CN208779542U - A kind of double heat supply wetting systems - Google Patents
A kind of double heat supply wetting systems Download PDFInfo
- Publication number
- CN208779542U CN208779542U CN201821427980.3U CN201821427980U CN208779542U CN 208779542 U CN208779542 U CN 208779542U CN 201821427980 U CN201821427980 U CN 201821427980U CN 208779542 U CN208779542 U CN 208779542U
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- valve
- heat exchanger
- heat supply
- water tank
- electric boiler
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Abstract
The utility model belongs to heating equipment technical field, discloses a kind of double heat supply wetting systems, which includes: heat pump system, is equipped with and uses side heat exchanger；Hold over system comprising electric boiler and the water tank connecting with electric boiler, electric boiler are connect with paddy electricity, and the inside of water tank is set to using side heat exchanger, electric boiler and can be heated to the water in water tank using side heat exchanger.The utility model is by combining heat pump system with hold over system, both it had realized electric boiler and has utilized paddy electricity accumulation of heat at night, the beneficial effect that heat pump system can heat is realized again, and heating capacity greatly improves, to solve the problems, such as that existing single source equipment heating capacity is insufficient.
Description
Technical field
The utility model relates to heating equipment technical field more particularly to a kind of double heat supply wetting systems.
Background technique
As people further increase comfort requirement, heating capacity be increasingly becoming heat pump unit emphasis consideration because
Element.But since the heating capacity of heat pump unit is decayed with the decline of environment temperature, often in winter lower temperature when
It waits, user usually cannot get enough hot water supplies and be no longer satisfied part so only being heated by single source equipment
The requirement of cold district.
It would therefore be highly desirable to need to provide the novel double heat supply wetting systems of one kind to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of double heat supply wetting systems, to solve existing single source equipment system
The hypodynamic problem of thermal energy.
For this purpose, the utility model uses following technical scheme:
A kind of double heat supply wetting systems, comprising:
Heat pump system is equipped with and uses side heat exchanger；
Hold over system comprising electric boiler and the water tank connecting with electric boiler, electric boiler are connect with paddy electricity, are exchanged heat using side
Device is set to the inside of water tank, electric boiler and can be heated to the water in water tank using side heat exchanger.
Preferably, heat pump system is further included the compressor set gradually along refrigerant flow direction, four-way valve, is exchanged heat using side
Device, economizer, expansion valve and finned heat exchanger, finned heat exchanger are communicated with compressor.
Preferably, be also connected with check valve, liquid storage device and first filter between economizer and expansion valve, expansion valve with
The second filter is also connected between finned heat exchanger.
Preferably, finned heat exchanger is communicated with compressor by four-way valve and gas-liquid separator.
Preferably, further including air injection enthalpy-increasing system, air injection enthalpy-increasing system is connect with economizer and compressor respectively.
Preferably, air injection enthalpy-increasing system includes the increasing enthalpy solenoid valve and increasing enthalpy expansion valve connecting with economizer.
Preferably, further including the water charging system connecting with water tank, water charging system includes setting gradually along water inlet direction
First check-valve, third filter, safety valve and the first shut-off valve.
Preferably, hold over system further includes the second cut-off set gradually along water tank on the outlet pipeline of electric boiler
Valve, the 4th filter, water pump, second check-valve and third shut-off valve, electric boiler are equipped with the 4th section to the inlet pipeline of water tank
Only valve.
Preferably, being additionally provided with heat supply water lines on water tank.
Preferably, the use of side heat exchanger being coil heat exchanger.
The utility model has the beneficial effects that
The utility model has both realized electric boiler at night and has utilized paddy electricity by combining heat pump system with hold over system
Accumulation of heat, and the beneficial effect that heat pump system can heat is realized, and heating capacity greatly improves, to solve existing single
The problem of heat resource equipment heating capacity deficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of double heat supply wetting systems provided by the utility model.
In figure:
11, finned heat exchanger；12, compressor；13, four-way valve；14, using side heat exchanger；15, economizer；16, it expands
Valve；17, gas-liquid separator；151, check valve；152, liquid storage device；153, first filter；154, the second filter；
21, electric boiler；22, water tank；23, the second shut-off valve；24, the 4th filter；25, water pump；26, second check-valve；
27, third shut-off valve；28, the 4th shut-off valve；221, heat supply water lines；
31, first check-valve；32, third filter；33, safety valve；34, the first shut-off valve；
41, increasing enthalpy solenoid valve；42, increasing enthalpy expansion valve.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1, it is a kind of structural schematic diagram of double heat supply wetting systems provided by the utility model.This pair heat
Source heat supply wetting system includes heat pump system and hold over system, in which:
Heat pump system includes the compressor 12 set gradually along refrigerant flow direction, four-way valve 13, using side heat exchanger 14, warp
Ji device 15, expansion valve 16 and finned heat exchanger 11, finned heat exchanger 11 are connected to compressor 12, by above-mentioned setting, so that hot
Pumping system is at normal heating condition, compressor 12 will not frequent starting, effectively improve the heating efficiency of unit
And the service life of compressor 12.Further, the use of side heat exchanger 14 is coil heat exchanger, specifically uses the stainless steel of 316L
At coil heat exchanger.
Specifically, check valve 151, liquid storage device 152 and first filter are also connected between economizer 15 and expansion valve 16
153, the second filter 154 is also connected between expansion valve 16 and finned heat exchanger 11, expansion valve 16 is preferably electric expansion valve,
It can also be heating power expansion valve or capillary.Liquid storage device 152 is used to storing and supplying the liquid refrigerant in heat pump system, so as to
The profit and loss of liquid refrigerant can be compensated and adjusted when power condition changing；The effect of first filter 153 and the second filter 154 is anti-
Only the impurity in heat pump system enters in expansion valve 16 and results in blockage, and runs so as to cause system abnormal.
Specifically, finned heat exchanger 11 is connected to by four-way valve 13 and gas-liquid separator 17 with compressor 12, gas-liquid separation
Device 17 causes liquid hammer, influences the service life of compressor 12 for preventing liquid refrigerant from entering in compressor 12.
Specifically, above-mentioned heat pump system further includes air injection enthalpy-increasing system, air injection enthalpy-increasing system respectively with economizer 15 and pressure
Contracting machine 12 connects.Further, air injection enthalpy-increasing system includes the increasing enthalpy solenoid valve 41 and increasing enthalpy expansion valve connecting with economizer 15
42.Edge injection combination cooling is compressed on side when air injection enthalpy-increasing system passes through mesolow, then normally compresses when high pressure, improves compressor
12 capacities achieve the purpose that promote heating capacity under low temperature environment.
Specifically, above-mentioned double heat source supply equipments further include the water charging system connecting with water tank 22, and water charging system includes edge
First check-valve 31, third filter 32, safety valve 33 and the first shut-off valve 34 that water inlet direction is set gradually, first check-valve
31 and first shut-off valve 34 prevent the water reflux in water tank 22 into water charging system, third filter 32 be used for by water charging system into
The water entered in water tank 22 is filtered, and safety valve 33 is for guaranteeing that the hydraulic pressure of water charging system is in safe pressure range.
Specifically, hold over system includes electric boiler 21 and the water tank connecting with electric boiler 21 22, and electric boiler 21 and paddy electricity connect
It connects, the inside of water tank 22 is set to using side heat exchanger 14, electric boiler 21 and use side heat exchanger 14 can be to the water in water tank 22
It is heated.The utility model has both realized electric boiler 21 and has utilized at night by combining heat pump system with hold over system
Paddy electricity accumulation of heat (paddy electricity can save about 40% electric cost relative to peak electricity), but realize that heat pump system can heat has
Beneficial effect, and heating capacity greatly improves, to solve the problems, such as that existing single source equipment heating capacity is insufficient.
Specifically, hold over system further includes the second cut-off set gradually along water tank 22 on the outlet pipeline of electric boiler 21
Valve 23, the 4th filter 24, water pump 25, second check-valve 26 and third shut-off valve 27, water inlet pipe of the electric boiler 21 to water tank 22
Road is equipped with the 4th shut-off valve 28, is additionally provided with heat supply water lines 221 on water tank 22.Second shut-off valve 23, second check-valve 26,
Three shut-off valves 27 and the 4th shut-off valve 28 are used to prevent the reflux of water flow, while multiple valves are arranged, can be in order to hold over system
Maintenance；4th filter 24 prevents impurity from entering in electric boiler 21, for the water flow in hold over system to be filtered to make
At the incrustation of electric boiler 21；Water pump 25 is used to provide power for the flowing of hold over system water flow；Heat supply water lines 221 are for will be through
Use the hot water supply after side heat exchanger 14 and the heating of electric boiler 21 to user side.
Specifically, coiled set-up mode is used using side heat exchanger 14, so can more increases and is changed using side
The heat exchange area and heat exchange efficiency of hot device 14 and the water of water tank 22.Water tank 22 use bearing type water tank, it is ensured that water tank 22 it is close
Closing property is good.
Obviously, the above embodiments of the present invention is used for the purpose of clearly illustrating examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For the ordinary skill user of fields, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (10)
1. a kind of double heat supply wetting systems characterized by comprising
Heat pump system is equipped with and uses side heat exchanger (14)；
Hold over system comprising electric boiler (21) and the water tank (22) being connect with the electric boiler (21), the electric boiler (21)
It connect, the inside that the water tank (22) are set to using side heat exchanger (14), the electric boiler (21) and described makes with paddy electricity
The water in the water tank (22) can be heated with side heat exchanger (14).
2. double heat supply wetting systems according to claim 1, which is characterized in that the heat pump system is along refrigerant flow direction
Be disposed with compressor (12), four-way valve (13), it is described using side heat exchanger (14), economizer (15), expansion valve (16) and
Finned heat exchanger (11), the finned heat exchanger (11) are connected to the compressor (12).
3. double heat supply wetting systems according to claim 2, which is characterized in that the economizer (15) and the expansion
Check valve (151), liquid storage device (152) and first filter (153), the expansion valve (16) and institute are also connected between valve (16)
It states and is also connected with the second filter (154) between finned heat exchanger (11).
4. double heat supply wetting systems according to claim 2, which is characterized in that the finned heat exchanger (11) passes through institute
It states four-way valve (13) and gas-liquid separator (17) is connected to the compressor (12).
5. double heat supply wetting systems according to claim 2, which is characterized in that it further include air injection enthalpy-increasing system, it is described
Air injection enthalpy-increasing system is connect with the economizer (15) and the compressor (12) respectively.
6. double heat supply wetting systems according to claim 5, which is characterized in that the air injection enthalpy-increasing system includes and institute
State the increasing enthalpy solenoid valve (41) and increasing enthalpy expansion valve (42) of economizer (15) connection.
7. double heat supply wetting systems according to claim 1, which is characterized in that further include being connect with the water tank (22)
Water charging system, the water charging system include along water inlet direction set gradually first check-valve (31), third filter (32),
Safety valve (33) and the first shut-off valve (34).
8. double heat supply wetting systems according to claim 1, which is characterized in that the hold over system further includes along described
The second shut-off valve (23) for being set gradually on the outlet pipeline of water tank (22) Xiang Suoshu electric boiler (21), the 4th filter (24),
Water pump (25), second check-valve (26) and third shut-off valve (27), the water inlet pipe of electric boiler (21) the Xiang Suoshu water tank (22)
Road is equipped with the 4th shut-off valve (28).
9. double heat supply wetting systems according to claim 8, which is characterized in that be additionally provided with heat supply on the water tank (22)
Water lines (221).
10. double heat supply wetting systems according to claim 1 to 9, which is characterized in that described to be changed using side
Hot device (14) is coil heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821427980.3U CN208779542U (en) | 2018-08-31 | 2018-08-31 | A kind of double heat supply wetting systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821427980.3U CN208779542U (en) | 2018-08-31 | 2018-08-31 | A kind of double heat supply wetting systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208779542U true CN208779542U (en) | 2019-04-23 |
Family
ID=66159459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821427980.3U Expired - Fee Related CN208779542U (en) | 2018-08-31 | 2018-08-31 | A kind of double heat supply wetting systems |
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| Country | Link |
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| CN (1) | CN208779542U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115751721A (en) * | 2022-11-10 | 2023-03-07 | 浙江大冲能源科技股份有限公司 | Pool water heating system with double heat sources for supply |
-
2018
- 2018-08-31 CN CN201821427980.3U patent/CN208779542U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115751721A (en) * | 2022-11-10 | 2023-03-07 | 浙江大冲能源科技股份有限公司 | Pool water heating system with double heat sources for supply |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190423 Termination date: 20210831 |