CN208419258U - A kind of cascade superhigh temperature hot water air source heat pump system - Google Patents
A kind of cascade superhigh temperature hot water air source heat pump system Download PDFInfo
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- CN208419258U CN208419258U CN201821073187.8U CN201821073187U CN208419258U CN 208419258 U CN208419258 U CN 208419258U CN 201821073187 U CN201821073187 U CN 201821073187U CN 208419258 U CN208419258 U CN 208419258U
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Abstract
The utility model relates to a kind of air source heat pump system more particularly to a kind of cascade superhigh temperature hot water air source heat pump systems.The technical solution adopted in the utility model is: a kind of cascade superhigh temperature hot water air source heat pump system, including high temperature modular refrigeration agent system and refrigerated module refrigerant system, the high temperature modular refrigeration agent system includes compressor I, condenser I, fluid reservoir I and Economy of Intermediate Form device A, and the refrigerated module refrigerant system includes compressor II, Economy of Intermediate Form device A, evaporator II and evaporation fan.The utility model has the advantages that: the utility model is suitable for the overlapping air source heat pump system of ultra-low temperature surroundings, using high and low temperature two-bed system overlapping compress technique, the heating of offer system low environment temperature is unattenuated, it is run using different refrigerant modules, the overlapping air source heat pump system suitable for ultra-low temperature surroundings.
Description
Technical field
The utility model relates to a kind of air source heat pump system more particularly to a kind of cascade superhigh temperature hot water air-source heat
Pumping system.
Background technique
The performance of air source heat pump sharply declines with the reduction of evaporating temperature, at very low temperature, such as China north
The winter of side will appear the excessively high problem of compression ratio when preparing ultrahigh-temperature hot water using air source heat pump, cause to generate operation production
Raw overheat, deterioration of lubricant, a series of adverse consequences such as vortex mill damage.General heat pump is decayed in 60 degree or more of heating capacity
Up to 50%, efficiency is low, less economical, this also limits winter air source heat pump in the use of cold district simultaneously.Therefore, it answers
A kind of new technical solution of the offer solves the above problems.
Summary of the invention
In view of the deficiencies of the prior art, the utility model is intended to provide and a kind of can answer in efficient operation under ultra-low temperature surroundings
Stacked ultrahigh-temperature hot water air source heat pump system.
To achieve the above object, guarantee that Cascade type heat pump system is reliable for operation under low ambient temperature, it is energy-efficient, and can produce
95 degree of hot water, the technical solution adopted in the utility model are as follows out:
A kind of cascade superhigh temperature hot water air source heat pump system, including high temperature modular refrigeration agent system and refrigerated module system
Cryogen system,
The high temperature modular refrigeration agent system includes compressor I, condenser I, fluid reservoir I and Economy of Intermediate Form device A, the pressure
The outlet of contracting machine I is connect with the entrance of condenser I, the compressor I connect with condenser I centre be provided with high-voltage switch gear I and
The outlet of four-way valve I, the condenser I is connect with the entrance of fluid reservoir I, is set among the condenser I and the connection of fluid reservoir I
It is equipped with check valve I, capillary I and filter I, the outlet of the fluid reservoir I is connect with the entrance of heating power expansion valve I, the storage
I a of I a of filter, I a of capillary and check valve, the heating power expansion valve I are provided among the connection of flow container I and heating power expansion valve I
It is connect with Economy of Intermediate Form device A, the Economy of Intermediate Form device A is connect with separator I, during the Economy of Intermediate Form device A is connect with separator I
Between be provided with four-way valve I and low tension switch I, the export pressure contracting machine I of the separator I；
The refrigerated module refrigerant system includes compressor II, Economy of Intermediate Form device A, evaporator II and evaporation fan, institute
The outlet for stating compressor II is connect with Economy of Intermediate Form device A entrance, and the compressor II connect intermediate be provided with Economy of Intermediate Form device A
High-voltage switch gear II and four-way valve II, the outlet the Economy of Intermediate Form device A are connect with recycling fluid reservoir II, the Economy of Intermediate Form device A and
Recycling fluid reservoir II connects centre and is provided with check valve II, capillary II, filter II, the outlet of recycling fluid reservoir II and heat
The entrance of power expansion valve II connects, be provided among the connection of the recycling fluid reservoir II and heating power expansion valve II II a of filter,
The centre of II a of check valve and capillary II a, II a of filter and heating power expansion valve II connection is provided with the connection of two-port valve II
The recycling entrance of fluid reservoir II is recycled, the recycling of the recycling fluid reservoir II exports the increasing enthalpy mouth of connect compressor compressor II,
The outlet of heating power expansion valve II is connect with the entrance of evaporator II, the external evaporation fan circulating picture-changing in the top of the evaporator II
The outlet of heat, the evaporator II is connect with the entrance of separator II, is provided with four among the evaporator II and separator II
Port valve II, the export pressure contracting machine II of the separator II.
Due to the adoption of the above technical solution, the utility model has the advantages that compared with prior art
The utility model is suitable for the overlapping air source heat pump system of ultra-low temperature surroundings, using high and low temperature two-bed system
Overlapping compress technique, provide system low environment temperature heating it is unattenuated, using different refrigerant modules run, be suitable for ultralow temperature ring
The overlapping air source heat pump system in border.
Detailed description of the invention
Attached drawing 1 is the utility model cascade superhigh temperature hot water air source heat pump system figure.
In the figures above: 1, compressor I, 2, condenser I, 3, fluid reservoir I, 4, Economy of Intermediate Form device A, 5, high-voltage switch gear I, 6,
Four-way valve I, 7, check valve I, 8, capillary I, 9, filter I, 10, filter I a, 11, capillary I a, 12, check valve I a, 13,
Separator I, 14, separator II, 16, low tension switch I, 17, compressor II, 18, evaporator II, 19, steams heating power expansion valve I, 15
Hair blower, 20, high-voltage switch gear II, 21, four-way valve II, 22, recycling fluid reservoir II, 23, check valve II, 24, capillary II, 25,
Filter II, 26, heating power expansion valve II, 27, II a of filter, 28, II a of check valve, 29, capillary II a, 30, two-port valve II.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and embodiments:
As shown in Figure 1, one embodiment as the utility model, a kind of cascade superhigh temperature hot water air source heat pump
System, including high temperature modular refrigeration agent system and refrigerated module refrigerant system, the high temperature modular refrigeration agent system include pressure
Contracting machine I 1, condenser I 2, fluid reservoir I 3 and Economy of Intermediate Form device A4, outlet and condenser (hot water heat exchanger) of the compressor I 1
I 2 entrance connection, the compressor I 1 connect centre with condenser I 2 and is provided with high-voltage switch gear I 5 and four-way valve I 6, for being
Blanket insurance shield and defrosting, the outlet of the condenser I 2 are connect with the entrance of fluid reservoir I 3, the condenser I 2 and fluid reservoir I 3
Connection is intermediate to be provided with check valve I 7, capillary I 8 and filter I 9, outlet and the heating power expansion valve I 14 of the fluid reservoir I 3
Be provided among entrance connection, the fluid reservoir I 3 and the connection of heating power expansion valve I 14 I a10 of filter, I a11 of capillary and
I a12 of check valve, the heating power expansion valve I 14 are connect with Economy of Intermediate Form device A4, and the Economy of Intermediate Form device A4 and separator I 13 connect
It connects, is provided with four-way valve I 6 and low tension switch I 16 among the Economy of Intermediate Form device A4 and the connection of separator I 13, is protected for system
Shield and defrosting, the export pressure contracting machine I 1 of the separator I 13；
The refrigerated module refrigerant system includes compressor II 17, Economy of Intermediate Form device A4, evaporator II 18 and evaporation wind
The outlet of machine 19, the compressor II 17 is connect with Economy of Intermediate Form device A4 entrance, the compressor II 17 and Economy of Intermediate Form device A4
Connection is intermediate to be provided with high-voltage switch gear II 20 and four-way valve II 21, is used for system protection and defrosting, the outlet Economy of Intermediate Form device A
It is connect with recycling fluid reservoir II 22, the Economy of Intermediate Form device A4 connect centre with recycling fluid reservoir II 22 and is provided with check valve II
23, capillary II 24, filter II 25, recycling fluid reservoir II 22 outlet are connect with the entrance of heating power expansion valve II 26, institute
It states and is provided with II a27 of filter, II a28 of check valve and capillary among the connection of recycling fluid reservoir II 22 and heating power expansion valve II 26
The centre that pipe II a29, II a27 of filter and heating power expansion valve II 26 connect, which is provided with two-port valve II 30 and connects back to, stores up liquid
The recycling entrance of tank II 22, the increasing enthalpy mouth of the recycling outlet connect compressor compressor II 17 of the recycling fluid reservoir II 22, institute
It states the outlet of heating power expansion valve II 26 to connect with the entrance of evaporator II 18, the external evaporation fan in top of the evaporator II 18
The outlet of 19 cycle heat exchanges, the evaporator II 18 is connect with the entrance of separator II 15, the evaporator II 18 and separator
It is provided with four-way valve II 21 among II 15, defrosts for system, the export pressure contracting machine II 17 of the separator II 15.
A kind of working principle of cascade superhigh temperature hot water air source heat pump system of the utility model is: evaporative condenser was both
It is cryogenic system condenser is high-temperature systems evaporator again, refrigerant absorbs heat in cryogenic system evaporator in cryogenic system
Amount, and equality of temperature is become with the gas of pressure, gaseous refrigerant by the gas-liquid mixed state of low-temp low-pressure by cryogenic system gas-liquid separator
Agent enters the evaporation that can be used as cryogenic system condenser after being compressed into the gas of high temperature and pressure in cryogenic system compressor
Heat is released in condenser, the refrigerant in high-temperature systems is by heat from can be used as high-temperature systems evaporator at the same time
It is brought into high-temperature systems water condenser via high-temperature systems gas-liquid separator and high-temperature systems compressor respectively in evaporative condenser
And water is transferred heat in a manner of heat exchange, to obtain the high-temperature-hot-water of required temperature, having can be in ultra-low temperature surroundings
The characteristics of lower efficient operation.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, under the premise of not departing from principle described in the utility model, it can also make several improvements or replace, these improvement
Or replacement also should be regarded as the protection scope of the utility model.
Claims (1)
1. a kind of cascade superhigh temperature hot water air source heat pump system, it is characterised in that: including high temperature modular refrigeration agent system and
Refrigerated module refrigerant system,
The high temperature modular refrigeration agent system includes compressor I (1), condenser I (2), fluid reservoir I (3) and Economy of Intermediate Form device A
(4), the outlet of the compressor I (1) is connect with the entrance of condenser I (2), and the compressor I (1) connect with condenser I (2)
Centre is provided with high-voltage switch gear I (5) and four-way valve I (6), and the outlet of the condenser I (2) and the entrance of fluid reservoir I (3) connect
It connects, is provided with check valve I (7), capillary I (8) and filter I among the connection of the condenser I (2) and fluid reservoir I (3)
(9), the outlet of the fluid reservoir I (3) is connect with the entrance of heating power expansion valve I (14), the fluid reservoir I (3) and thermal expansion
I a of filter (10), I a of capillary (11) and I a of check valve (12), the heating power expansion valve are provided among the connection of valve I (14)
I (14) are connect with Economy of Intermediate Form device A (4), and the Economy of Intermediate Form device A (4) connect with separator I (13), the Economy of Intermediate Form device A
(4) four-way valve I (6) and low tension switch I (16), the outlet of the separator I (13) are provided among connecting with separator I (13)
Return compressor I (1)；
The refrigerated module refrigerant system includes compressor II (17), Economy of Intermediate Form device A (4), evaporator II (18) and evaporation
The outlet of blower (19), the compressor II (17) is connect with Economy of Intermediate Form device A (4) entrance, and the compressor II (17) is in
Between be provided with high-voltage switch gear II (20) and four-way valve II (21) among economizer A (4) connection, the Economy of Intermediate Form device A (4) exports
It is connect with recycling fluid reservoir II (22), the Economy of Intermediate Form device A (4) connect intermediate be provided with unidirectionally with recycling fluid reservoir II (22)
Valve II (23), capillary II (24), filter II (25), recycling fluid reservoir II (22) outlet and heating power expansion valve II (26)
Entrance connection, it is described recycling fluid reservoir II (22) and heating power expansion valve II (26) connection among be provided with II a of filter
(27), II a of check valve (28) and capillary II a (29), during II a of filter (27) connect with heating power expansion valve II (26)
Between be provided with two-port valve II (30) and connect back to the recycling entrance for storing up flow container II (22), the recycling of recycling fluid reservoir II (22)
The increasing enthalpy mouth of connect compressor compressor II (17) is exported, heating power expansion valve II (26) outlet enters with evaporator II (18)
Mouth connection, top external evaporation fan (19) cycle heat exchange of the evaporator II (18), the outlet of the evaporator II (18)
It is connect with the entrance of separator II (15), is provided with four-way valve II among the evaporator II (18) and separator II (15)
(21), the export pressure contracting machine II (17) of the separator II (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821073187.8U CN208419258U (en) | 2018-07-02 | 2018-07-02 | A kind of cascade superhigh temperature hot water air source heat pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821073187.8U CN208419258U (en) | 2018-07-02 | 2018-07-02 | A kind of cascade superhigh temperature hot water air source heat pump system |
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| CN208419258U true CN208419258U (en) | 2019-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821073187.8U Active CN208419258U (en) | 2018-07-02 | 2018-07-02 | A kind of cascade superhigh temperature hot water air source heat pump system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759143A (en) * | 2018-07-02 | 2018-11-06 | 江苏奥斯康新能源有限公司 | A kind of special cascade superhigh temperature hot water air source heat pump system |
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2018
- 2018-07-02 CN CN201821073187.8U patent/CN208419258U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759143A (en) * | 2018-07-02 | 2018-11-06 | 江苏奥斯康新能源有限公司 | A kind of special cascade superhigh temperature hot water air source heat pump system |
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