network, flow in helix tube inside turn, flow out in water inlet pipe 7 homonymy outlet pipes 9 after the heat release attached to isolating cylinder 8 outer walls.
Indoor heating system recirculated water and hot water supply enter heat exchanger shell by the pipe 10 that is arranged on the heat exchanger sidewall, pipe 11 respectively with cold water, and the water of two systems communicates in heat exchanger, are heated the back and are heated 12 outflows of water outlet pipe by heat exchanger top.Temperature-sensitive bag 13 is controlled the open degree of temperature control valve 4 by the cool water quantity of induction from prediction pipe 14, thus the leaving water temperature of control valve 12.
Pipe a part of hot water of 12 enters the feed pipe 15 of hot water supply system, after cold water mix from pipe 11, is flowed out by mixing tap 16 and to use.
Another part hot water of pipe 12 enters the feed pipe 17 of heating system, enters heat release in the radiator 19 under the driving of circulating pump 18, and backwater flows back to heat exchanger 6 through indoor heating system circulating water inlet 10.Temperature-sensing valve 20 is regulated open degree automatically according to the temperature of indoor setting, by regulating the heat dissipation capacity that flow is regulated radiator, guarantees indoor temperature required.
Claims (2)
1, a kind of can it is characterized in that simultaneously to resident family's heating and supply domestic hot-water's device
Be provided with an indoor user heat supply case in the described device, be provided with indoor little type heat exchanger and circulating pump in this heat supply case, wherein heat exchanger top is provided with hot water inlet pipe and the outlet pipe from outdoor heating network, be respectively equipped with indoor heating system circulating water inlet and hot water supply cold water inlet on the sidewall of heat exchanger, also be provided with on the heat exchanger and be heated the water outlet pipe, the indoor heating system circulating water inlet on the heat exchanger sidewall is provided with circulating pump;
The self-operated type temperature control valve that also is provided with the prediction pipe in the described device and constitutes by temperature-sensitive bag and control valve, wherein the temperature-sensitive bag is arranged on heat exchanger and is heated water outlet pipe place, control valve is installed on the hot water inlet pipe from outdoor heating network, prediction Guan Yiduan is connected with cold water inlet, and the other end is connected temperature-sensitive bag place.
2, the energy while according to claim 1 is to resident family's heating and supply domestic hot-water's device, it is characterized in that indoor little type heat exchanger is a floating auger coil pipe hemi-fast open pattern, the heat exchanger tube that the heat exchanger center is provided with a circular isolating cylinder and is in series by the isometrical helix tube that can float, spiral heat exchange tube is close to isolating cylinder and is coiled from top to bottom, at the bottom of tube, penetrate isolating cylinder, in isolating cylinder, draw from bottom to top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420069716 CN2711591Y (en) | 2004-07-08 | 2004-07-08 | Apparatus for supplying heat and hot water to houshold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420069716 CN2711591Y (en) | 2004-07-08 | 2004-07-08 | Apparatus for supplying heat and hot water to houshold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2711591Y true CN2711591Y (en) | 2005-07-20 |
Family
ID=36192695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420069716 Expired - Fee Related CN2711591Y (en) | 2004-07-08 | 2004-07-08 | Apparatus for supplying heat and hot water to houshold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2711591Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102679431A (en) * | 2011-03-10 | 2012-09-19 | 九星E&C株式会社 | Energy-saving central heating and hot water supply system |
| CN106322484A (en) * | 2016-08-18 | 2017-01-11 | 陈泳东 | Intelligent community heating and hot water supply shared system |
| CN109681940A (en) * | 2018-12-29 | 2019-04-26 | 安徽六国化工股份有限公司 | A kind of UTILIZATION OF VESIDUAL HEAT IN integrated apparatus |
-
2004
- 2004-07-08 CN CN 200420069716 patent/CN2711591Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102679431A (en) * | 2011-03-10 | 2012-09-19 | 九星E&C株式会社 | Energy-saving central heating and hot water supply system |
| CN106322484A (en) * | 2016-08-18 | 2017-01-11 | 陈泳东 | Intelligent community heating and hot water supply shared system |
| CN109681940A (en) * | 2018-12-29 | 2019-04-26 | 安徽六国化工股份有限公司 | A kind of UTILIZATION OF VESIDUAL HEAT IN integrated apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |